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46 lines (37 loc) · 1.6 KB
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# Copyright 2024 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import annotations
import inspect
from typing import Union
import bigframes_vendored.pandas.core.arrays.arrow.accessors as vendoracessors
from bigframes.core import log_adapter
import bigframes.operations as ops
from bigframes.operations._op_converters import convert_index, convert_slice
import bigframes.operations.base
import bigframes.series as series
@log_adapter.class_logger
class ListAccessor(
bigframes.operations.base.SeriesMethods, vendoracessors.ListAccessor
):
__doc__ = vendoracessors.ListAccessor.__doc__
def len(self):
return self._apply_unary_op(ops.len_op)
def __getitem__(self, key: Union[int, slice]) -> series.Series:
if isinstance(key, int):
return self._apply_unary_op(convert_index(key))
elif isinstance(key, slice):
return self._apply_unary_op(convert_slice(key))
else:
raise ValueError(f"key must be an int or slice, got {type(key).__name__}")
__getitem__.__doc__ = inspect.getdoc(vendoracessors.ListAccessor.__getitem__)