Skip to main content

You are not logged in. Your edit will be placed in a queue until it is peer reviewed.

We welcome edits that make the post easier to understand and more valuable for readers. Because community members review edits, please try to make the post substantially better than how you found it, for example, by fixing grammar or adding additional resources and hyperlinks.

Required fields*

2
  • 301
    Note: df[['a','b']] produces a copy Commented Jul 8, 2012 at 17:54
  • Nice. What does enumerate do in your dictionary comprehension? Can you not just write {df.columns.get_loc(c): c for c in df.columns} ? Commented Oct 19, 2024 at 8:02