bpo-41609: Fix output of pdb's whatis command for instance methods (GH-21935)
diff --git a/Lib/pdb.py b/Lib/pdb.py
index 0810235..d7d9571 100755
--- a/Lib/pdb.py
+++ b/Lib/pdb.py
@@ -1312,14 +1312,6 @@
# _getval() already printed the error
return
code = None
- # Is it a function?
- try:
- code = value.__code__
- except Exception:
- pass
- if code:
- self.message('Function %s' % code.co_name)
- return
# Is it an instance method?
try:
code = value.__func__.__code__
@@ -1328,6 +1320,14 @@
if code:
self.message('Method %s' % code.co_name)
return
+ # Is it a function?
+ try:
+ code = value.__code__
+ except Exception:
+ pass
+ if code:
+ self.message('Function %s' % code.co_name)
+ return
# Is it a class?
if value.__class__ is type:
self.message('Class %s.%s' % (value.__module__, value.__qualname__))
diff --git a/Lib/test/test_pdb.py b/Lib/test/test_pdb.py
index 1a2bbb3..e564513 100644
--- a/Lib/test/test_pdb.py
+++ b/Lib/test/test_pdb.py
@@ -425,6 +425,47 @@
(Pdb) continue
"""
+def test_pdb_whatis_command():
+ """Test the whatis command
+
+ >>> myvar = (1,2)
+ >>> def myfunc():
+ ... pass
+
+ >>> class MyClass:
+ ... def mymethod(self):
+ ... pass
+
+ >>> def test_function():
+ ... import pdb; pdb.Pdb(nosigint=True, readrc=False).set_trace()
+
+ >>> with PdbTestInput([ # doctest: +ELLIPSIS, +NORMALIZE_WHITESPACE
+ ... 'whatis myvar',
+ ... 'whatis myfunc',
+ ... 'whatis MyClass',
+ ... 'whatis MyClass()',
+ ... 'whatis MyClass.mymethod',
+ ... 'whatis MyClass().mymethod',
+ ... 'continue',
+ ... ]):
+ ... test_function()
+ --Return--
+ > <doctest test.test_pdb.test_pdb_whatis_command[3]>(2)test_function()->None
+ -> import pdb; pdb.Pdb(nosigint=True, readrc=False).set_trace()
+ (Pdb) whatis myvar
+ <class 'tuple'>
+ (Pdb) whatis myfunc
+ Function myfunc
+ (Pdb) whatis MyClass
+ Class test.test_pdb.MyClass
+ (Pdb) whatis MyClass()
+ <class 'test.test_pdb.MyClass'>
+ (Pdb) whatis MyClass.mymethod
+ Function mymethod
+ (Pdb) whatis MyClass().mymethod
+ Method mymethod
+ (Pdb) continue
+ """
def test_post_mortem():
"""Test post mortem traceback debugging.