40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2017 Google LLC. All Rights Reserved.
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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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"""Flags for gcloud ml vision commands."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import unicode_literals
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from googlecloudsdk.calliope import arg_parsers
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def AspectRatioType(value):
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"""A type function to be used to parse aspect ratios."""
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try:
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return float(value)
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except ValueError:
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parts = value.split(':')
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if len(parts) == 2:
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try:
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return float(parts[0]) / float(parts[1])
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except ValueError:
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pass
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raise arg_parsers.ArgumentTypeError(
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'Each aspect ratio must either be specified as a decimal (ex. 1.333) '
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'or as a ratio of width to height (ex 4:3)')
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