superset/tests/example_data/data_loading/pandas/table_df_convertor.py

49 lines
1.8 KiB
Python

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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
from typing import TYPE_CHECKING
from pandas import DataFrame
from tests.common.logger_utils import log
from tests.example_data.data_loading.pandas.pandas_data_loader import TableToDfConvertor
if TYPE_CHECKING:
from tests.example_data.data_loading.data_definitions.types import Table
@log
class TableToDfConvertorImpl(TableToDfConvertor):
convert_datetime_to_str: bool
_time_format: str | None
def __init__(
self, convert_ds_to_datetime: bool, time_format: str | None = None
) -> None:
self.convert_datetime_to_str = convert_ds_to_datetime
self._time_format = time_format
def convert(self, table: Table) -> DataFrame:
df_rv = DataFrame(table.data)
if self._should_convert_datetime_to_str():
df_rv.ds = df_rv.ds.dt.strftime(self._time_format)
return df_rv
def _should_convert_datetime_to_str(self) -> bool:
return self.convert_datetime_to_str and self._time_format is not None