Apply review comments

pitrou · pitrou · commit c4673f025739 · 2020-04-17T19:11:48.000+02:00
diff --git a/Doc/library/random.rst b/Doc/library/random.rst
@@ -112,7 +112,7 @@ Bookkeeping functions
    :meth:`randrange` to handle arbitrarily large ranges.
 
    .. versionchanged:: 3.9
-      This method now accepts ``0`` for *k*.
+      This method now accepts zero for *k*.
 
 
 Functions for integers
diff --git a/Lib/random.py b/Lib/random.py
@@ -261,7 +261,7 @@ def randint(self, a, b):
     def _randbelow_with_getrandbits(self, n):
         "Return a random int in the range [0,n).  Raises ValueError if n==0."
 
-        if n == 0:
+        if not n:
             raise ValueError("Boundary cannot be zero")
         getrandbits = self.getrandbits
         k = n.bit_length()  # don't use (n-1) here because n can be 1
