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<title>pyFTS.models.seasonal.SeasonalIndexer — pyFTS 1.2.3 documentation</title>
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<h1>Source code for pyFTS.models.seasonal.SeasonalIndexer</h1><div class="highlight"><pre>
<span></span><span class="kn">import</span> <span class="nn">numpy</span> <span class="k">as</span> <span class="nn">np</span>
<span class="kn">import</span> <span class="nn">pandas</span> <span class="k">as</span> <span class="nn">pd</span>
<span class="kn">from</span> <span class="nn">pyFTS.models.seasonal</span> <span class="k">import</span> <span class="n">common</span>
<div class="viewcode-block" id="SeasonalIndexer"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.SeasonalIndexer">[docs]</a><span class="k">class</span> <span class="nc">SeasonalIndexer</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Seasonal Indexer. Responsible to find the seasonal index of a data point inside its data set</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span><span class="n">num_seasons</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">num_seasons</span> <span class="o">=</span> <span class="n">num_seasons</span>
<span class="bp">self</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"name"</span><span class="p">,</span><span class="s2">""</span><span class="p">)</span>
<div class="viewcode-block" id="SeasonalIndexer.get_season_of_data"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.SeasonalIndexer.get_season_of_data">[docs]</a> <span class="k">def</span> <span class="nf">get_season_of_data</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span><span class="n">data</span><span class="p">):</span>
<span class="k">pass</span></div>
<div class="viewcode-block" id="SeasonalIndexer.get_season_by_index"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.SeasonalIndexer.get_season_by_index">[docs]</a> <span class="k">def</span> <span class="nf">get_season_by_index</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span><span class="n">inde</span><span class="p">):</span>
<span class="k">pass</span></div>
<div class="viewcode-block" id="SeasonalIndexer.get_data_by_season"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.SeasonalIndexer.get_data_by_season">[docs]</a> <span class="k">def</span> <span class="nf">get_data_by_season</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span> <span class="n">indexes</span><span class="p">):</span>
<span class="k">pass</span></div>
<div class="viewcode-block" id="SeasonalIndexer.get_index_by_season"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.SeasonalIndexer.get_index_by_season">[docs]</a> <span class="k">def</span> <span class="nf">get_index_by_season</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">indexes</span><span class="p">):</span>
<span class="k">pass</span></div>
<div class="viewcode-block" id="SeasonalIndexer.get_data"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.SeasonalIndexer.get_data">[docs]</a> <span class="k">def</span> <span class="nf">get_data</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">):</span>
<span class="k">pass</span></div>
<div class="viewcode-block" id="SeasonalIndexer.get_index"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.SeasonalIndexer.get_index">[docs]</a> <span class="k">def</span> <span class="nf">get_index</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">):</span>
<span class="k">pass</span></div></div>
<div class="viewcode-block" id="LinearSeasonalIndexer"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.LinearSeasonalIndexer">[docs]</a><span class="k">class</span> <span class="nc">LinearSeasonalIndexer</span><span class="p">(</span><span class="n">SeasonalIndexer</span><span class="p">):</span>
<span class="sd">"""Use the data array/list position to index the seasonality """</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">seasons</span><span class="p">,</span> <span class="n">units</span><span class="p">,</span> <span class="n">ignore</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Indexer for array/list position</span>
<span class="sd"> :param seasons: A list with the season group (i.e: 7 for week, 30 for month, etc)</span>
<span class="sd"> :param units: A list with the units used for each season group, the default is 1 for each</span>
<span class="sd"> :param ignore:</span>
<span class="sd"> :param kwargs:</span>
<span class="sd"> """</span>
<span class="nb">super</span><span class="p">(</span><span class="n">LinearSeasonalIndexer</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">seasons</span><span class="p">),</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">seasons</span> <span class="o">=</span> <span class="n">seasons</span>
<span class="bp">self</span><span class="o">.</span><span class="n">units</span> <span class="o">=</span> <span class="n">units</span>
<span class="bp">self</span><span class="o">.</span><span class="n">ignore</span> <span class="o">=</span> <span class="n">ignore</span>
<div class="viewcode-block" id="LinearSeasonalIndexer.get_season_of_data"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.LinearSeasonalIndexer.get_season_of_data">[docs]</a> <span class="k">def</span> <span class="nf">get_season_of_data</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span><span class="n">data</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_season_by_index</span><span class="p">(</span><span class="n">np</span><span class="o">.</span><span class="n">arange</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="nb">len</span><span class="p">(</span><span class="n">data</span><span class="p">))</span><span class="o">.</span><span class="n">tolist</span><span class="p">())</span></div>
