姿势共享,有节操无门槛参与的创客百科,创客动力之源 \ (^_^) /
树莓派
Arduino
MicroPython
micro:bit
创客笔记 (服务详情)
百科帮助
相关链接
site = '123' if "12" in site: print('site contains 12') s = "This be a string" if s.find("is") == -1: print "No 'is' here!" else: print "Found 'is' in the string." contains = 'abcde'.find('bcd') >= 0 contains = 'abcde'.count('bcd') > 0