PyCharm Python Interpreter & Reload All from Disk
1. Python Interpreter
File -> Settings -> Project: *** -> Python Interpreter
Add Interpreter -> Add Local Interpreter…
Conda Environment
Python Interpreter:
2. Reload All from Disk (Ctrl+Alt+Y)
从磁盘重新加载，系统同步。
Choose this command to check the PyCharm caches and bring them up-to-date by keeping in sync with external changes.
从磁盘中加载更新的项目文件，使得 PyCharm 窗口能及时显示已创建的文件。
This command is duplicated with 
icon on the main toolbar.
References
[1] Yongqiang Cheng, https://yongqiang.blog.csdn.net/
