将数字除以包含值的字符串?
dividing a number by a string that contains a value?
我定义,比方说,E=10
我尝试做 A=1/E
(在 python 中),然后 python 告诉我:
TypeError: unsupported operand type(s) for /: 'int' and 'str'
请问我该怎么做?
谢谢!
>>> E=10.0
>>> A=1/E
>>> print(A)
0.1
我定义,比方说,E=10
我尝试做 A=1/E
(在 python 中),然后 python 告诉我:
TypeError: unsupported operand type(s) for /: 'int' and 'str'
请问我该怎么做?
谢谢!
>>> E=10.0
>>> A=1/E
>>> print(A)
0.1