Constants

From Master of Neuroscience Wiki

Numpy provides plenty of constants.

Questions to David Rotermund

The most important ones

numpy.inf IEEE 754 floating point representation of (positive) infinity.
numpy.nan IEEE 754 floating point representation of Not a Number (NaN).
numpy.e Euler’s constant, base of natural logarithms, Napier’s constant.​ e = 2.71828182845904523536028747135266249775724709369995…
numpy.newaxis A convenient alias for None, useful for indexing arrays
numpy.pi pi = 3.1415926535897932384626433…