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-rwxr-xr-xsetuptools/command/bdist_wininst.py5
1 files changed, 3 insertions, 2 deletions
diff --git a/setuptools/command/bdist_wininst.py b/setuptools/command/bdist_wininst.py
index 0d70ff71..93e6846d 100755
--- a/setuptools/command/bdist_wininst.py
+++ b/setuptools/command/bdist_wininst.py
@@ -21,8 +21,9 @@ class bdist_wininst(_bdist_wininst):
installer_name = os.path.join(self.dist_dir,
"%s.win32.exe" % fullname)
pyversion = 'any'
-
- dist_files.append(('bdist_wininst', pyversion, installer_name))
+ good = ('bdist_wininst', pyversion, installer_name)
+ if good not in dist_files:
+ dist_files.append(good)
def reinitialize_command (self, command, reinit_subcommands=0):
cmd = self.distribution.reinitialize_command(