Speed-up search for hidden names by using a set instead of a tuple.
diff --git a/Lib/pydoc.py b/Lib/pydoc.py
index 9d3cdd5..9f8f120 100755
--- a/Lib/pydoc.py
+++ b/Lib/pydoc.py
@@ -168,11 +168,11 @@
def visiblename(name, all=None):
"""Decide whether to show documentation on a variable."""
# Certain special names are redundant.
- _hidden_names = ('__builtins__', '__doc__', '__file__', '__path__',
+ if name in {'__builtins__', '__doc__', '__file__', '__path__',
'__module__', '__name__', '__slots__', '__package__',
'__cached__', '__author__', '__credits__', '__date__',
- '__version__')
- if name in _hidden_names: return 0
+ '__version__'}:
+ return 0
# Private names are hidden, but special names are displayed.
if name.startswith('__') and name.endswith('__'): return 1
if all is not None: