From a5bafc7a5878b10a3a14c7dcc2bac24e678edaa4 Mon Sep 17 00:00:00 2001
From: Iyiola <48067557+ialoko@users.noreply.github.com>
Date: Thu, 12 Oct 2023 16:47:57 -0400
Subject: [PATCH] Update binary_exponentiation.py

---
 maths/binary_exponentiation.py | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/maths/binary_exponentiation.py b/maths/binary_exponentiation.py
index 05de939d1bde..58afe3002ec9 100644
--- a/maths/binary_exponentiation.py
+++ b/maths/binary_exponentiation.py
@@ -5,6 +5,20 @@
 
 
 def binary_exponentiation(a: int, n: int) -> int:
+    """
+    Compute a number raised by some quantity
+    >>> binary_exponentiation(-1, 3)
+    -1
+    >>> binary_exponentiation(-1, 4)
+    1
+    >>> binary_exponentiation(2, 2)
+    4
+    >>> binary_exponentiation(5e3, 1)
+    5000.0
+    >>> binary_exponentiation(-5e3, 1)
+    -5000.0
+    """
+
     if n == 0:
         return 1
 
@@ -17,8 +31,11 @@ def binary_exponentiation(a: int, n: int) -> int:
 
 
 if __name__ == "__main__":
+    import doctest
+
+    doctest.testmod()
     try:
-        BASE = int(input("Enter Base : ").strip())
+        BASE = int(float(input("Enter Base : ").strip()))
         POWER = int(input("Enter Power : ").strip())
     except ValueError:
         print("Invalid literal for integer")