# vowels.py

vowels = [ 'a', 'e', 'i', 'o', 'u' ]

def pr( n, c = '#' ):
    if n > 0:
        return c + pr( n - 1, c )
    else:
        return ''

def vc( w, v ):
    L = [ 0 for x in v ]    # L = [ 0, 0, 0, 0, 0 ]
    while w:
        if w[0] in v:
            L[ v.index( w[0] ) ] += 1
        w = w[1:]
    return L

def do_this():
    print( 'unit test this module here....' )

print( '__name__ is set to:', __name__ )
if __name__ == '__main__':
    do_this()   # execute "main" code here