/Python/Python verifier qu'un string est un chiffre

Python verifier qu'un string est un chiffre

var = input()
try:
    var = int(var)
except ValueError:
    pass

Source: indexerror.net

Python verifier qu'un string est un chiffre

def is_number(s):
    try:
        float(s)
        return True
    except ValueError:
        return False

print(is_number(3)) # True
print(is_number("ok")) # False
print(is_number("32")) # True

Source: indexerror.net

Similar codes

41 votes150 views5 answers
UnicodeDecodeError: 'charmap' codec can't decode byte 0x81 in position 92: character maps to <undefined>
Python
0 vote136 views1 answer
Flask sqlalchemy query specific columns
Python
0 vote162 views2 answers
Get desktop location python
Python
0 vote144 views1 answer
Start models
Python
0 vote136 views1 answer
How travel a list invertida in python
Python
0 vote204 views1 answer
REMOVE ALL ROWS FROM DATFRAME WGICH HAS DATA OLDER THAN 3 MONTHS PANDAS
Python
9 votes248 views3 answers
How to skip number in while loop python
Python
0 vote142 views1 answer
Django cleanup settings
Python
3 votes141 views1 answer
Numpy how to calculate variance
Python
0 vote132 views1 answer
Py urllib download foto
Python