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.

jedi/inference/names.py

@@ -340,7 +340,7 @@ class TreeNameDefinition(AbstractTreeName):
     @inference_state_method_cache(default='')
     def py__doc__(self):
         api_type = self.api_type
-        if api_type in ('function', 'class'):
+        if api_type in ('function', 'class', 'property'):
             # Make sure the names are not TreeNameDefinitions anymore.
             return clean_scope_docstring(self.tree_name.get_definition())
 

jedi/parser_utils.py

@@ -306,7 +306,7 @@ def expr_is_dotted(node):
     return node.type == 'name'
 
 
-def _function_is_x_method(method_name):
+def _function_is_x_method(*method_names):
     def wrapper(function_node):
         """
         This is a heuristic. It will not hold ALL the times, but it will be
@@ -316,7 +316,7 @@ def _function_is_x_method(method_name):
         """
         for decorator in function_node.get_decorators():
             dotted_name = decorator.children[1]
-            if dotted_name.get_code() == method_name:
+            if dotted_name.get_code() in method_names:
                 return True
         return False
     return wrapper
@@ -324,4 +324,4 @@ def _function_is_x_method(method_name):
 
 function_is_staticmethod = _function_is_x_method('staticmethod')
 function_is_classmethod = _function_is_x_method('classmethod')
-function_is_property = _function_is_x_method('property')
+function_is_property = _function_is_x_method('property', 'cached_property')