Angular filter to convert numbers to thousand suffixes (1234 > 1.2k)

filter.py

"""
Source: https://gist.github.com/thewarpaint/889690aeb21a8dfd7aba
"""
from __future__ import division

def number_suffixes(number):
    suffixes = ['k', 'M', 'G', 'T', 'P', 'E']
    if not isinstance(number, int):
        return number
    if number < 1000:
        return number
    exp = int(math.floor(math.log(number)/math.log(1000)))
    result = '%.2f' % (number/math.pow(1000, exp)) + suffixes[exp - 1]
    return result