Reference: Eclipse和PyDev搭建完美Python开发环境（Windows篇）
Reference: Install the PyDev plug-in for Eclipse
- Download and install Java
- Download and install Eclipse
- Download and install Python
- Install the PyDev plug-in for Eclipse
- Configure PyDev
1. Change the default font style and size in PyDev
Preferences >> General >> Colors and Fonts >> Basic >> Text Font
Reference: How do I change the default font for Python code in Eclipse?