Update hexspeak.py

kamyu104 · web-flow · commit f4f5820b7071 · 2019-12-01T23:57:54.000+08:00
diff --git a/Python/hexspeak.py b/Python/hexspeak.py
@@ -7,11 +7,11 @@ def toHexspeak(self, num):
         :type num: str
         :rtype: str
         """
-        n = int(num)
         lookup = {0:'O', 1:'I'}
         for i in xrange(6):
             lookup[10+i] = chr(ord('A')+i)
         result = []
+        n = int(num)
         while n:
             n, r = divmod(n, 16)
             if r not in lookup:
