Update .gitignore to exclude venv and other unrelated files

Author: Abeshith

.gitignore

@@ -1,2 +1,20 @@
 .venv/
-__pycache__/
+venv/
+__pycache__/
+*.pyc
+*.pyo
+*.pyd
+.Python
+env/
+.env
+.DS_Store
+*.log
+.pytest_cache/
+.coverage
+htmlcov/
+.tox/
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+.hypothesis/