2012-05-18 17:24:59 Vinay Sajip napisał(a): > I'm having an odd problem with distribute and 2to3 when working with the venv > branch of Python 3.3 (PEP 405 - http://bugs.python.org/issue14712), and I'm > hoping one of the Fellowship of the Packaging can help. > > The problem: I created a venv with no Distribute installed. Then I downloaded > and extracted distribute-0.6.26.tar.gz in a scratch folder, and ran setup.py > install using the venv's python. This gave errors because some of the > setuptools > sources still have 2.x syntax, despite having been processed by 2to3. > > To investigate further, I added logging to distutils refactoring code to > print > what was being refactored. I won't list the entire log output [1], but when > looking at just one file which caused a SyntaxError - > setuptools/tests/test_packageindex.py - I see the following output from the > "setup.py install" operation: > > creating build > creating build/src > ... > copying setuptools/tests/test_packageindex.py -> build/src/setuptools/tests > ... > copying launcher.c -> build/src > Skipping implicit fixer: buffer > Skipping implicit fixer: idioms > Skipping implicit fixer: set_literal > Skipping implicit fixer: ws_comma > refactored build/src/setuptools/script template (dev).py > ... > refactored build/src/setuptools/tests/test_packageindex.py > ... > refactored build/src/release.py > Before install bootstrap. > Scanning installed packages > No setuptools distribution found > running install > running build > running build_py > creating build/lib > ... > copying setuptools/tests/test_packageindex.py -> build/lib/setuptools/tests > ... > creating /tmp/venv/lib/python3.3/site-packages/setuptools/tests > copying build/lib/setuptools/tests/test_packageindex.py -> > /tmp/venv/lib/python3.3/site-packages/setuptools/tests > ... > running install_lib > ... > creating /tmp/venv/lib/python3.3/site-packages/setuptools > creating /tmp/venv/lib/python3.3/site-packages/setuptools/tests > copying build/lib/setuptools/tests/test_packageindex.py -> > /tmp/venv/lib/python3.3/site-packages/setuptools/tests > ... > byte-compiling /tmp/venv/lib/python3.3/site- > packages/setuptools/tests/test_packageindex.py to test_packageindex.cpython- > 33.pyc > ... > running install_egg_info > Writing /tmp/venv/lib/python3.3/site-packages/distribute-0.6.26-py3.3.egg-info > setup.py:139: ResourceWarning: unclosed file <_io.TextIOWrapper > name='README.txt' mode='r' encoding='UTF-8'> > long_description = open('README.txt').read() + open('CHANGES.txt').read(), > setup.py:139: ResourceWarning: unclosed file <_io.TextIOWrapper > name='CHANGES.txt' mode='r' encoding='UTF-8'> > long_description = open('README.txt').read() + open('CHANGES.txt').read(), > /home/vinay/projects/python/sandbox/Lib/distutils/dist.py:257: UserWarning: > Unknown distribution option: 'test_suite' > warnings.warn(msg) > /home/vinay/projects/python/sandbox/Lib/distutils/dist.py:257: UserWarning: > Unknown distribution option: 'entry_points' > warnings.warn(msg) > /home/vinay/projects/python/sandbox/Lib/distutils/dist.py:257: UserWarning: > Unknown distribution option: 'zip_safe' > warnings.warn(msg) > File "/tmp/venv/lib/python3.3/site- > packages/setuptools/tests/test_packageindex.py", line 17 > except Exception, v: > ^ > SyntaxError: invalid syntax > > Now the first part seems straightfoward: files are copied to build/src and > then > 2to3 is run over them. But then, following the "No setuptools distribution > found", files are copied to build/lib not from the 2to3-processed output at > build/src, but rather the actual 2.x sources shipped with distribute. That > looks > wrong; at the point where setup is called, src_root is correctly set to > build/src, and moreover, that's the first entry on sys.path. I'm not sure why > there's no error immediately following the "byte-compiling ..." line when > running install_lib, but the error seems to occur a little later, when > running > install_egg_info ... > > Can anyone shed any light on what's happening here?
Try with Distribute 0.6.27, which fixes support for current snapshots of CPython 3.3. -- Arfrever Frehtes Taifersar Arahesis
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