没有命名为CPIPCOG2的模块和请求
我运行QGIS在Mac（塞拉利昂），但我不能加载处理插件，因为这个错误：
>>> Couldn't load plugin 'processing'
ImportError: No module named psycopg2
Traceback (most recent call last):
File . "/usr/local/Cellar/qgis2/2.18.21/QGIS.app/Contents/MacOS/../Resources/python/qgis/utils.py", line 308, in loadPlugin
__import__(packageName)
File "/usr/local/Cellar/qgis2/2.18.21/QGIS.app/Contents/MacOS/../Resources/python/qgis/utils.py", line 607, in _import
mod = _builtin_import(name, globals, locals, fromlist, level)
File "/usr/local/Cellar/qgis2/2.18.21/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/__init__.py", line 29, in
from processing.tools.general import * # NOQA
File "/usr/local/Cellar/qgis2/2.18.21/QGIS.app/Contents/MacOS/../Resources/python/qgis/utils.py", line 607, in _import
mod = _builtin_import(name, globals, locals, fromlist, level)
File "/usr/local/Cellar/qgis2/2.18.21/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/tools/general.py", line 31, in
from processing.core.Processing import Processing
File "/usr/local/Cellar/qgis2/2.18.21/QGIS.app/Contents/MacOS/../Resources/python/qgis/utils.py", line 607, in _import
mod = _builtin_import(name, globals, locals, fromlist, level)
File "/usr/local/Cellar/qgis2/2.18.21/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/core/Processing.py", line 42, in
from processing.script.ScriptUtils import ScriptUtils
File "/usr/local/Cellar/qgis2/2.18.21/QGIS.app/Contents/MacOS/../Resources/python/qgis/utils.py", line 607, in _import
mod = _builtin_import(name, globals, locals, fromlist, level)
File "/usr/local/Cellar/qgis2/2.18.21/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/script/ScriptUtils.py", line 30, in
from processing.script.ScriptAlgorithm import ScriptAlgorithm
File "/usr/local/Cellar/qgis2/2.18.21/QGIS.app/Contents/MacOS/../Resources/python/qgis/utils.py", line 607, in _import
mod = _builtin_import(name, globals, locals, fromlist, level)
File "/usr/local/Cellar/qgis2/2.18.21/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/script/ScriptAlgorithm.py", line 33, in
from processing.core.GeoAlgorithm import GeoAlgorithm
File "/usr/local/Cellar/qgis2/2.18.21/QGIS.app/Contents/MacOS/../Resources/python/qgis/utils.py", line 607, in _import
mod = _builtin_import(name, globals, locals, fromlist, level)
File "/usr/local/Cellar/qgis2/2.18.21/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/core/GeoAlgorithm.py", line 41, in
from processing.core.parameters import ParameterRaster, ParameterVector, ParameterMultipleInput, ParameterTable, Parameter
File "/usr/local/Cellar/qgis2/2.18.21/QGIS.app/Contents/MacOS/../Resources/python/qgis/utils.py", line 607, in _import
mod = _builtin_import(name, globals, locals, fromlist, level)
File "/usr/local/Cellar/qgis2/2.18.21/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/core/parameters.py", line 32, in
from processing.tools.vector import resolveFieldIndex
File "/usr/local/Cellar/qgis2/2.18.21/QGIS.app/Contents/MacOS/../Resources/python/qgis/utils.py", line 607, in _import
mod = _builtin_import(name, globals, locals, fromlist, level)
File "/usr/local/Cellar/qgis2/2.18.21/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/tools/vector.py", line 35, in
import psycopg2
File "/usr/local/Cellar/qgis2/2.18.21/QGIS.app/Contents/MacOS/../Resources/python/qgis/utils.py", line 607, in _import
mod = _builtin_import(name, globals, locals, fromlist, level)
ImportError: No module named psycopg2
Python version: 2.7.15 (default, Jul 2 2018, 01:42:08) [GCC 4.2.1
Compatible Apple LLVM 9.1.0 (clang-902.0.39.2)]
QGIS version: 2.18.21 Las Palmas, exported
A从该链接中找到了类似的帖子：
[链接到上一篇文章]（导入错误：没有模块命名请求）
在python窗口中键入导入请求和导入psycopg2时，我没有收到任何错误：
你知道为什么会这样吗？我将感谢任何帮助。
共有2个答案
尝试安装那些软件包
pip install psycopg2-binary requests
由于您的计算机上可以安装各种版本的Python，因此要确保pip install psycopg2二进制请求真正应用于QGIS Python环境并不总是那么简单。
您可能更喜欢从QGIS Python控制台安装软件包，执行以下操作：
from pip._internal import main as pipmain
pipmain(['install', 'psycopg2-binary', 'requests'])
-
当我尝试从python终端导入我得到这个错误，虽然我按照所有的步骤来安装xgboop，不知何故python是无法获得包的详细信息。我是相对较新的python，我可以很容易地安装Numpy和熊猫包，我使用这个链接在MACOSX上安装http://xgboost.readthedocs.io/en/latest/build.html 当我做pip安装xgboop，我得到这个错误， 我在打印系统路径上得
-
我正在尝试使用(https://github.com/aleju/imgaug)我已使用以下命令成功安装了它： 命令的输出： 下载/解包githttps://github.com/aleju/imgaug 克隆https://github.com/aleju/imgaug 运行setup.py的/tmp/pip-PsA5jC-build（路径：/tmp/pip-PsA5jC-build/setup
-
我在Python中工作，使用Flask。当我在我的计算机上运行我的主Python文件时，它工作得很好，但当我激活venv并在终端中运行Flask Python文件时，该文件显示我的主文件有“No Module Named bs4”。任何评论或建议都非常感谢。
-
你好，我相信你可以帮助我的问题。我用的是Windows10,64bit.我运行下面的代码在spyder。但是存在"ModuleNotFoundError： No模块名为'tensorflow_core.estimator'"的错误。我卸载了拉伸流，拉伸板，拉伸流估计器，然后再次安装，但错误并没有消失。请问怎么解决？ 代码：导入时间导入熊猫为pd导入Numpy为np导入matplotlib.pypl
-
我在VSCode中运行我的脚本时遇到了问题。 我尝试了以下方法： 通过，和重新安装请求 直接在Python解释器中导入 这让我相信VSCode没有使用实际安装了包的正确解释器。