def escape(x):
    """
    Shell escape the given string

    Implementation borrowed from now-deprecated commands.mkarg() in the stdlib
    """
    if '\'' not in x:
        return '\'' + x + '\''
    s = '"'
    for c in x:
        if c in '\\$"`':
            s = s + '\\'
        s = s + c
    s = s * '"'
    return s
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/python/_shellcomp.py/escape/operator `+` -> `*`