NamePart is now no str subclass anymore. They are separated, which makes us save a lot of dicts

jedi/api/__init__.py

@@ -148,7 +148,7 @@ class Script(object):
         comps = []
         comp_dct = {}
         for c, s in set(completions):
-            n = c.names[-1]
+            n = str(c.names[-1])
             if settings.case_insensitive_completion \
                     and n.lower().startswith(like.lower()) \
                     or n.startswith(like):

jedi/api/classes.py

@@ -323,7 +323,7 @@ class Completion(BaseDefinition):
         if isinstance(self._base, pr.Param):
             append += '='
 
-        name = self._name.names[-1]
+        name = str(self._name.names[-1])
         if like_name:
             name = name[self._like_name_length:]
         return dot + name + append

jedi/api/interpreter.py

@@ -44,14 +44,14 @@ class LazyName(helpers.FakeName):
         else:
             try:
                 o = obj.__objclass__
-                parser_path.append(pr.NamePart(obj.__name__, None, None))
+                parser_path.append(pr.NamePart(obj.__name__, None, (None, None)))
                 obj = o
             except AttributeError:
                 pass
 
             try:
                 module_name = obj.__module__
-                parser_path.insert(0, pr.NamePart(obj.__name__, None, None))
+                parser_path.insert(0, pr.NamePart(obj.__name__, None, (None, None)))
             except AttributeError:
                 # Unfortunately in some cases like `int` there's no __module__
                 module = builtins

jedi/api/usages.py

@@ -71,7 +71,7 @@ def usages(evaluator, definitions, search_name, mods):
     compare_definitions = compare_array(definitions)
     mods |= set([d.get_parent_until() for d in definitions])
     names = []
-    for m in imports.get_modules_containing_name(mods, search_name):
+    for m in imports.get_modules_containing_name(mods, str(search_name)):
         try:
             stmts = m.used_names[search_name]
         except KeyError: