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-rw-r--r--defanging_ip_address.py22
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diff --git a/defanging_ip_address.py b/defanging_ip_address.py
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+# 1108. Defanging an IP Address
+from re import sub
+
+"""
+given a valid ipv4 'address', return a defanged version of that ip address. a
+defanged ip address replaces every period "." with '[.]'.
+"""
+
+
+class Solution(object):
+ def defangIPaddr(self, address):
+ """
+ :type address: str
+ :rtype: str
+ """
+ return sub("\.", "[.]", address)
+
+
+if __name__ == "__main__":
+ obj = Solution()
+ print(obj.defangIPaddr(address="1.1.1.1"))
+ print(obj.defangIPaddr(address="255.100.50.0"))