Obtuve un error de clave al acceder a una columna por su posición en el dataframe.

df1.head()

<h1>Obtuve una salida</h1>

<h1>Pero obtuve el error cuando ejecuté la siguiente celda</h1>

subset = df1[[1]]

<h1>Error:</h1>

KeyError Traceback (most recent call last)
~\AppData\Local\Temp/ipykernel_14940/431015837.py in
—-> 1 subset = df1[[1]]

~\AppData\Local\Programs\Python\Python310\lib\site-packages\pandas\core\frame.py in getitem(self, key)
3462 if is_iterator(key):
3463 key = list(key)
-> 3464 indexer = self.loc._get_listlike_indexer(key, axis=1)[1]
3465
3466 # take() does not accept boolean indexers

~\AppData\Local\Programs\Python\Python310\lib\site-packages\pandas\core\indexing.py in _get_listlike_indexer(self, key, axis, raise_missing)
1312 keyarr, indexer, new_indexer = ax.reindex_non_unique(keyarr)
1313
-> 1314 self._validate_read_indexer(keyarr, indexer, axis)
1315
1316 if needs_i8_conversion(ax.dtype) or isinstance(

~\AppData\Local\Programs\Python\Python310\lib\site-packages\pandas\core\indexing.py in _validate_read_indexer(self, key, indexer, axis)
1372 if use_interval_msg:
1373 key = list(key)
-> 1374 raise KeyError(f”None of {key} are in the {axis_name}”)
1375
1376 not_found = list(ensure_index(key)[missing_mask.nonzero()[0]].unique())

KeyError: “None of [Int64Index([1], dtype=’int64′)] are in the

“`