![python - How to loop through pandas dataframe using a regular expression, counter, or string method and return a dictionary? - Stack Overflow python - How to loop through pandas dataframe using a regular expression, counter, or string method and return a dictionary? - Stack Overflow](https://i.stack.imgur.com/waTkW.png)
python - How to loop through pandas dataframe using a regular expression, counter, or string method and return a dictionary? - Stack Overflow
![regex - Regular expression to find a sequence of numbers before multiple patterns, into a new column (Python, Pandas) - Stack Overflow regex - Regular expression to find a sequence of numbers before multiple patterns, into a new column (Python, Pandas) - Stack Overflow](https://i.stack.imgur.com/CldoV.png)
regex - Regular expression to find a sequence of numbers before multiple patterns, into a new column (Python, Pandas) - Stack Overflow
![python - Applying regular expression on a pandas dataframe on each item in iteritem and return just the first part - Stack Overflow python - Applying regular expression on a pandas dataframe on each item in iteritem and return just the first part - Stack Overflow](https://i.stack.imgur.com/PRvqh.jpg)