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diff --git a/challenge-180/mohammad-anwar/python/ch-1.py b/challenge-180/mohammad-anwar/python/ch-1.py
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+++ b/challenge-180/mohammad-anwar/python/ch-1.py
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+#!/usr/bin/python3
+
+'''
+
+Week 180:
+
+    https://theweeklychallenge.org/blog/perl-weekly-challenge-180
+
+Task #1: First Unique Character
+
+    You are given a string, $s.
+
+    Write a script to find out the first unique character in the
+    given string and print its index (0-based).
+
+'''
+
+import unittest
+
+def firstUniqueCharacter(str) -> int:
+    char_list = []
+    char_hash = {}
+    for c in list(str):
+        if c == ' ':
+            next
+        c = c.lower()
+
+        if c in char_hash:
+            char_hash[c] += 1
+        else:
+            char_list.append(c)
+            char_hash[c] = 1
+
+    i = 0
+    for c in char_list:
+        if char_hash[c] == 1:
+            return i
+
+        i = i + 1
+
+    return i
+
+#
+#
+# Unit test class
+
+class TestFirstUniqueCharacter(unittest.TestCase):
+    def test_FirstUniqueCharacter(self):
+        self.assertEqual(firstUniqueCharacter('Perl Weekly Challenge'), 0)
+        self.assertEqual(firstUniqueCharacter('Long Live Perl'), 1)
+
+unittest.main()