FeatureEnVi: Visual Analytics for Feature Engineering Using Stepwise Selection and Semi-Automatic Extraction Approaches
https://doi.org/10.1109/TVCG.2022.3141040
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50 lines
1.3 KiB
50 lines
1.3 KiB
# Copyright 2010-present MongoDB, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Representation for the MongoDB internal MinKey type.
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"""
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class MinKey(object):
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"""MongoDB internal MinKey type.
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.. versionchanged:: 2.7
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``MinKey`` now implements comparison operators.
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"""
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_type_marker = 255
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def __eq__(self, other):
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return isinstance(other, MinKey)
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def __hash__(self):
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return hash(self._type_marker)
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def __ne__(self, other):
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return not self == other
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def __le__(self, dummy):
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return True
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def __lt__(self, other):
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return not isinstance(other, MinKey)
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def __ge__(self, other):
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return isinstance(other, MinKey)
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def __gt__(self, dummy):
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return False
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def __repr__(self):
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return "MinKey()"
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