chore: improve docstrings for python

Author: ChiragAgg5k

templates/python/package/services/service.py.twig

@@ -29,7 +29,13 @@ class {{ service.name | caseUcfirst }}(Service):
 {% for method in service.methods %}
 
     def {{ method.name | caseSnake }}(self{% if method.parameters.all|length > 0 %}, {% endif %}{% for parameter in method.parameters.all %}{{ parameter.name | escapeKeyword | caseSnake }}: {{ parameter | getPropertyType(method) | raw }}{% if not parameter.required %} = None{% endif %}{% if not loop.last %}, {% endif %}{% endfor %}{% if 'multipart/form-data' in method.consumes %}, on_progress = None{% endif %}):
-        """{{method.title}}"""
+        """
+        {{ method.description }}
+
+        {% for parameter in method.parameters.all %}@param {{ parameter.name | escapeKeyword | caseSnake }}: {{ parameter.description }}
+        {% endfor %}{% if 'multipart/form-data' in method.consumes %}@param on_progress: Optional callback for upload progress
+        {% endif %}@raises AppwriteException: If API request fails
+        """
 
         api_path = '{{ method.path }}'
 {{ include('python/base/params.twig') }}