wehub-resource-sync
52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. 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,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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"""Slice axis in python"""
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def slice_axis_python(data, axis, begin, end=None):
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"""Slice input array along specific axis.
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Parameters
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----------
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data : numpy.ndarray
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The source array to be sliced.
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axis : int
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Axis to be sliced.
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begin: int
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The index to begin with in the slicing.
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end: int, optional
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The index indicating end of the slice.
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Returns
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-------
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ret : numpy.ndarray
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The computed result.
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"""
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dshape = data.shape
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if axis < 0:
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axis += len(dshape)
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if begin < 0:
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begin += dshape[axis]
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if end <= 0:
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end += dshape[axis]
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slc = [slice(None)] * len(dshape)
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slc[axis] = slice(begin, end)
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return data[tuple(slc)]
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