Version 1 is has two parts:
chebyshev.polynomial: Module for calculating and caching Chebyshev polynomials, as well as some helper functions regarding polynomial manipulation.chebyshev.approximation: Module for approximating sympy expressions using the Taylor series and Chebyshev polynomials.
It can be used to approximate any sympy expression using the Approximation class from the chebyshev.approximation module. More information can be found in the module documentation.