[issue21663] venv upgrade fails on Windows when copying TCL files

Roundup Robot added the comment: New changeset 477e71004040 by Vinay Sajip in branch '3.4': Issue #21663: Fixed error caused by trying to create an existing directory. http://hg.python.org/cpython/rev/477e71004040 New changeset 1ed9edde3bfc by Vinay Sajip in branch 'default': Closes #21663: Merg

[issue21663] venv upgrade fails on Windows when copying TCL files

Changes by Berker Peksag : -- nosy: +vinay.sajip ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.p

[issue21663] venv upgrade fails on Windows when copying TCL files

New submission from BC: When upgrading a virtual environment on Windows with venv, the following error is encountered: Error: [WinError 183] Cannot create a file when that file already exists: 'C:\\Users\\user\\Documents\\sandbox\\Lib\\tcl8.6' Affects both Python 3.3.5 and 3.4.1. Tested on Wi