def get_structdmtypes_for_python_typeorobject(typeorobj):
    """
    Return structchar, dmtype for the python (or numpy)
    type or object typeorobj.
    For more complex types we only return the dm type
    """
    # not isinstance is probably a bit more lenient than 'is'
    # ie isinstance(x,str) is nicer than type(x) is str.
    # hence we use isinstance when available
    if isinstance(typeorobj, type):
        comparer = lambda test: test is typeorobj
    else:
        comparer = lambda test: isinstance(typeorobj, test)

    if comparer(int) and not -2**31 < typeorobj < 2**31 - 1:
        return 'q', 11

    for key, name, sc, types in dm_simple_names:
        for t in types:
            if comparer(t):
                return sc, key
    if comparer(str):
        return None, get_dmtype_for_name('array')  # treat all strings as arrays!
    elif comparer(unicode_type):
        return None, get_dmtype_for_name('array')  # treat all strings as arrays!
    elif comparer(array.array):
        return None, get_dmtype_for_name('array')
    elif comparer(tuple):
        return None, get_dmtype_for_name('struct')
    elif comparer(structarray):
        return None, get_dmtype_for_name('array')
    logging.warn("No appropriate DMType found for %s, %s", typeorobj, type(typeorobj))
    return None
Return structchar, dmtype for the python (or numpy)
    type or object typeorobj.
    For more complex types we only return the dm type