PYTHON字符串转数字，数字转字符串；数字转bytes，bytes转数字；字符串转bytes，bytes转字符串。数字表达字符串字符串转bytesbytes转字符串数字表达字符串综合例子
字符串str转数字:float(str)int(str)数字num转字符串str(num)a ='1234'print('a = ',a)print(type(a))b = int(a)print('b = ',b)print(type(b))c = float(a)print('c = ',c)print(type(c))d = str(b)print('d...