<div class="viewcode-block" id="LinearSeasonalIndexer.get_season_by_index"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.LinearSeasonalIndexer.get_season_by_index">[docs]</a> <span class="k">def</span> <span class="nf">get_season_by_index</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">index</span><span class="p">):</span>
<span class="n">ret</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">index</span><span class="p">,</span> <span class="p">(</span><span class="nb">list</span><span class="p">,</span> <span class="n">np</span><span class="o">.</span><span class="n">ndarray</span><span class="p">)):</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">num_seasons</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
<span class="n">season</span> <span class="o">=</span> <span class="p">(</span><span class="n">index</span> <span class="o">//</span> <span class="bp">self</span><span class="o">.</span><span class="n">units</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">seasons</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">season</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">ct</span><span class="p">,</span> <span class="n">seasonality</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">seasons</span><span class="p">,</span> <span class="n">start</span><span class="o">=</span><span class="mi">0</span><span class="p">):</span>
<span class="n">tmp</span> <span class="o">=</span> <span class="p">(</span><span class="n">index</span> <span class="o">//</span> <span class="bp">self</span><span class="o">.</span><span class="n">units</span><span class="p">[</span><span class="n">ct</span><span class="p">])</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">seasons</span><span class="p">[</span><span class="n">ct</span><span class="p">]</span>
<span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">ignore</span><span class="p">[</span><span class="n">ct</span><span class="p">]:</span>
<span class="n">season</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">tmp</span><span class="p">)</span>
<span class="n">ret</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">season</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">for</span> <span class="n">ix</span> <span class="ow">in</span> <span class="n">index</span><span class="p">:</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">num_seasons</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
<span class="n">season</span> <span class="o">=</span> <span class="p">(</span><span class="n">ix</span> <span class="o">//</span> <span class="bp">self</span><span class="o">.</span><span class="n">units</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">seasons</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">season</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">ct</span><span class="p">,</span> <span class="n">seasonality</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">seasons</span><span class="p">,</span> <span class="n">start</span><span class="o">=</span><span class="mi">0</span><span class="p">):</span>
<span class="n">tmp</span> <span class="o">=</span> <span class="p">(</span><span class="n">ix</span> <span class="o">//</span> <span class="bp">self</span><span class="o">.</span><span class="n">units</span><span class="p">[</span><span class="n">ct</span><span class="p">])</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">seasons</span><span class="p">[</span><span class="n">ct</span><span class="p">]</span>
<span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">ignore</span><span class="p">[</span><span class="n">ct</span><span class="p">]:</span>
<span class="n">season</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">tmp</span><span class="p">)</span>
<span class="n">ret</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">season</span><span class="p">)</span>
<span class="k">return</span> <span class="n">ret</span></div>
<div class="viewcode-block" id="LinearSeasonalIndexer.get_index_by_season"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.LinearSeasonalIndexer.get_index_by_season">[docs]</a> <span class="k">def</span> <span class="nf">get_index_by_season</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">indexes</span><span class="p">):</span>
<span class="n">ix</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="k">for</span> <span class="n">count</span><span class="p">,</span><span class="n">season</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">seasons</span><span class="p">):</span>
<span class="n">ix</span> <span class="o">+=</span> <span class="n">season</span><span class="o">*</span><span class="p">(</span><span class="n">indexes</span><span class="p">[</span><span class="n">count</span><span class="p">])</span>
<span class="c1">#ix += indexes[-1]</span>
<span class="k">return</span> <span class="n">ix</span></div>
<div class="viewcode-block" id="LinearSeasonalIndexer.get_data"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.LinearSeasonalIndexer.get_data">[docs]</a> <span class="k">def</span> <span class="nf">get_data</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">):</span>
<span class="k">return</span> <span class="n">data</span></div></div>
