Python: Check if a string is numeric

Python Basic: Exercise-95 with Solution

Write a Python program to check if a string is numeric.

Sample Solution:-

#str = 'a123'

#str = '123'

str=input("please input a string : ")

try:

    i = float(str)

except (ValueError, TypeError):

    print('\nNot numeric')

print()

================= RESTART: F:/Python_APSC/py-ex-basic-95.py =================

please input a string : a123

Not numeric

>>>