rtslib/utils.py
def colonize(str):
    '''
    helper function to add colons every 2 chars
    '''
    return ":".join(str[i:i+2] for i in range(0, len(str), 2))

    helper function to add colons every 2 chars
    
helper function to add colons every 2 chars
helper function to add colons every 2 chars
def colonize(str):
    return ":".join(str[i:i+2] for i in range(0, len(str), 2))
def colonize ( str ) : return ":" . join ( str [ i : i + 2 ] for i in range ( 0 , len ( str ) , 2 ) )
helper function to add colons every 2 chars
helper function to add colons every 2 chars
'''
    helper function to add colons every 2 chars
    '''
str