Do not show signatures for properties, fixes #1695

jedi/api/classes.py

@@ -550,6 +550,8 @@ class BaseName:
         return ''.join(lines[start_index:index + after + 1])
 
     def _get_signatures(self, for_docstring=False):
+        if self._name.api_type == 'property':
+            return []
         if for_docstring and self._name.api_type == 'statement' and not self.is_stub():
             # For docstrings we don't resolve signatures if they are simple
             # statements and not stubs. This is a speed optimization.