# Write a Python program to Frequency of numbers in String # Python3 code to demonstrate working of # Frequency of numbers in String# Using re.findall() + len()import re  # initializing stringtest_str = "geeks4feeks is No. 1 4 geeks"  # printing original stringprint("The original string is : " + test_str)  # Frequency of numbers in String# Using re.findall() + len()res = len(re.findall(r'\d+', test_str))  # printing result print("Count of numerics in string : " + str(res)) 