human
how to check whether a string is int in.
assistant
Here is a Python function to check whether a string is int

import numpy as np

def is_int(s):
        """Check whether a string is int."""
        try:
            int(s)
            return True
        except ValueError:
            return False

# Enter the string
s = '1234567890'

# Calling the function
print((is_int(s)))

#Example Output
# True

#Remember to inspect code for bugs.