def intify(obj, str_fun=str, use_ord=True, use_hash=True, use_len=True):
    """FIXME: this is unpythonic and does things you don't expect!

    FIXME: rename to "integer_from_category"

    Returns an integer representative of a categorical object (string, dict, etc)

    >>> intify('1.2345e10')
    12345000000
    >>> intify([12]), intify('[99]'), intify('(12,)')
    (91, 91, 40)
    >>> intify('A'), intify('a'), intify('AAA'), intify('B'), intify('BB')
    (97, 97, 97, 98, 98)
    >>> intify(272)
    272
    >>> intify(float('nan'), use_ord=False, use_hash=False, str_fun=None)
    >>> intify(float('nan'), use_ord=False, use_hash=False, use_len=False)
    >>> intify(float('nan')), intify('n'), intify(None)
    (110, 110, 110)
    >>> intify(None, use_ord=False, use_hash=False, use_len=False)
    >>> intify(None, use_ord=False, use_hash=False, str_fun=False)
    >>> intify(None, use_hash=False, str_fun=False)
    """
    try:
        return int(obj)
    except (IndexError, ValueError, AttributeError, TypeError):
        pass
    try:
        float_obj = float(obj)
        if float('-inf') < float_obj < float('inf'):
            return int(float_obj)
    except (IndexError, ValueError, AttributeError, TypeError):
        pass
    if not str_fun:

        def str_fun(x):
            return x
    if use_ord:
        try:
            return ord(str_fun(obj)[0].lower())
        except (IndexError, ValueError, AttributeError, TypeError):
            pass
    if use_hash:
        try:
            return hash(str_fun(obj))
        except (IndexError, ValueError, AttributeError, TypeError):
            pass
    if use_len:
        try:
            return len(obj)
        except (IndexError, ValueError, AttributeError, TypeError):
            pass
        try:
            return len(str_fun(obj))
        except (IndexError, ValueError, AttributeError, TypeError):
            pass
    return None
