sregistry/utils/names.py
def format_container_name(name, special_characters=None):
    '''format_container_name will take a name supplied by the user,
    remove all special characters (except for those defined by "special-characters"
    and return the new image name.
    '''
    if special_characters is None:
        special_characters = []
    return ''.join(e.lower()
                   for e in name if e.isalnum() or e in special_characters)
def format_container_name(name, special_characters=None):
    '''format_container_name will take a name supplied by the user,
    remove all special characters (except for those defined by "special-characters"
    and return the new image name.
    '''
    if special_characters is None:
        special_characters = []
    return ''.join(e.lower()
                   for e in name if e.isalnum() or e in special_characters)
def format_container_name ( name , special_characters = None ) : if special_characters is None : special_characters = [ ] return '' . join ( e . lower ( ) for e in name if e . isalnum ( ) or e in special_characters )
format_container_name will take a name supplied by the user,
    remove all special characters (except for those defined by "special-characters"
    and return the new image name.
format_container_name will take a name supplied by the user remove all special characters ( except for those defined by special - characters and return the new image name .