From: Georg Brandl <georg@python.org>
Date: Sun, 26 Jun 2005 22:53:43 +0000 (+0000)
Subject: backport bug [ 839151 ] attempt to access sys.argv when it doesn't exist
X-Git-Tag: v2.4.2c1~159
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=893426be85b2fc174985e9f667a10dd9c209bb90;p=thirdparty%2FPython%2Fcpython.git

backport bug [ 839151 ] attempt to access sys.argv when it doesn't exist
---

diff --git a/Lib/warnings.py b/Lib/warnings.py
index 06d7685ece11..8d8c36d89010 100644
--- a/Lib/warnings.py
+++ b/Lib/warnings.py
@@ -50,7 +50,11 @@ def warn(message, category=None, stacklevel=1):
             filename = filename[:-1]
     else:
         if module == "__main__":
-            filename = sys.argv[0]
+            try:
+                filename = sys.argv[0]
+            except AttributeError:
+                # embedded interpreters don't have sys.argv, see bug #839151
+                filename = '__main__'
         if not filename:
             filename = module
     registry = globals.setdefault("__warningregistry__", {})