log() function is used to find the the natural logarithm of x (to base e in Python for the given input(x – parameter).
Syntax of log() Function
The syntax of
log() function in Python is:
math.log(x[, base])
Parameters of log() Function in Python
x – Where x is any valid python number (positive or negative). This parameter is required.Note: If the
x parameter is not a number, log() function will return an Error.
Compatibility
log() function is available and compatible with both Python 2.x and 3.x. This function is a part of python standard math library.
Return Value of log() Function in Python
log() function returns the natural logarithm of x (to base e for the given input.
Python log() Function Example
# import math library import math print(math.log(-0.2)) print(math.log(0)) print(math.log(0.2)) print(math.log(77)) print(math.log(-3677))
Output:
