Fix some collections.deque issues

jedi/api/classes.py

@@ -49,6 +49,7 @@ class BaseDefinition(object):
         'posix': 'os',
         '_io': 'io',
         '_functools': 'functools',
+        '_collections': 'collections',
         '_sqlite3': 'sqlite3',
         '__builtin__': 'builtins',
     }

jedi/evaluate/gradual/conversion.py

@@ -113,7 +113,6 @@ def _python_to_stub_names(names, fallback_to_python=False):
                 if fallback_to_python or new_name.is_stub():
                     yield new_name
             continue
-            print(name.goto())
 
         name_list = name.get_qualified_names()
         stubs = NO_CONTEXTS

jedi/evaluate/gradual/typeshed.py

@@ -227,6 +227,8 @@ def _load_from_typeshed(evaluator, python_context_set, parent_module_context, im
     map_ = None
     if len(import_names) == 1:
         map_ = _cache_stub_file_map(evaluator.grammar.version_info)
+        if import_name == '_collections':
+            import_name = 'collections'
     elif isinstance(parent_module_context, StubModuleContext):
         if not parent_module_context.is_package:
             # Only if it's a package (= a folder) something can be