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摘要：conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/msys2/ conda config --add channels https://mirrors.tuna.tsinghua.edu.c 阅读全文

摘要：import os print os.path.join('111','222','333') #111/222/333 print os.path.join('/111','222','333') #/111/222/333 print os.path.join('/111','/222','33 阅读全文