摘要:
笨方法系列name=input("please input your name :")age=input("please input your age:")# print("you name is %s,you age is %d"%(name,age))print(f"you name is {n 阅读全文
摘要:
msg='i am %s my hobby is %s' % ('chb','coding')print(msg)字符串%s name = 'chb'age = 19msg = 'i am %s my hobby is %d' % (name, age)print(msg) #打印浮点数tpl = 阅读全文
摘要:
集合:数字,列表,字符串,布尔值 索引取值 v = ["ds","dsads",1]print(v[2])切片取值 v = ["ds","dsads",1]print(v[0:2])列表是不连续的 所以列表元素可以进行修改修改: v = ["ds","dsads",1]v[1]=0print(v)删 阅读全文