61 lines
1.6 KiB
Python
61 lines
1.6 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Copyright 2017-2018 Fizyr (https://fizyr.com)
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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"""
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from __future__ import print_function
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import keras
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import sys
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minimum_keras_version = 2, 2, 4
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def keras_version():
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"""
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Get the Keras version.
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Returns
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tuple of (major, minor, patch). 如 (2, 2, 4)
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"""
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return tuple(map(int, keras.__version__.split('.')))
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def keras_version_ok():
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"""
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Check if the current Keras version is higher than the minimum version.
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"""
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return keras_version() >= minimum_keras_version
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def assert_keras_version():
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"""
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Assert that the Keras version is up to date.
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"""
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detected = keras.__version__
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required = '.'.join(map(str, minimum_keras_version))
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assert(keras_version() >= minimum_keras_version), 'You are using keras version {}. The minimum required version is {}.'.format(detected, required)
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def check_keras_version():
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"""
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Check that the Keras version is up to date. If it isn't, print an error message and exit the script.
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"""
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try:
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assert_keras_version()
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except AssertionError as e:
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print(e, file=sys.stderr)
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sys.exit(1)
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