For example, fmod(-1e-100, 1e100) is -1e-100, but the result of Python’s -1e-100 % 1e100 is 1e100-1e-100, which cannot be represented exactly as a float, and rounds to the surprising 1e100. For this ...

# This is an advanced calculator app using Python's math module. # It demonstrates various mathematical operations and the use of user-defined modules.

Learn which Python standard library modules are headed for the boneyard in Python 3.13, and how to replace them.