lstrip()移除左侧空白符
rstrip()移除右侧空白符
strip()移除两边的空白符
1 a = " hello world" 2 a1 = a.lstrip()3 print(a1)
输出结果:
hello world
1 b = "hello world " 2 b1 = b.rstrip() 3 print(b1)
输出结果:
hello world
1 c = " hello world " 2 c1 = c.strip() 3 print(c1)
输出结果:
hello world
使用方法如代码书写