报错Attribute Qt::AA_EnableHighDpiScaling must be set before QCoreApplication is created.

一、问题描述:

Attribute Qt::AA_EnableHighDpiScaling must be set before QCoreApplication is created.

在这里插入图片描述

Attribute Qt::AA_EnableHighDpiScaling must be set before QCoreApplication is created.

二、解决步骤

1. 卸载低版本

卸载低版本Matplotlib
报错Attribute Qt::AA_EnableHighDpiScaling must be set before QCoreApplication is created._第1张图片

2. 安装最新版本

安装最新版本的Matplotlib
报错Attribute Qt::AA_EnableHighDpiScaling must be set before QCoreApplication is created._第2张图片

问题解决

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