2

如果我通过 setup.py 中的 entry_point 创建 console_scripts，则会创建此文件：

#!/home/myproject_cok_d/bin/python
# EASY-INSTALL-ENTRY-SCRIPT: 'mylib','console_scripts','do-magic'
__requires__ = 'mylib'
import re
import sys
from pkg_resources import load_entry_point

if __name__ == '__main__':
    sys.argv[0] = re.sub(r'(-script\.pyw?|\.exe)?$', '', sys.argv[0])
    sys.exit(
        load_entry_point('mylib', 'console_scripts', 'do-magic')()
    )

不幸的是，这个脚本很脆弱。

有时我会遇到这样的异常：

Traceback (most recent call last):
  File ".../bin/do-magic", line 6, in <module>
    from pkg_resources import load_entry_point
  File ".../local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2999, in <module>
    @_call_aside
  File ".../local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2985, in _call_aside
    f(*args, **kwargs)
  File ".../local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 3012, in _initialize_master_working_set
    working_set = WorkingSet._build_master()
  File ".../local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 662, in _build_master
    ws.require(__requires__)
  File ".../local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 970, in require
    needed = self.resolve(parse_requirements(requirements))
  File ".../local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 856, in resolve
    raise DistributionNotFound(req, requirers)
pkg_resources.DistributionNotFound: The 'PyPDF2==1.26' distribution was not found and is required by mylib

有没有办法让我的脚本 ( do-magic) 更成熟？

在这种情况下：它不需要 PyPDF2。

4

1 回答 1

3

我遇到了同样的错误。要解决此问题，您必须更新PYTHONPATH以添加站点目录。在 Windows 上，您将转到命令提示符并键入以下内容：

set pythonpath=<PATH_TO_SITE_DIR>

Mac是这样的：

export PYTHONPATH="${PYTHONPATH}:<PATH_TO_SITE_DIR>"

这是有关该错误的更多信息。

于 2019-04-05T00:22:42.530 回答