如果您打算进入交互模式，只需编写一个小的启动脚本.而不是仅使用以下命令启动python:

If you mean while going into the interactive mode, just make a small startup script. Instead of just launching python with:

python

尝试:

python -i startupImports.py

startupImports.py:

startupImports.py:

import time
from collections import defaultdict
from customclass import myclass
#...etc