Functions

A built-in function can be used to manipulate data or to perform specific calculations.

This Complete List of Functions provides details and examples for all the functions and statements.

core functions link - https://docs.python.org/3/library/functions.html
statistics functions link - https://docs.python.org/3/library/statistics.html

Arrays	These are used for creating, analysing and filtering arrays.
Data Types	These are used for converting from one data type to another.
Dates & Times	These are used for entering and calculating dates and times.
Files & Directories	These are used for opening and closing files and directories.
Financial	These are used for depreciation, accrued interest, annuities and rates of return.
Input & Output	These are used for reading and writing data to and from files.
Maths
Numbers	These are used for maths, trigonometry and logarithms.
Objects	These are used for loading and unloading ActiveX or OLE objects.
Strings & Characters	These are used for searching, replacing and manipulating text.
Statistics
Other	These are used for all the functions that do not fall into one of the above categories.

Arrays These are used for creating, analysing and filtering arrays.
Data Types These are used for converting from one data type to another.
Dates & Times These are used for entering and calculating dates and times.
Files & Directories These are used for opening and closing files and directories.
Financial These are used for depreciation, accrued interest, annuities and rates of return.
Input & Output These are used for reading and writing data to and from files.
Maths
Numbers These are used for maths, trigonometry and logarithms.
Objects These are used for loading and unloading ActiveX or OLE objects.
Strings & Characters These are used for searching, replacing and manipulating text.
Statistics
Other These are used for all the functions that do not fall into one of the above categories.

math
random
statistic
string