Python Regular Expressions With Examples. course gives you comprehensive overview of Python's RE module. 

Here are some important topics:

1. What are Regular Expressions.

2. RE module methods: 

• search()
• match()
• findall()
• finditer()
• sub()
• compile()
• split()

3. Writing regular expression patterns using:

• Repetitions
• Non Greedy Repetitions
• Character Sets
• Character Ranges
• Escape Codes
• Anchoring
• Flags
• Groups and Named Groups

All these are explained with lots of code examples. Course includes a quiz.