有人知道如何修复这个导入错误吗?我正在开发macOS蒙特利12.0.1版。
from psycopg2._psycopg import (# noqa
ImportError: dlopen(/Users/myname/data-env/lib/python3.8/site-packages/psycopg2/_psycopg.cpython-38-darwin.so, 0x0002): symbol not found in flat namespace '_PQbackendPID'
更新:错误指向代码中的“导入psycopg2”,然后指向/Users/myname/dat
我正在尝试卸载我的虚拟环境中的psycopg2。
当我执行'pip uninstall psycopg2'时-我得到一个异常错误:
Uninstalling psycopg2-2.9.1:
Would remove:
/opt/anaconda3/lib/python3.8/site-packages/psycopg2-2.9.1.dist-info/*
/opt/anaconda3/lib/python3.8/site-packages/psycopg2/*
Would not remove (might be manually added):
我需要安装psycopg2==2.8.6,因为当我安装最新版本时,我会得到UTC错误。我在manjaro中安装了psycopg2==2.8.6,解决了UTC错误,但是我尝试在我的macOS中安装它,我得到了以下内容:
ld: warning: directory not found for option '-L/usr/local/opt/openssl/lib/'
ld: library not found for -lssl
clang: error: linker command failed with exit code 1 (use -v to see i
当我从PIL导入图像时,我得到这个错误信息。 Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/pi/.local/lib/python3.8/site-packages/PIL/Image.py", line 94, in <module>
from . import _imaging as core
ImportError: cannot import name '_imaging&
我知道这里已经存在同样的问题,但是关于Windows和没有vitual-env。 我使用python3-venv和python3.8运行ubuntu20.04。在python3命令行中,我可以导入psycopg2并连接到数据库。在psycopg2上,只有VS代码会给我一个导入错误。 python 3.8.10 (default, Jun 2 2021, 10:49:15)
[GCC 9.4.0] on linux
Type "help", "copyright", "credits" or "license" for mor
在尝试安装psycopg2,postgresql,django-Heroku,gunicorn的时候,我得到了下面的错误。无法成功运行pipenv外壳或pipenv安装;无法运行python manage.py运行服务器,这意味着我无法打开我的项目!感谢任何可以解决这个问题的人。
dyld: Library not loaded: @executable_path/../.Python
Referenced from: /usr/local/Cellar/pipenv/2018.11.26_3/libexec/bin/python3.8
Reason: image not found
我正试图按照官方指南在erdpy上安装macOS,我成功地下载了erdpy-up,当我运行它时,我收到以下错误:
File "/opt/homebrew/Cellar/python@3.8/3.8.12/Frameworks/Python.framework/Versions/3.8/lib/python3.8/distutils/dist.py", line 985, in run_command
cmd_obj.run()
File "setup.py", line 161, in run
raise Exception("ERROR: The
我正在配置一个使用PostgreSQL的Flask应用程序,据我所知,我已经安装了所有必需的包和依赖项。从我的系统终端或虚拟环境运行我的'app.py‘文件似乎可以工作。 当我试图在PyCharmCE内的同一venv中运行'app.py‘文件时,就会出现这个问题。 File "/Users/kilgow/Desktop/seasonwork_code/venv/lib/python3.8/site-packages/flask_sqlalchemy/__init__.py", line 1027, in create_engine
return s
我尝试通过终端在 中安装,但在终端中出现此警告。
Python3.8
MacOS Catalina
请帮帮忙:几天来我一直在努力寻找答案
WARNING: The scripts pip, pip3 and pip3.8 are installed in '/Library/Frameworks/Python.framework/Versions/3.8/bin' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, u
环境是Mac M1和miniforge Conda with python3.8。我已经完成了以下命令来安装tensorflow和tensorflow_hub: conda install -c apple tensorflow-deps
pip install tensorflow-macos
pip install tensorflow-metal
# tried all the conda commands here (https://anaconda.org/conda-forge/tensorflow-hub) and the following
pip install tens