Python Re Module Error

Question

import re
numlist=list()
fhandle = open("file.txt")
for line in fhandle:
    line=line.strip()`enter code here`
    number=re.findall('[0-9]+',line)
    num=int(number[0])
    sum=sum+num;
print(sum);

Output: Traceback (most recent call last): File "re.py", line 1, in import re File "/home/shadowixzz/Downloads/PythonCourse/re.py", line 6, in number=re.findall('[0-9]+',line) AttributeError: module 're' has no attribute 'findall'