meth.log2 doc: add a link to int.bit_length()

9415afcc · Victor Stinner · 811db3b7 · 9415afcc
Commit 9415afcc authored Sep 21, 2011 by Victor Stinner
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--- a/Doc/library/math.rst
+++ b/Doc/library/math.rst
@@ -191,6 +191,11 @@ Power and logarithmic functions

   .. versionadded:: 3.3

+   .. seealso::
+
+      :meth:`int.bit_length` returns the number of bits necessary to represent
+      an integer in binary, excluding the sign and leading zeros.
+

 .. function:: log10(x)