pycharm 相关问题

升级到后，File/Settings/myproject/Python Interpreter 永远不会列出包。屏幕底部的线条显示升级到后，File/Settings/myproject/Python Interpreter 永远不会列出包。屏幕底部的线条显示，而通知显示。详细打包操作界面如下： Packaging Operation Failed Executed command: C:\Users\l...ya\Pycharm\Projection\Scripts\python.exe C:/Program Files/JetBrains/PyCharm Community Edition 2023.2.3/plugins/python-ce/helpers/packaging_tool.py list Error occured: TypeError: sequence item 0: expected str instance, NoneType found Command output: astroid 3.0.1 C:\Users\l...a\Pycharm\Projection\lib\site-packages typing-extensions >=4.0.0 ; python_version < "3.11" colorama 0.4.6 C:\Users\l...a\Pycharm\Projection\lib\site-packages contourpy 1.2.0 C:\Users\l...a\Pycharm\Projection\lib\site-packages numpy<2.0,>=1.20:furo; extra == "docs":sphinx>=7.2; extra == "docs":sphinx-copybutton; extra == "docs":bokeh; extra == "bokeh":selenium; extra == "bokeh":contourpy[bokeh,docs]; extra == "mypy":docutils-stubs; extra == "mypy":mypy==1.6.1; extra == "mypy":types-Pillow; extra == "mypy":contourpy[test-no-images]; extra == "test":matplotlib; extra == "test":Pillow; extra == "test":pytest; extra == "test-no-images":pytest-cov; extra == "test-no-images":pytest-xdist; extra == "test-no-images":wurlitzer; extra == "test-no-images" cycler 0.12.1 C:\Users\l...a\Pycharm\Projection\lib\site-packages ipython ; extra == 'docs':matplotlib ; extra == 'docs':numpydoc ; extra == 'docs':sphinx ; extra == 'docs':pytest ; extra == 'tests':pytest-cov ; extra == 'tests':pytest-xdist ; extra == 'tests' dill 0.3.7 C:\Users\l...a\Pycharm\Projection\lib\site-packages objgraph (>=1.7.2) ; extra == 'graph' et-xmlfile 1.1.0 C:\Users\l...a\Pycharm\Projection\lib\site-packages fonttools 4.46.0 C:\Users\l...a\Pycharm\Projection\lib\site-packages fs <3,>=2.2.0 ; extra == 'all':lxml <5,>=4.0 ; extra == 'all':zopfli >=0.1.4 ; extra == 'all':lz4 >=1.7.4.2 ; extra == 'all':matplotlib ; extra == 'all':sympy ; extra == 'all':skia-pathops >=0.5.0 ; extra == 'all':uharfbuzz >=0.23.0 ; extra == 'all':brotlicffi >=0.8.0 ; (platform_python_implementation != "CPython") and extra == 'all':scipy ; (platform_python_implementation != "PyPy") and extra == 'all':brotli >=1.0.1 ; (platform_python_implementation == "CPython") and extra == 'all':munkres ; (platform_python_implementation == "PyPy") and extra == 'all':unicodedata2 >=15.1.0 ; (python_version <= "3.12") and extra == 'all':xattr ; (sys_platform == "darwin") and extra == 'all':lz4 >=1.7.4.2 ; extra == 'graphite':scipy ; (platform_python_implementation != "PyPy") and extra == 'interpolatable':munkres ; (platform_python_implementation == "PyPy") and extra == 'interpolatable':lxml <5,>=4.0 ; extra == 'lxml':skia-pathops >=0.5.0 ; extra == 'pathops':matplotlib ; extra == 'plot':uharfbuzz >=0.23.0 ; extra == 'repacker':sympy ; extra == 'symfont':xattr ; (sys_platform == "darwin") and extra == 'type1':fs <3,>=2.2.0 ; extra == 'ufo':unicodedata2 >=15.1.0 ; (python_version <= "3.12") and extra == 'unicode':zopfli >=0.1.4 ; extra == 'woff':brotlicffi >=0.8.0 ; (platform_python_implementation != "CPython") and extra == 'woff':brotli >=1.0.1 ; (platform_python_implementation == "CPython") and extra == 'woff' future 0.18.3 C:\Users\l...a\Pycharm\Projection\lib\site-packages isort 6.0.0b2 C:\Users\l...a\Pycharm\Projection\lib\site-packages colorama (>=0.4.3,<0.5.0) ; extra == "colors":pip-api ; extra == "requirements-deprecated-finder":pipreqs ; extra == "pipfile-deprecated-finder" or extra == "requirements-deprecated-finder":requirementslib ; extra == "pipfile-deprecated-finder":setuptools ; extra == "plugins" kiwisolver 1.4.5 C:\Users\l...a\Pycharm\Projection\lib\site-packages typing-extensions ; python_version < "3.8" matplotlib 3.8.2 C:\Users\l...a\Pycharm\Projection\lib\site-packages contourpy >=1.0.1:cycler >=0.10:fonttools >=4.22.0:kiwisolver >=1.3.1:numpy <2,>=1.21:packaging >=20.0:pillow >=8:pyparsing >=2.3.1:python-dateutil >=2.7:importlib-resources >=3.2.0 ; python_version<"3.10" mccabe 0.7.0 C:\Users\l...a\Pycharm\Projection\lib\site-packages numexpr 2.8.7 C:\Users\l...a\Pycharm\Projection\lib\site-packages numpy >=1.13.3 numpy 1.26.2 C:\Users\l...a\Pycharm\Projection\lib\site-packages openpyxl 3.2.0b1 C:\Users\l...a\Pycharm\Projection\lib\site-packages et-xmlfile packaging 23.2 C:\Users\l...a\Pycharm\Projection\lib\site-packages Traceback (most recent call last): File "C:\Program Files\JetBrains\PyCharm Community Edition 2023.2.3\plugins\python-ce\helpers\packaging_tool.py", line 118, in main do_list() File "C:\Program Files\JetBrains\PyCharm Community Edition 2023.2.3\plugins\python-ce\helpers\packaging_tool.py", line 64, in do_list sys.stdout.write('\t'.join([pkg.name, pkg.version, str(pkg._path.parent), requires])+chr(10)) TypeError: sequence item 0: expected str instance, NoneType found 我只是不知道还能尝试什么。感谢您的帮助。代码中的错误是由于您尝试使用 ' '.join(...) 连接的列表中的元素之一是 NoneType 类型。具体来说，似乎 pkg.version 或 require 在一次迭代中为 None。要解决此问题，您应该在尝试将它们连接到字符串之前检查 None 值。您可以使用 str() 函数将它们安全地转换为字符串。以下是如何修改代码的示例： sys.stdout.write('\t'.join([str(pkg.name), str(pkg.version), str(pkg._path.parent), str(requires)]) + chr(10)) 通过对每个元素使用 str()，您可以确保即使其中任何一个元素为 None，它也会被转换为字符串表示形式，从而防止出现 TypeError。

pycharm

回答 1 投票 0

PyCharm 找不到已安装的软件包：keras

我在运行 Ubuntu 14.04 的 PC 上安装了 pycharm-2016.1.4。我已经使用 pip install keras 安装了 Keras（一个 Python 包），并且 PyCharm 之前可以找到它。但现在找不到 Keras。我不...

python python-2.7 pycharm keras

回答 7 投票 0

Pycharm、Robotframework 无法识别

使用 Pycharm，我不需要识别 Robotframework。我用 pip 安装了 python (3.12) 和 robotsframework、selenium 等。先决条件我缺少什么？主页用cmd运行robotframework

python selenium-webdriver pycharm robotframework

回答 1 投票 0

如何在 PyCharm 中为函数参数设置制表符缩进？ [重复]

代替函数参数的双缩进 def foo( 姓名）： print('你好' + 名字) 我想使用单缩进： def foo( 姓名）： print('你好' + 名字) => 怎么...