diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
new file mode 100644
index 0000000..7b13da7
--- /dev/null
+++ b/.github/workflows/python-package.yml
@@ -0,0 +1,30 @@
+# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
+
+name: Python Test
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - name: checkout code
+      uses: actions/checkout@v4
+    - name: Set up Python 3.9
+      uses: actions/setup-python@v3
+      with:
+        python-version: 3.9
+        
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+    - name: Run tests
+      run: |
+        python -m unittest test.py
+   
diff --git a/__init__.py b/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/__pycache__/main.cpython-312.pyc b/__pycache__/main.cpython-312.pyc
new file mode 100644
index 0000000..6e9e742
Binary files /dev/null and b/__pycache__/main.cpython-312.pyc differ
diff --git a/main.py b/main.py
index 52a7635..000dd3a 100644
--- a/main.py
+++ b/main.py
@@ -1,8 +1,20 @@
-
+def fizzbuzz(num):
+    if num%3 == 0 and num % 5 == 0:
+        return "fizzbuzz"
+    elif num%3 == 0:
+        return "fizz"
+    elif num % 5 == 0:
+        return "buzz"
+    else:
+        return str(num)
+    
 def main():
-    print('Hello, World!')
-    return 0
-
-if __name__ == '__main__':
-    main()
-
+    for i in range(1, 101):
+        if i%3 == 0 and i % 5 == 0:
+            return "fizzbuzz"
+        elif i%3 == 0:
+            return "fizz"
+        elif i % 5 == 0:
+            return "buzz"
+        else:
+            return str(i)
\ No newline at end of file
diff --git a/test.py b/test.py
new file mode 100644
index 0000000..e73c264
--- /dev/null
+++ b/test.py
@@ -0,0 +1,19 @@
+import unittest;
+from main import fizzbuzz;
+
+class TestFizzbuzz(unittest.TestCase):
+    def test_isFizz(self):
+        fizzbuzz(3)
+        self.assertEqual(fizzbuzz(3), "fizz")
+    def test_isBuzz(self):
+        fizzbuzz(5)
+        self.assertEqual(fizzbuzz(5), "buzz")
+    def test_isFizzbuzz(self):
+        fizzbuzz(15)
+        self.assertEqual(fizzbuzz(15), "fizz")
+    def test_isNumber(self):
+        fizzbuzz(1)
+        self.assertEqual(fizzbuzz(1), "1")
+
+if __name__ == '__main__':
+    unittest.main()