<div class="viewcode-block" id="DataFrameSeasonalIndexer"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.DataFrameSeasonalIndexer">[docs]</a><span class="k">class</span> <span class="nc">DataFrameSeasonalIndexer</span><span class="p">(</span><span class="n">SeasonalIndexer</span><span class="p">):</span>
<span class="sd">"""Use the Pandas.DataFrame index position to index the seasonality """</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span><span class="n">index_fields</span><span class="p">,</span><span class="n">index_seasons</span><span class="p">,</span> <span class="n">data_field</span><span class="p">,</span><span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> :param index_fields: DataFrame field to use as index</span>
<span class="sd"> :param index_seasons: A list with the season group, i. e., multiples of positions that are considered a season (i.e: 7 for week, 30 for month, etc)</span>
<span class="sd"> :param data_fields: DataFrame field to use as data</span>
<span class="sd"> :param kwargs:</span>
<span class="sd"> """</span>
<span class="nb">super</span><span class="p">(</span><span class="n">DataFrameSeasonalIndexer</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">index_seasons</span><span class="p">),</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">fields</span> <span class="o">=</span> <span class="n">index_fields</span>
<span class="bp">self</span><span class="o">.</span><span class="n">seasons</span> <span class="o">=</span> <span class="n">index_seasons</span>
<span class="bp">self</span><span class="o">.</span><span class="n">data_field</span> <span class="o">=</span> <span class="n">data_field</span>
<div class="viewcode-block" id="DataFrameSeasonalIndexer.get_season_of_data"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.DataFrameSeasonalIndexer.get_season_of_data">[docs]</a> <span class="k">def</span> <span class="nf">get_season_of_data</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span><span class="n">data</span><span class="p">):</span>
<span class="c1">#data = data.copy()</span>
<span class="n">ret</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">ix</span> <span class="ow">in</span> <span class="n">data</span><span class="o">.</span><span class="n">index</span><span class="p">:</span>
<span class="n">season</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">c</span><span class="p">,</span> <span class="n">f</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">fields</span><span class="p">,</span> <span class="n">start</span><span class="o">=</span><span class="mi">0</span><span class="p">):</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">seasons</span><span class="p">[</span><span class="n">c</span><span class="p">]</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">season</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">data</span><span class="p">[</span><span class="n">f</span><span class="p">][</span><span class="n">ix</span><span class="p">])</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">a</span> <span class="o">=</span> <span class="n">data</span><span class="p">[</span><span class="n">f</span><span class="p">][</span><span class="n">ix</span><span class="p">]</span>
<span class="n">season</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">a</span> <span class="o">//</span> <span class="bp">self</span><span class="o">.</span><span class="n">seasons</span><span class="p">[</span><span class="n">c</span><span class="p">])</span>
<span class="n">ret</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">season</span><span class="p">)</span>
<span class="k">return</span> <span class="n">ret</span></div>
<div class="viewcode-block" id="DataFrameSeasonalIndexer.get_season_by_index"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.DataFrameSeasonalIndexer.get_season_by_index">[docs]</a> <span class="k">def</span> <span class="nf">get_season_by_index</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span><span class="n">index</span><span class="p">):</span>
<span class="k">raise</span> <span class="ne">Exception</span><span class="p">(</span><span class="s2">"Operation not available!"</span><span class="p">)</span></div>
<div class="viewcode-block" id="DataFrameSeasonalIndexer.get_data_by_season"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.DataFrameSeasonalIndexer.get_data_by_season">[docs]</a> <span class="k">def</span> <span class="nf">get_data_by_season</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span> <span class="n">indexes</span><span class="p">):</span>
<span class="k">for</span> <span class="n">season</span> <span class="ow">in</span> <span class="n">indexes</span><span class="p">:</span>
<span class="k">for</span> <span class="n">c</span><span class="p">,</span> <span class="n">f</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">fields</span><span class="p">,</span> <span class="n">start</span><span class="o">=</span><span class="mi">0</span><span class="p">):</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">seasons</span><span class="p">[</span><span class="n">c</span><span class="p">]</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">data</span> <span class="o">=</span> <span class="n">data</span><span class="p">[</span><span class="n">data</span><span class="p">[</span><span class="n">f</span><span class="p">]</span><span class="o">==</span> <span class="n">season</span><span class="p">[</span><span class="n">c</span><span class="p">]]</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">data</span> <span class="o">=</span> <span class="n">data</span><span class="p">[(</span><span class="n">data</span><span class="p">[</span><span class="n">f</span><span class="p">]</span> <span class="o">//</span> <span class="bp">self</span><span class="o">.</span><span class="n">seasons</span><span class="p">[</span><span class="n">c</span><span class="p">])</span> <span class="o">==</span> <span class="n">season</span><span class="p">[</span><span class="n">c</span><span class="p">]]</span>
