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Python isdigit negative

A.isdigit(): for negatives

>>>'-6'.lstrip('-')
'6'
>>>'-6'.lstrip('-').isdigit()
True

2

Source: stackoverflow.com

Python isdigit negative

def is_digit(n):
    try:
        int(n)
        return True
    except ValueError:
        return  False

if is_digit(question):
   ....

0

Source: stackoverflow.com

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