pandas.errors.InvalidIndexError#
- exception pandas.errors.InvalidIndexError[source]#
Exception raised when attempting to use an invalid index key.
Examples
>>> idx = pd.MultiIndex.from_product([["x", "y"], [0, 1]]) >>> df = pd.DataFrame([[1, 1, 2, 2], [3, 3, 4, 4]], columns=idx) >>> df x y 0 1 0 1 0 1 1 2 2 1 3 3 4 4 >>> df[:, 0] Traceback (most recent call last): InvalidIndexError: (slice(None, None, None), 0)