Merge branch 'main' of https://github.com/BaseMax/PythonExpressionInterpreter

Author: BaseMax

README.md

@@ -1 +1,26 @@
-# PythonExpressionInterpreter
+# Python Expression Interpreter
+
+Simple Math Interpreter in Python
+
+## Using
+
+```bash
+python main.py
+calc > 5+5
+...
+```
+
+## Unit Testing
+
+```bash
+python -m unittest lexer_test
+python -m unittest parser_test
+```
+
+### References
+
+- https://www.youtube.com/watch?v=88lmIMHhYNs
+- https://www.youtube.com/watch?v=TwKWUj033vY
+- https://www.youtube.com/watch?v=45epnUwFALo
+- https://www.youtube.com/watch?v=tczjDCbykyM
+