2Vh ddlZddlZddlZddlZddlmZddlmZddl m Z dZ d dZ GddZ Gd d Zed d Zy)N)backend) keras_export) global_statectjddrydtjvrddlm}|j Sy)Nin_tf_graph_scopeFT tensorflowr)r)rget_global_attributesysmoduleskeras.src.utils.module_utilsrexecuting_eagerly)tfs M/home/dcms/DCMS/lib/python3.12/site-packages/keras/src/utils/backend_utils.py in_tf_graphr s:(()|xstj|_yNrr_backendrrs rrzDynamicBackend.__init__;s;>#9#9#; rc6|dvrtd|||_y)N)rjaxtorchnumpyopenvinozaAvailable backends are ('tensorflow', 'jax', 'torch', 'numpy' and 'openvino'). Received: backend=) ValueErrorr/r0s r set_backendzDynamicBackend.set_backend>s1 M M>>EYH   rc6tj|_yr-r.rs rresetzDynamicBackend.resetFs&..0 rc|jSr-)r/rs rnamezDynamicBackend.nameIs }}rc|jdk(r!tjd}t||S|jdk(r!tjd}t||S|jdk(r!tjd}t||S|jdk(r2t j dk(rtt|St d|jd k(r!tjd }t||Sy) Nrzkeras.src.backend.tensorflowr2zkeras.src.backend.jaxr3zkeras.src.backend.torchr4zoCurrently, we cannot dynamically import the numpy backend because it would disrupt the namespace of the import.r5zkeras.src.backend.openvino)r/ importlib import_modulegetattrrrNotImplementedError)rr;modules r __getattr__zDynamicBackend.__getattr__Ms ==L (,,-KLF64( ( ==E !,,-DEF64( ( ==G #,,-FGF64( ( ==G #%%'72~t44)L ==J &,,-IJF64( ( 'rr-) r&r'r(__doc__rr7r9propertyr;rBr)rrr+r++s/ < 1)rr+zkeras.config.set_backendcf|tjd<tjj Dcgc]}|j ds|}}|D]}tj|=ddl}tjt}|jD]\}}|j|jk(s t|j ds;t|}||jddzd}|d|jd}tj|t|<ycc}w)uReload the backend (and the Keras package). Example: ```python keras.config.set_backend("jax") ``` ⚠️ WARNING ⚠️: Using this function is dangerous and should be done carefully. Changing the backend will **NOT** convert the type of any already-instantiated objects. Thus, any layers / tensors / etc. already created will no longer be usable without errors. It is strongly recommended **not** to keep around **any** Keras-originated objects instances created before calling `set_backend()`. This includes any function or class instance that uses any Keras functionality. All such code needs to be re-executed after calling `set_backend()`. KERAS_BACKENDkerasrNz)rkeyloaded_modulesrGglobsvalue module_names rr7r7ds,#*BJJ{{'')S^^G-DN KK  IIgi EkkmF U ??eoo -5z$$%67!%j )+*:*:3*?!*C*EF )*AK,<,r\sU  /-1   6)6)r()'F*'Fr