Ugh, CSV hell is real.
My go-to: `pandas` with `engine='python'` in `read_csv()`—slower but way more forgiving.
For super messy stuff, `regex` is your friend. Write patterns to extract what you need and skip the garbage.
Pitfall? Forgetting to strip whitespace. `df.columns = df.columns.str.strip()` saves lives.
Tool: `CSVLint` (online validator).
My go-to: `pandas` with `engine='python'` in `read_csv()`—slower but way more forgiving.
For super messy stuff, `regex` is your friend. Write patterns to extract what you need and skip the garbage.
Pitfall? Forgetting to strip whitespace. `df.columns = df.columns.str.strip()` saves lives.
Tool: `CSVLint` (online validator).
