position_nr -> position_index

jedi/evaluate/filters.py

@@ -103,13 +103,13 @@ class ParamName(AbstractTreeName):
     def get_param(self):
         params = self.parent_context.get_params()
         param_node = search_ancestor(self.tree_name, 'param')
-        return params[param_node.position_nr]
+        return params[param_node.position_index]
 
 
 class AnonymousInstanceParamName(ParamName):
     def infer(self):
         param_node = search_ancestor(self.tree_name, 'param')
-        if param_node.position_nr == 0:
+        if param_node.position_index == 0:
             # This is a speed optimization, to return the self param (because
             # it's known). This only affects anonymous instances.
             return set([self.parent_context.instance])

jedi/evaluate/param.py

@@ -222,11 +222,6 @@ class ExecutedParam(object):
 
         return self._lazy_context.infer()
 
-    @property
-    def position_nr(self):
-        # Need to use the original logic here, because it uses the parent.
-        return self._param_node.position_nr
-
     @property
     def var_args(self):
         return self._execution_context.var_args

jedi/parser/python/tree.py

@@ -963,7 +963,10 @@ class Param(PythonBaseNode):
             return self._tfpdef()
 
     @property
-    def position_nr(self):
+    def position_index(self):
+        """
+        Returns the positional index of a paramter.
+        """
         index = self.parent.children.index(self)
         try:
             keyword_only_index = self.parent.children.index('*')
@@ -975,6 +978,9 @@ class Param(PythonBaseNode):
         return index - 1
 
     def get_parent_function(self):
+        """
+        Returns the function/lambda a paramter is defined in.
+        """
         return search_ancestor(self, ('funcdef', 'lambdef'))
 
     def get_description(self):