diff --git a/.gitignore b/.gitignore
index 5d70c70..2e1ee9b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,138 @@
-**/*.pyc
\ No newline at end of file
+**/*.pyc# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
diff --git a/src/calc.py b/src/calc.py
index 88a9524..f2a16e6 100644
--- a/src/calc.py
+++ b/src/calc.py
@@ -18,14 +18,3 @@ def sub(a, b):
     ```
     """
     return a - b
-
-
-def mult(a, b):
-    """
-    Multiply some numbers
-
-    ```py
-    mult(8, 3) # 24
-    ```
-    """
-    return a * b
\ No newline at end of file
diff --git a/src/calc_test.py b/src/calc_test.py
index df364a2..d06621a 100644
--- a/src/calc_test.py
+++ b/src/calc_test.py
@@ -1,5 +1,5 @@
 import unittest
-from calc import add, sub, mult
+from calc import add, sub
 
 class TestStringMethods(unittest.TestCase):
 
@@ -11,9 +11,5 @@ def test_sub_2arg(self):
         # Make sure 4 - 3 = 1
         self.assertEqual(sub(4, 3), 1, 'subtracting three from four')
 
-    def test_mult_2arg(self):
-        # Make sure 4 * 3 = 12
-        self.assertEqual(mult(4, 3), 12, 'multiplying three and four')
-
 if __name__ == '__main__':
-    unittest.main()
\ No newline at end of file
+    unittest.main()
diff --git a/src/main.py b/src/main.py
index 9e6f84b..2321f0c 100644
--- a/src/main.py
+++ b/src/main.py
@@ -4,4 +4,4 @@ def main():
     x = add(3, sub(7, 2))
     return x
 
-print('Result = {}'.format(main()))
\ No newline at end of file
+print('Result = {}'.format(main()))