Learn regex with python

File structure

• exercises
  • e1.py
  • e2.py
  • e3.py
• main.py
• utils.py
• config.py

Exercises

Exercise 1 (e1.py)

Q: Write a Python program to check that a string contains only a certain set of characters (in this case a-z, A-Z and 0-9).

Exercise 2 (e2.py)

Q: Write a Python program that matches a string that has an a followed by zero or more b's.

Exercise 3 (e3.py)

Q: Write a Python program that matches a string that has an a followed by zero or more b's.

How to run ?

1. Checkout to the main branch.
2. Run python3 main.py <module_name> Eg: python3 main.py e2

How to add a new exercise ?

1. Create a new file inside exercises with file name e<serial_number>.py.
2. Add

TEST_CASES = {
  "case_1": "case 1 string",
  "case_2": "case 2 string"
}
PATTERN = <Your Pattern here>

to the newly created file.

3. Go to __init__.py and import the newly added module.
4. Go to config.py and add the new module to MODULES

How to contribute

1. Create an issue
2. Fork this repo
3. Create a PR to the development branch with the issue reference.