Python - math.log10() method example

The math.log10() method returns the logarithm with base 10 of a number.

import math

# Logarithm with base 10:
#                 x            y
print(math.log10( 1     ) )  # 0
print(math.log10( 3     ) )  # 0.47712125471966244
print(math.log10( 10    ) )  # 1
print(math.log10( 100   ) )  # 2
print(math.log10( 1000  ) )  # 3

print(math.log10(-1))        # ValueError
print(math.log10(0))         # ValueError
print(math.log10(math.inf))  # inf

The math.log10() method is presented on the following chart:

1. Documentation

math.log10(x)

References

1. Logarithm - Wikipedia