What is the usage of the log function in Python?

In Python, the log function is used to calculate the logarithm of a number.

The log function is commonly used in two ways:

1. log(x): Calculate the natural logarithm of x (with base e).
   Example: log(10) returns 2.302585092994046.
2. Calculate the logarithm of x with the base of base. Example: log(100, 10) returns 2.0.

It is worth noting that the result returned by the log function is a floating-point number.