Closes #13258: Use callable() built-in in the standard library.

1 files changed, 5 insertions, 6 deletions

diff --git a/Lib/encodings/__init__.py b/Lib/encodings/__init__.py
index b189bd9..8dd7130 100644
--- a/Lib/encodings/__init__.py
+++ b/Lib/encodings/__init__.py
@@ -120,12 +120,11 @@ def search_function(encoding):
         if not 4 <= len(entry) <= 7:
             raise CodecRegistryError('module "%s" (%s) failed to register'
                                      % (mod.__name__, mod.__file__))
-        if not hasattr(entry[0], '__call__') or \
-           not hasattr(entry[1], '__call__') or \
-           (entry[2] is not None and not hasattr(entry[2], '__call__')) or \
-           (entry[3] is not None and not hasattr(entry[3], '__call__')) or \
-           (len(entry) > 4 and entry[4] is not None and not hasattr(entry[4], '__call__')) or \
-           (len(entry) > 5 and entry[5] is not None and not hasattr(entry[5], '__call__')):
+        if not callable(entry[0]) or not callable(entry[1]) or \
+           (entry[2] is not None and not callable(entry[2])) or \
+           (entry[3] is not None and not callable(entry[3])) or \
+           (len(entry) > 4 and entry[4] is not None and not callable(entry[4])) or \
+           (len(entry) > 5 and entry[5] is not None and not callable(entry[5])):
             raise CodecRegistryError('incompatible codecs in module "%s" (%s)'
                                      % (mod.__name__, mod.__file__))
         if len(entry)<7 or entry[6] is None: