pyclbr: add parent argument for py37 on (#4029)

Co-authored-by: hauntsaninja <>

stdlib/2and3/pyclbr.pyi

@@ -1,3 +1,4 @@
+import sys
 from typing import List, Union, Sequence, Optional, Dict
 
 
@@ -9,12 +10,10 @@ class Class:
     file: int
     lineno: int
 
-    def __init__(self,
-                 module: str,
-                 name: str,
-                 super: Optional[List[Union[Class, str]]],
-                 file: str,
-                 lineno: int) -> None: ...
+    if sys.version_info >= (3, 7):
+        def __init__(self, module: str, name: str, super: Optional[List[Union[Class, str]]], file: str, lineno: int, parent: Optional[Class] = ...) -> None: ...
+    else:
+        def __init__(self, module: str, name: str, super: Optional[List[Union[Class, str]]], file: str, lineno: int) -> None: ...
 
 
 class Function:
@@ -23,11 +22,10 @@ class Function:
     file: int
     lineno: int
 
-    def __init__(self,
-                 module: str,
-                 name: str,
-                 file: str,
-                 lineno: int) -> None: ...
+    if sys.version_info >= (3, 7):
+        def __init__(self, module: str, name: str, file: str, lineno: int, parent: Optional[Function] = ...) -> None: ...
+    else:
+        def __init__(self, module: str, name: str, file: str, lineno: int) -> None: ...
 
 
 def readmodule(module: str,

tests/stubtest_whitelists/py37.txt

@@ -49,8 +49,6 @@ logging.handlers.MemoryHandler.__init__
 macurl2path
 multiprocessing.shared_memory
 os.utime
-pyclbr.Class.__init__
-pyclbr.Function.__init__
 pyexpat.XMLParserType.ExternalEntityParserCreate
 queue.SimpleQueue.__init__
 secrets.SystemRandom.getstate

tests/stubtest_whitelists/py38.txt

@@ -120,8 +120,6 @@ pickle.Pickler.reducer_override
 platform.DEV_NULL
 profile.Profile.runcall
 pwd.getpwuid
-pyclbr.Class.__init__
-pyclbr.Function.__init__
 queue.SimpleQueue.__init__
 random.Random.getrandbits
 random.getrandbits