我正在尝试使用 Python 3 在 pipelinev 中安装库请求。我已经尝试过:
pip install requests
,然后忘记pip
仅针对 Python 2 安装,导致,pip3 install requests
,它肯定会返回
Requirement already satisfied: requests in /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages (2.19.1)
Requirement already satisfied: idna<2.8,>=2.5 in /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages (from requests) (2.7)
Requirement already satisfied: urllib3<1.24,>=1.21.1 in /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages (from requests) (1.23)
Requirement already satisfied: certifi>=2017.4.17 in /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages (from requests) (2018.8.24)
Requirement already satisfied: chardet<3.1.0,>=3.0.2 in /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages (from requests) (3.0.4)
当我使用导入请求
运行Python文件时,一切正常,但是当我运行pipenv run python mypythonscript.py
时,我收到错误ModuleNotFoundError:没有名为“requests”的模块
。请告诉我缺少什么。
最佳答案
这里的问题是pip3 install requests
在pipenv的virtualenv之外运行,它安装在virtualenv之外,因此从在pipenv内部运行的代码中找不到requests
库虚拟环境。
将库安装到 virtualenv 的正确方法是 pipenv install requests
,这也会将 requests
添加到您的 Pipfile 中。如果您想暂时安装而不保存到 Pipfile 中,可以运行 pipenv run pip install requests
。
关于Python: "No module named '请求'“在pipenv中的pip3安装请求之后,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/52324816/