Original code copyright (C) 2009-2022 Rudolf Cardinal (

This file is part of cardinal_pythonlib.

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

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Short functions to test the type/value of an object.

cardinal_pythonlib.typetests.is_false(x: Any) bool[source]

Positively false? Evaluates: not x and x is not None.

cardinal_pythonlib.typetests.is_integer(s: Any) bool[source]

Is the parameter an integer?

cardinal_pythonlib.typetests.raise_if_attr_blank(obj: Any, attrs: Iterable[str]) None[source]

Raise an Exception if any of the attributes of obj named in attrs is None or is ''.