5

我正在尝试使用 python 2.6 在 OS X 10.6 上使用 py2app 打包 PySide 应用程序。

我得到的问题是 py2app 似乎陷入了一个循环并递归地将相同的目录路径附加到它自己上,然后它最终像上面一样遇到 Python 文件太长的 IOError 。下面是我得到的堆栈跟踪

     copying /Users/mlakewood/Documents/Programming/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-
universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-
universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-
universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-
universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-
universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-
universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-
universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-
universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-
universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-
universal/python2.6-standalone/app/collect/_builtinSuites/__init__.pyc -> /Users/mlakewood/Documents/Programming/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/_builtinSuites
    Traceback (most recent call last):
      File "/System/Library/Frameworks/Python.framework/Versions/2.6/Extras/lib/python/py2app/build_app.py", line 579, in _run
        self.run_normal()
      File "/System/Library/Frameworks/Python.framework/Versions/2.6/Extras/lib/python/py2app/build_app.py", line 650, in run_normal
        self.create_binaries(py_files, pkgdirs, extensions, loader_files)
      File "/System/Library/Frameworks/Python.framework/Versions/2.6/Extras/lib/python/py2app/build_app.py", line 718, in create_binaries
        self.copy_package_data(item, self.collect_dir)
      File "/System/Library/Frameworks/Python.framework/Versions/2.6/Extras/lib/python/py2app/build_app.py", line 809, in copy_package_data
        copy_tree(pth, os.path.join(target_dir, fname))
      File "/System/Library/Frameworks/Python.framework/Versions/2.6/Extras/lib/python/py2app/util.py", line 501, in copy_tree
        dry_run=dry_run, condition=condition))
      File "/System/Library/Frameworks/Python.framework/Versions/2.6/Extras/lib/python/py2app/util.py", line 501, in copy_tree
        dry_run=dry_run, condition=condition))
      File "/System/Library/Frameworks/Python.framework/Versions/2.6/Extras/lib/python/py2app/util.py", line 501, in copy_tree
        dry_run=dry_run, condition=condition))

剪断...(很多行都与上面和下面的相同)

解压...

File "/System/Library/Frameworks/Python.framework/Versions/2.6/Extras/lib/python/py2app/util.py", line 501, in copy_tree
    dry_run=dry_run, condition=condition))
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/Extras/lib/python/py2app/util.py", line 501, in copy_tree
    dry_run=dry_run, condition=condition))
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/Extras/lib/python/py2app/util.py", line 501, in copy_tree
    dry_run=dry_run, condition=condition))
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/Extras/lib/python/py2app/util.py", line 504, in copy_tree
    preserve_times, update, dry_run=dry_run)
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/distutils/file_util.py", line 165, in copy_file
    _copy_file_contents(src, dst)
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/distutils/file_util.py", line 47, in _copy_file_contents
    fdst = open(dst, 'wb')
IOError: [Errno 63] File name too long: '/Users/mlakewood/Documents/Programming/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect/_builtinSuites/__init__.pyc'
> /System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/distutils/file_util.py(47)_copy_file_contents()
-> fdst = open(dst, 'wb')

下面是我的 setup.py 文件

"""
This is a setup.py script generated by py2applet

Usage:
    python setup.py py2app
"""

from setuptools import setup

APP = ['gui.py']
DATA_FILES = []
OPTIONS = {}
#OPTIONS = {'argv_emulation': True}

setup(
    app=APP,
    data_files=DATA_FILES,
    options={'py2app': OPTIONS},
    setup_requires=['py2app'],
    includes=['PySide']
)
4

2 回答 2

11

这个问题真的很老了,但是我昨晚遇到了同样的问题并找到了解决方案。结果对我来说,问题是py2app试图在另一个文件夹内 生成builddist文件夹的副产品,该文件夹包含正在构建的代码引用的模块。

由于py2app默认将builddist文件夹放在当前工作目录中,这意味着如果您在与代码引用的其他模块相同的工作目录中编写构建脚本,则会遇到麻烦。

我通过使用py2app选项强制在下面当前目录的父级中创建builddist目录来解决问题,但是您可以将它们放在您选择的任何位置并实现相同的目标:

#!/usr/bin/python
# -*- coding: utf-8 -*-
import py2app
import sys
from distutils.core import setup
from os import getcwd
from pathlib import Path

sys.argv.append('py2app')
setup(app=['<your_code.py>'],
      options=dict(py2app=dict(bdist_base=str(Path(getcwd()).parent)
      + '/build', dist_dir=str(Path(getcwd()).parent) + '/dist')))
于 2015-04-27T03:26:19.370 回答
1

检查路径是否有任何可能导致无限递归的符号链接。打开终端应用程序,然后输入:

ls -l /Users/mlakewood/Documents/Programming/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect

如果您在执行以下操作后看到类似的内容ls -l

/Users/mlakewood/Documents/Programming/DataWrangler/build/bdist.macosx-10.6-universal/python2.6-standalone/app/collect -> ../../../../../build/

那么这就是导致问题的原因。但是在脚本搜索文件的方式中,肯定有一些东西会导致无限递归循环。

于 2011-10-09T07:21:16.160 回答