<human>:  Give me a Python program to check if numeric issinstance is used.
<bot>: Here is a Python program to check if numeric issinstance is used

import re

def is_numeric(s):
  """
  Check if a string is a numeric value.

  :param str s: String to be checked
  :return bool: True if string is a numeric value, False otherwise
  """
  try:
    float(s)
    return True
  except ValueError:
    return False

# Enter the string
s = "123"

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

#Example Output
# True

#Remember to inspect code for bugs.