Error: An error occurred while installing flask-sqlalchemy! Error text: WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘ProxyError(‘Your proxy appears to only use HTTP and not HTTPS, try changing your proxy URL to be HT...
百度了很久找到了答案,首先pip install wheel 然后重新pip install flask-sqlalchemy就安装成功了,不过我pip安装速度突然变的很慢,之前是很快的,这有点不清楚怎么回事 0 回复 相似问题安装不上 flask-sqlalchemy 1431 1 6 pip install virtualenv报错 1640 1 4 安装sqlalchemy出问题 829 0 1 老师 安装f...
I am attempting to add pylint-flask-sqlalchemy to my python pipenv virtual environment and am getting an exceptionFile "/usr/local/lib/python3.8/site-packages/pkg_resources/_vendor/packaging/requirements.py", line 100, in __init__ raise InvalidRequirement( pkg_resources.extern.packaging.requiremen...
Installing collected packages: SQLAlchemy, flask-sqlalchemy Running setup.py install for SQLAlchemy ... error Exception: Traceback (most recent call last): File "D:\Users\Administrator\Miniconda3\lib\site-packages\pip\compat\__init__.py", line 73, in console_to_str return s.decode(sys.__...
一、出错1 安装Flask-SQLAlchemy之后,在pycharm中连接数据库时报错如下: 原因:未安装MySQLdb 解决:在网上找安装包MySQL-python,很好装。 附下载链接:http://www.codegood.com/downloads 我的笔记本是win7,64位,python是2.7版本 所以下载的是MySQL-python-1.2.3.win-amd64-py2.7.e... ...
一、问题及现象 在安装成功flask_sqlalchemy后无法在pycharm导入。 豆瓣源和pip install安装显示requirement already satisfied 二、解决方法: (1)查看pycharm file =》setting =》 project interpreter是否有flask-sqlalchemy 点击install package,显示 install 使用pip安装redis时遇见的错误 ERROR: Could not install pac...
[需要安装的包的名字]比如说你要安装markdown吧，就是：pip install -i http://pypi.tuna.tsinghua....
1 python 3.x no module named sqlalchemy after installation 14 "pip install SQLAlchemy" Results in "fatal error: Python.h: No such file or directory" 0 Unable to install Flask SQLAlchemy 0 SQLAlchemy Python 3 Ubuntu 16.04 3 No module named sqlalchemy 1 SQLAlchemy fails to install...
--upgrade tensorflow -i https://pypi.tuna.tsinghua.edu.cn/simple pip install flask-sqlalchemy -...
Flask-SQLAlchemy==1.0 Markdown==2.4 WTForms==1.0.5 alembic==0.6.3 ipython==1.2.1 nose==1.3.0 psycopg2==2.5.2 当我使用pip install -r request安装上述软件时,报出如下错误,请帮我看看是怎么回事呢? (homepage)duqi@Lenovo-G480:~/python/homepage$ pip install -r requests Downloading/unpacking ...