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# Copyright 2024 The ML Collections Authors.
#
# Licensed 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.
"""Example of basic ConfigDict usage.
This example shows the most basic usage of ConfigDict, including type safety.
For examples of more features, see example_advanced.
"""
from absl import app
from ml_collections import config_dict
def main(_):
cfg = config_dict.ConfigDict()
cfg.float_field = 12.6
cfg.integer_field = 123
cfg.another_integer_field = 234
cfg.nested = config_dict.ConfigDict()
cfg.nested.string_field = 'tom'
print(cfg.integer_field) # Prints 123.
print(cfg['integer_field']) # Prints 123 as well.
try:
cfg.integer_field = 'tom' # Raises TypeError as this field is an integer.
except TypeError as e:
print(e)
cfg.float_field = 12 # Works: `int` types can be assigned to `float`.
cfg.nested.string_field = u'bob' # `String` fields can store Unicode strings.
print(cfg)
if __name__ == '__main__':
app.run(main)
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