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-rw-r--r--Lib/distutils/command/build_scripts.py6
1 files changed, 4 insertions, 2 deletions
diff --git a/Lib/distutils/command/build_scripts.py b/Lib/distutils/command/build_scripts.py
index 495f4c3..1f68899 100644
--- a/Lib/distutils/command/build_scripts.py
+++ b/Lib/distutils/command/build_scripts.py
@@ -10,8 +10,10 @@ import sys, os, re
from distutils.core import Command
from distutils.dep_util import newer
-# check if Python is called on the first line with this expression
-first_line_re = re.compile(r'^#!.*python(\s+.*)?')
+# check if Python is called on the first line with this expression.
+# This expression will leave lines using /usr/bin/env alone; presumably
+# the script author knew what they were doing...)
+first_line_re = re.compile(r'^#!(?!\s*/usr/bin/env\b).*python(\s+.*)?')
class build_scripts (Command):