Add code for getting parse tree from server

syntax.py

@@ -1,4 +1,23 @@
+import requests
+
+
 class Syntax:
 
+    @staticmethod
+    def __parsey(text, server):
+        print(f'Connecting to \'{server}\'...')
+        response = requests.post(url=f'{server}/v1/parsey-universal-full',
+                                 data=text.encode('utf-8'),
+                                 headers={
+                                     'Content-Type': 'text/plain; charset=utf-8',
+                                     'Accept': 'text/plain',
+                                     'Content-Language': 'ru'
+                                 })
+        result = response.text
+        if response.status_code != requests.codes.ok:
+            response.raise_for_status()
+
+        return result
+
     def run(self, text: str, server: str) -> str:
-        return text
+        return self.__parsey(text, server)