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# pandas.errors.InvalidIndexError

exception pandas.errors.InvalidIndexError

  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)