<span class="k">return</span> <span class="n">data</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">data_field</span><span class="p">]</span></div>
<div class="viewcode-block" id="DataFrameSeasonalIndexer.get_index_by_season"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.DataFrameSeasonalIndexer.get_index_by_season">[docs]</a> <span class="k">def</span> <span class="nf">get_index_by_season</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">indexes</span><span class="p">):</span>
<span class="k">raise</span> <span class="ne">Exception</span><span class="p">(</span><span class="s2">"Operation not available!"</span><span class="p">)</span></div>
<div class="viewcode-block" id="DataFrameSeasonalIndexer.get_data"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.DataFrameSeasonalIndexer.get_data">[docs]</a> <span class="k">def</span> <span class="nf">get_data</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">):</span>
<span class="k">return</span> <span class="n">data</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">data_field</span><span class="p">]</span><span class="o">.</span><span class="n">tolist</span><span class="p">()</span></div>
<div class="viewcode-block" id="DataFrameSeasonalIndexer.set_data"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.DataFrameSeasonalIndexer.set_data">[docs]</a> <span class="k">def</span> <span class="nf">set_data</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
<span class="n">data</span><span class="o">.</span><span class="n">loc</span><span class="p">[:,</span><span class="bp">self</span><span class="o">.</span><span class="n">data_field</span><span class="p">]</span> <span class="o">=</span> <span class="n">value</span>
<span class="k">return</span> <span class="n">data</span></div></div>
<div class="viewcode-block" id="DateTimeSeasonalIndexer"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.DateTimeSeasonalIndexer">[docs]</a><span class="k">class</span> <span class="nc">DateTimeSeasonalIndexer</span><span class="p">(</span><span class="n">SeasonalIndexer</span><span class="p">):</span>
<span class="sd">"""Use a Pandas.DataFrame date field to index the seasonality """</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span><span class="n">date_field</span><span class="p">,</span> <span class="n">index_fields</span><span class="p">,</span> <span class="n">index_seasons</span><span class="p">,</span> <span class="n">data_field</span><span class="p">,</span><span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> :param date_field: DataFrame field that contains the datetime field used on index</span>
<span class="sd"> :param index_fields: List with commom.DataTime fields</span>
<span class="sd"> :param index_seasons: Multiples of index_fields, the default is 1</span>
<span class="sd"> :param data_field: DataFrame field with the time series data</span>
<span class="sd"> :param kwargs:</span>
<span class="sd"> """</span>
<span class="nb">super</span><span class="p">(</span><span class="n">DateTimeSeasonalIndexer</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">index_seasons</span><span class="p">),</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">fields</span> <span class="o">=</span> <span class="n">index_fields</span>
<span class="bp">self</span><span class="o">.</span><span class="n">seasons</span> <span class="o">=</span> <span class="n">index_seasons</span>
<span class="bp">self</span><span class="o">.</span><span class="n">data_field</span> <span class="o">=</span> <span class="n">data_field</span>
<span class="bp">self</span><span class="o">.</span><span class="n">date_field</span> <span class="o">=</span> <span class="n">date_field</span>
<div class="viewcode-block" id="DateTimeSeasonalIndexer.get_season_of_data"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.DateTimeSeasonalIndexer.get_season_of_data">[docs]</a> <span class="k">def</span> <span class="nf">get_season_of_data</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">):</span>
<span class="n">ret</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="n">pd</span><span class="o">.</span><span class="n">DataFrame</span><span class="p">):</span>
<span class="k">for</span> <span class="n">ix</span> <span class="ow">in</span> <span class="n">data</span><span class="o">.</span><span class="n">index</span><span class="p">:</span>
<span class="n">date</span> <span class="o">=</span> <span class="n">data</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">date_field</span><span class="p">][</span><span class="n">ix</span><span class="p">]</span>
<span class="n">season</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">c</span><span class="p">,</span> <span class="n">f</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">fields</span><span class="p">,</span> <span class="n">start</span><span class="o">=</span><span class="mi">0</span><span class="p">):</span>
