IDLE 找不到 PyQt5 安装 [英] IDLE unable to find PyQt5 installation

问题描述

我正在尝试在我的 Windows 10 计算机上安装和使用 PyQt5.实际上，它已经安装，但 IDLE 无法识别该软件包.

我在安装 PyQt5 后尝试导入它，但出现导入错误.然后我尝试了别的东西:

pip install pyqt5

在这里，我遇到了语法错误.有人知道有什么问题吗?提前致谢.

解决方案

Installing Python 3.6.6 &Windows 上的 PyQt5 (10)

Python3.6.6:下载&安装 Python 3.6.6

这里是解释上述步骤的youtube

I'm trying to install and use PyQt5 on my Windows 10 computer. Actually, it's already installed but IDLE does not recognize the package.

I tried to import PyQt5 after I installed it but I got an import error. Then I tried something else:

pip install pyqt5

Here, I got a syntax error. Does anybody have an idea what's the problem? Thanks in advance.

解决方案

Installing Python 3.6.6 & PyQt5 on Windows (10)

Python3.6.6: Download & Install Python 3.6.6 https://www.python.org/downloads/windows/

PyQt5: From an elevated command prompt run:

• python -m pip install --upgrade pip
• pip install pyqt5
• pip install pyqt5-tools
• Add the pyqt5 environment variable to the system environment path like so:

Here is a youtube explaining the steps above

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