Source: http://www.liaoxuefeng.com/ ♥ Function In python, name of a function could be assigned to a variable, for example: >>> a = abs; >>> a(-12) 12 function definition: def funtion_name(input_variable): function body return variables #…
ID_NULL built in function is used to determine that an object type variable is null or not null in Oracle Forms and returns a BOOLEAN value that indicates whether the object ID is available or not means it is null or not null. Below is the Syntax of…
1. Generic Mapping Types The collections.abc module provides the Mapping and MutableMapping ABCs to formalize the interfaces of dict and similar types (in Python 2.6 to 3.2, these classes are imported from the collections module, and not from collect…