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python/7-Reverse-Integer.py

@@ -1,20 +1,20 @@
-class Solution:
-    def reverse(self, x: int) -> int:
-        # Integer.MAX_VALUE = 2147483647 (end with 7)
-        # Integer.MIN_VALUE = -2147483648 (end with -8 )
-
-        MIN = -2147483648  # -2^31,
-        MAX = 2147483647  #  2^31 - 1
-
-        res = 0
-        while x:
-            digit = int(math.fmod(x, 10))  # (python dumb) -1 %  10 = 9
-            x = int(x / 10)  # (python dumb) -1 // 10 = -1
-
-            if res > MAX // 10 or (res == MAX // 10 and digit >= MAX % 10):
-                return 0
-            if res < MIN // 10 or (res == MIN // 10 and digit <= MIN % 10):
-                return 0
-            res = (res * 10) + digit
-
-        return res
+class Solution:
+    def reverse(self, x: int) -> int:
+        # Integer.MAX_VALUE = 2147483647 (end with 7)
+        # Integer.MIN_VALUE = -2147483648 (end with -8 )
+
+        MIN = -2147483648  # -2^31,
+        MAX = 2147483647  #  2^31 - 1
+
+        res = 0
+        while x:
+            digit = int(math.fmod(x, 10))  # (python dumb) -1 %  10 = 9
+            x = int(x / 10)  # (python dumb) -1 // 10 = -1
+
+            if res > MAX // 10 or (res == MAX // 10 and digit >= MAX % 10):
+                return 0
+            if res < MIN // 10 or (res == MIN // 10 and digit <= MIN % 10):
+                return 0
+            res = (res * 10) + digit
+
+        return res