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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def do_bash_complete(cli, prog_name):
 """Do the completion for bash Parameters cli : click.Command The main click Command of the program prog_name : str The program name on the command line Returns ------- bool True if the completion was successful, False otherwise """

    comp_words = os.environ['COMP_WORDS']
    try:
        cwords = shlex.split(comp_words)
        quoted = False
    except ValueError:  # No closing quotation
        cwords = split_args(comp_words)
        quoted = True
    cword = int(os.environ['COMP_CWORD'])
    args = cwords[1:cword]
    try:
        incomplete = cwords[cword]
    except IndexError:
        incomplete = ''
    choices = get_choices(cli, prog_name, args, incomplete)

    if quoted:
        echo('\t'.join(opt for opt, _ in choices), nl=False)
    else:
        echo('\t'.join(re.sub(r"""([\s\\"'()])""", r'\\\1', opt) for opt, _ in choices), nl=False)

    return True