Change 012 to Python3

Author: qiyuangong

python/012_Integer_to_Roman.py

@@ -1,29 +1,29 @@
 # class Solution(object):
-#     def intToRoman(self, num):
+#         def intToRoman(self, num: int) -> str:
 #         """
 #         :type num: int
 #         :rtype: str
 #         """
 #
 class Solution(object):
-    # def intToRoman(self, num):
-    #     #http://www.rapidtables.com/convert/number/how-number-to-roman-numerals.htm
-    #     roman_dim = [[1000, 'M'], [900, 'CM'], [500, 'D'], [400, 'CD'],
-    #                  [100, 'C'], [90, 'XC'], [50, 'L'], [40, 'XL'], [10, 'X'],
-    #                  [9,'IX'], [5, 'V'], [4, 'IV'], [1, 'I']]
-    #     if num == 0:
-    #         return ''
-    #     roman_str = ''
-    #     current, dim = num, 0
-    #     while current != 0:
-    #         while current // roman_dim[dim][0] == 0:
-    #             dim += 1
-    #         while current - roman_dim[dim][0] >= 0:
-    #             current -= roman_dim[dim][0]
-    #             roman_str += roman_dim[dim][1]
-    #     return roman_str
+    # def intToRoman(self, num: int) -> str:
+        ## http://www.rapidtables.com/convert/number/how-number-to-roman-numerals.htm
+        # roman_dim = [[1000, 'M'], [900, 'CM'], [500, 'D'], [400, 'CD'],
+        #             [100, 'C'], [90, 'XC'], [50, 'L'], [40, 'XL'], [10, 'X'],
+        #             [9,'IX'], [5, 'V'], [4, 'IV'], [1, 'I']]
+        # if num == 0:
+        #     return ''
+        # roman_str = ''
+        # current, dim = num, 0
+        # while current != 0:
+        #     while current // roman_dim[dim][0] == 0:
+        #         dim += 1
+        #     while current - roman_dim[dim][0] >= 0:
+        #         current -= roman_dim[dim][0]
+        #         roman_str += roman_dim[dim][1]
+        # return roman_str
 
-    def intToRoman(self, num):
+    def intToRoman(self, num: int) -> str:
         values = [1000, 900, 500, 400,
                   100, 90, 50, 40,
                   10, 9, 5, 4, 1]
@@ -34,7 +34,7 @@ def intToRoman(self, num):
         roman = ''
         i = 0
         while num > 0:
-            k = num / values[i]
+            k = num // values[i]
             for j in range(k):
                 roman += symbols[i]
                 num -= values[i]