From: Ned Deily <nad@acm.org>
Date: Thu, 6 Oct 2011 21:17:44 +0000 (-0700)
Subject: Issue #7425: Prevent pydoc -k failures due to module import errors.
X-Git-Tag: v2.7.3rc1~419
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0096fb5780170b36a9f2ec9f1e2a780887c2768d;p=python

Issue #7425: Prevent pydoc -k failures due to module import errors.
(Backport to 2.7 of existing 3.x fix)
---

diff --git a/Lib/pydoc.py b/Lib/pydoc.py
index d08d1ac4f1..d55779022f 100755
--- a/Lib/pydoc.py
+++ b/Lib/pydoc.py
@@ -52,7 +52,7 @@ Richard Chamberlain, for the first implementation of textdoc.
 #     the current directory is changed with os.chdir(), an incorrect
 #     path will be displayed.
 
-import sys, imp, os, re, types, inspect, __builtin__, pkgutil
+import sys, imp, os, re, types, inspect, __builtin__, pkgutil, warnings
 from repr import Repr
 from string import expandtabs, find, join, lower, split, strip, rfind, rstrip
 from traceback import extract_tb
@@ -1968,10 +1968,11 @@ def apropos(key):
         if modname[-9:] == '.__init__':
             modname = modname[:-9] + ' (package)'
         print modname, desc and '- ' + desc
-    try: import warnings
-    except ImportError: pass
-    else: warnings.filterwarnings('ignore') # ignore problems during import
-    ModuleScanner().run(callback, key)
+    def onerror(modname):
+        pass
+    with warnings.catch_warnings():
+        warnings.filterwarnings('ignore') # ignore problems during import
+        ModuleScanner().run(callback, key, onerror=onerror)
 
 # --------------------------------------------------- web browser interface