In a new directory create a package with 2 modules:
chelpers
import re
def countuppers(st):
return len(re.findall(r'[A-Z]',st))
def countlowers(st):
return len(re.findall(r'[A-Z]',st))
numhelpers
def _isdigit(c):
return c.isdigit()
def add3nums(a,b,c):
return a+b+c
def countdigit(st):
return len([c for c in st if c.isdigit()])
Add simple test to each module
Add __init__.py file to import only chelpers module by default
Test your work