pycharm 单元测试运行错误 RuntimeWarning: Parent module 'tests' not found while handling absolute import import unittest RuntimeWarning: Parent module 'tests' not found while handling absolute import import datetime as dt Pycharm import RuntimeWarning after u…
缺陷:__mian__不能使用相对导入 PEP 328 Relative Imports and __name__ 中说明: Relative imports use a module's __name__ attribute to determine that module's position in the package hierarchy. If the module's name does not contain any package information (e.g. it is…
参考: My pip is broken. _internal module cannot be imported. #5253 解决 ImportError: No module named _internal 在运行 pip 时遇到如下错误: Traceback (most recent call last): File "/usr/local/bin/pip", line7, in <module> from pip._internal import main Imp…
解决PHP Warning: Module 'mysqli' already loaded in Unknown on line 0 原因:是PHP有两种方式添加扩展模块,一种是直接编译进了PHP,另外一种是通过共享模式添加模块,并在php.ini配置文件中配置相应的模块.以上问题出现的原因是我们需要的模块已经编译进PHP了,但是我们有通过共享模块再次加重了改模块,这样就导致重复加重. 在php.ini中找到下面并注释;extension=mysqli 使用php -m还是可以看到mysqli扩…
pip错误 ImportError: No module named 'pip_internal' 解决 ImportError: No module named 'pip._internal' 问题 wget https://bootstrap.pypa.io/get-pip.py --no-check-certificate sudo python get-pip.py…
