Data Types in Python 

Each object has a specific class  that determines where the object can be used.

Classes are objects.

›int‹

The object of an integer numeral has the class ›int‹ (regardless of whether it is a decimal or hexadecimal numeral).

This class can still display a great many digits accurately.

Input of an expression and output of a text representation of its value

9_223_372_036_854_775_808

9223372036854775808

Input of an expression and output of a text representation of its value

999_999_999_999_999_999_999_999_999_999_999_999_999

999999999999999999999999999999999999999

 ›float‹

If a numerical is written with a dot ».«, it's value is an object of type ›float‹.

Values of this type can be imprecise or incorrect in the lower positions.

Input of an expression and output of a text representation of its value

1.999_999_999_999_999_9

2.0

Input of expressions and output of a text representation of their values

9_007_199_254_740_991.

9007199254740991.0

9_007_199_254_740_992.

9007199254740992.0

9_007_199_254_740_993.

9007199254740992.0

»E« within a numeral means „times ten to the power of “ and also determines the type as ›float‹.

Input of an expression and output of a text representation of its value

2E3

2000.0

›str‹

An object that is the value of a string literal has the class ›str‹.