摘要:
for循环 break终止循环 a = 'abcd' for i in a: ... if i == 'c': ... print("'c' stands for 'cease'") ... break ... print(i) ... a b 'c' stands for 'cease' cont 阅读全文
摘要:
列表(list)的操作 1. 形式 var = ['char1','char2','char3',...] var = [value1,value2,value3,...] 2. 列表的增删改查 查:var[index no.] a = ['张三','李四','王五','刘六','马七'] prin 阅读全文