The modules described in this chapter provide numeric and math-related functionsand data types. Thenumbers module defines an abstract hierarchy ofnumeric types. Themath andcmath modules contain variousmathematical functions for floating-point and complex numbers. Thedecimalmodule supports exact representations of decimal numbers, using arbitrary precisionarithmetic.
The following modules are documented in this chapter:
8.12.reprlib — Alternaterepr() implementation
9.1.numbers — Numeric abstract base classes
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