SHARE
TWEET

Untitled

a guest May 26th, 2019 64 Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
  1. def commas(x):
  2.  
  3.     x = round(x, 3)
  4.     if x == round(x):
  5.         x = int(x)
  6.  
  7.     sgn = x < 0
  8.     if sgn:
  9.         x = -x
  10.     s = str(x)
  11.     a = s.split('.')
  12.     s = a[0]
  13.     s = ''.join(reversed(list(s)))
  14.     res = ''
  15.     for i in range(len(s)):
  16.         res += s[i]
  17.         if i % 3 == 2 and i != len(s) - 1:
  18.             res += ','
  19.     res = ''.join(reversed(list(res)))
  20.     if len(a) == 2:
  21.         res += '.' + a[1]
  22.  
  23.     if sgn:
  24.         res = '-' + res
  25.     return res
  26.  
  27.  
  28. assert commas(1) == "1"
  29. assert commas(1000) == "1,000"
  30. assert commas(100.2346) == "100.235"
  31. assert commas(1000000000.23) == "1,000,000,000.23"
  32. assert commas(-999.9999) == "-1,000"
  33. assert commas(-1234567.0001236) == "-1,234,567"
  34. print("TEST PASSED")
RAW Paste Data
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. OK, I Understand
 
Top