Ë ähÕh÷ãóЗdZddlmZddlmZddlmZddlmZddlm Z ddlm Z ddlm Zdd lmZdd lmZdd lmZdd lmZdd lmZddlmZddlmZddlmZd„Zdd„Zd„Zy)zcBuilt-in optimizer classes. For more examples see the base class `tf.keras.optimizers.Optimizer`. é)Úbackend)Ú Optimizer)Ú TFOptimizer)Úadadelta)Úadagrad)Úadam)Úadamax)Úftrl)Úgradient_descent)Únadam)Ú optimizer_v2)Úrmsprop)Údeserialize_keras_object©Úserialize_keras_object©Ú optimizercó—t|«S)a@Serialize the optimizer configuration to JSON compatible python dict. The configuration can be used for persistence and reconstruct the `Optimizer` instance again. >>> tf.keras.optimizers.serialize(tf.keras.optimizers.SGD()) {'class_name': 'SGD', 'config': {'name': 'SGD', 'learning_rate': 0.01, 'decay': 0.0, 'momentum': 0.0, 'nesterov': False}} Args: optimizer: An `Optimizer` instance to serialize. Returns: Python dict which contains the configuration of the input optimizer. rrs ú`/var/www/html/dev/engine/venv/lib/python3.12/site-packages/tensorflow/python/keras/optimizers.pyÚ serializer&s€ô"   Ó *Ð*óNc ó¤—ddlm}tjtj t jtjtjtjtjt j"|j$|j$dœ }|dj'«|vr|dj'«|d<t)|||d¬«S)a-Inverse of the `serialize` function. Args: config: Optimizer configuration dictionary. custom_objects: Optional dictionary mapping names (strings) to custom objects (classes and functions) to be considered during deserialization. Returns: A Keras Optimizer instance. r)Úloss_scale_optimizer) rrrr r rÚsgdr ÚlossscaleoptimizerÚlossscaleoptimizerv1Ú class_namer)Úmodule_objectsÚcustom_objectsÚprintable_module_name)Ú'tensorflow.python.keras.mixed_precisionrÚ adadelta_v2ÚAdadeltaÚ adagrad_v2ÚAdagradÚadam_v2ÚAdamÚ adamax_v2ÚAdamaxÚnadam_v2ÚNadamÚ rmsprop_v2ÚRMSpropÚgradient_descent_v2ÚSGDr ÚFtrlÚLossScaleOptimizerÚlowerr)ÚconfigrrÚ all_classess rÚ deserializer5:s®€õKä×&Ñ&Ü×#Ñ#Ül‰lÜ× Ñ Ü~‰~Ü×#Ñ#Ü × $Ñ $Üi‰iØ0×CÑCð3×EÑEñ€+ð" ˆLÑ×ÑÓ! [Ñ0Ø! ,Ñ/×5Ñ5Ó7€Fˆ<ÑÜ !Ø Ø Ø#Ø'ô  )ð)rcóz—t|ttjf«r|St|tj«r"t |«}t j|«|St|t«r t|«St|t«rt|«idœ}t|«Stdj|««‚)aÌRetrieves a Keras Optimizer instance. Args: identifier: Optimizer identifier, one of - String: name of an optimizer - Dictionary: configuration dictionary. - Keras Optimizer instance (it will be returned unchanged). - TensorFlow Optimizer instance (it will be wrapped as a Keras Optimizer). Returns: A Keras Optimizer instance. Raises: ValueError: If `identifier` cannot be interpreted. )rr3z,Could not interpret optimizer identifier: {}) Ú isinstancerr Ú OptimizerV2Útf_optimizer_modulerrÚtrack_tf_optimizerÚdictr5ÚstrÚ ValueErrorÚformat)Ú identifierÚoptr3s rÚgetrAbs¢€ô  œY¬ ×(@Ñ(@ÐAÔBØ Ðä*Ô1×;Ñ;Ô<Ü jÓ !€CÜ ×јsÔ#Ø €JÜ*œdÔ#Ü zÓ "Ð"Ü*œcÔ"Ü  ›O°rÑ :€FÜ vÓ Ðä Ø6×=Ñ=¸jÓIó KðKr)N) Ú__doc__Útensorflow.python.kerasrÚ$tensorflow.python.keras.optimizer_v1rrÚ$tensorflow.python.keras.optimizer_v2rr"rr$rr&r r(r r r.r r*r rr,Ú+tensorflow.python.keras.utils.generic_utilsrrÚtensorflow.python.trainingrr9rr5rA©rrúrIsJðñ õ ,Ý:Ý<ÝHÝFÝ@ÝDÝ5ÝXÝBÝ=ÝFÝPÝNÝGò+ó(%)óPKr