第1个回答 推荐于2016-03-18
with open("c:\\a.txt",'r') as fr,open("c:\\b.txt",'w') as fw:
for line in fr.readlines():
fw.write(line.lstrip()+'\n')本回答被提问者和网友采纳
第3个回答 推荐于2016-03-18
with open("c:\\a.txt",'r') as fr,open("c:\\b.txt",'w') as fw:
for line in fr.readlines():
fw.write(line.lstrip()+'\n')本回答被提问者和网友采纳