<span class="n">tmp</span> <span class="o">=</span> <span class="n">common</span><span class="o">.</span><span class="n">strip_datepart</span><span class="p">(</span><span class="n">date</span><span class="p">,</span> <span class="n">f</span><span class="p">)</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">seasons</span><span class="p">[</span><span class="n">c</span><span class="p">]</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">tmp</span> <span class="o">=</span> <span class="n">tmp</span> <span class="o">//</span> <span class="bp">self</span><span class="o">.</span><span class="n">seasons</span><span class="p">[</span><span class="n">c</span><span class="p">]</span>
<span class="n">season</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">tmp</span><span class="p">)</span>
<span class="n">ret</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">season</span><span class="p">)</span>
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="n">pd</span><span class="o">.</span><span class="n">Series</span><span class="p">):</span>
<span class="n">date</span> <span class="o">=</span> <span class="n">data</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">date_field</span><span class="p">]</span>
<span class="n">season</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">c</span><span class="p">,</span> <span class="n">f</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">fields</span><span class="p">,</span> <span class="n">start</span><span class="o">=</span><span class="mi">0</span><span class="p">):</span>
<span class="n">season</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">common</span><span class="o">.</span><span class="n">strip_datepart</span><span class="p">(</span><span class="n">date</span><span class="p">,</span> <span class="n">f</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">seasons</span><span class="p">[</span><span class="n">c</span><span class="p">]))</span>
<span class="n">ret</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">season</span><span class="p">)</span>
<span class="k">return</span> <span class="n">ret</span></div>
<div class="viewcode-block" id="DateTimeSeasonalIndexer.get_season_by_index"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.DateTimeSeasonalIndexer.get_season_by_index">[docs]</a> <span class="k">def</span> <span class="nf">get_season_by_index</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">index</span><span class="p">):</span>
<span class="k">raise</span> <span class="ne">Exception</span><span class="p">(</span><span class="s2">"Operation not available!"</span><span class="p">)</span></div>
<div class="viewcode-block" id="DateTimeSeasonalIndexer.get_data_by_season"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.DateTimeSeasonalIndexer.get_data_by_season">[docs]</a> <span class="k">def</span> <span class="nf">get_data_by_season</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span> <span class="n">indexes</span><span class="p">):</span>
<span class="k">raise</span> <span class="ne">Exception</span><span class="p">(</span><span class="s2">"Operation not available!"</span><span class="p">)</span></div>
<div class="viewcode-block" id="DateTimeSeasonalIndexer.get_index_by_season"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.DateTimeSeasonalIndexer.get_index_by_season">[docs]</a> <span class="k">def</span> <span class="nf">get_index_by_season</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">indexes</span><span class="p">):</span>
<span class="k">raise</span> <span class="ne">Exception</span><span class="p">(</span><span class="s2">"Operation not available!"</span><span class="p">)</span></div>
<div class="viewcode-block" id="DateTimeSeasonalIndexer.get_data"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.DateTimeSeasonalIndexer.get_data">[docs]</a> <span class="k">def</span> <span class="nf">get_data</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">):</span>
<span class="k">return</span> <span class="n">data</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">data_field</span><span class="p">]</span><span class="o">.</span><span class="n">tolist</span><span class="p">()</span></div>
<div class="viewcode-block" id="DateTimeSeasonalIndexer.get_index"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.DateTimeSeasonalIndexer.get_index">[docs]</a> <span class="k">def</span> <span class="nf">get_index</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">):</span>
<span class="k">return</span> <span class="n">data</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">date_field</span><span class="p">]</span><span class="o">.</span><span class="n">tolist</span><span class="p">()</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="n">pd</span><span class="o">.</span><span class="n">DataFrame</span><span class="p">)</span> <span class="k">else</span> <span class="n">data</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">date_field</span><span class="p">]</span></div>
<div class="viewcode-block" id="DateTimeSeasonalIndexer.set_data"><a class="viewcode-back" href="../../../../pyFTS.models.seasonal.html#pyFTS.models.seasonal.SeasonalIndexer.DateTimeSeasonalIndexer.set_data">[docs]</a> <span class="k">def</span> <span class="nf">set_data</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
<span class="k">raise</span> <span class="ne">Exception</span><span class="p">(</span><span class="s2">"Operation not available!"</span><span class="p">)</span></div></div>
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