# 写方法1 f = open('tmp.txt','w') f.write('hello world') f.close() # 写方法2 with open('tmp.txt','w') as f: f.write('hello \n word') # 读 with open('tmp.txt', 'r') as f: print(f.read()) # 逐行读 with open('tmp.txt','r') as f: for line in f.readlines(): print(l…