Question

[Dag Hansteen]

s = "2+2"Traceback (most recent call last):
File "<pyshell#64>", line 1, in ?
answer = int(str(s))
ValueError: invalid literal for int(): 2+2

How do I this ? I have a string with a such expression and I want to return the answer in a variable.

Regards Dag Hansteen

(PS: sorry if I double post, dont know if I sent the other)

 

[Thomas =?ISO-8859-1?Q?Kr=FCger?=]

Traceback (most recent call last):
File "<pyshell#64>", line 1, in ?
answer = int(str(s))
ValueError: invalid literal for int(): 2+2

How do I this ? I have a string with a such expression and I want to
return the answer in a variable.

eval('2+2')
-> 4

Thomas

 

[Erik Max Francis]

How do I this ? I have a string with a such expression and I want to
return the answer in a variable.

Use eval, but use it wisely.