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-rwxr-xr-xsetuptools/sandbox.py9
1 files changed, 8 insertions, 1 deletions
diff --git a/setuptools/sandbox.py b/setuptools/sandbox.py
index d882d715..817a3afa 100755
--- a/setuptools/sandbox.py
+++ b/setuptools/sandbox.py
@@ -241,8 +241,15 @@ def run_setup(setup_script, args):
working_set.__init__()
working_set.callbacks.append(lambda dist: dist.activate())
+ # __file__ should be a byte string on Python 2 (#712)
+ dunder_file = (
+ setup_script
+ if isinstance(setup_script, str) else
+ setup_script.encode(sys.getfilesystemencoding())
+ )
+
def runner():
- ns = dict(__file__=setup_script, __name__='__main__')
+ ns = dict(__file__=dunder_file, __name__='__main__')
_execfile(setup_script, ns)
DirectorySandbox(setup_dir).run(runner)