CWOSQTC4HIBTZMMASA34RVBLPT2FRCVGEOIYUZXISNKMDNILV3WQC TCMUFA6EP7LKYXDYDCG5TCNNLJ5VT4QA6CWP2Q3BXLUJEWBKZXOQC 4IXWCEHMWCEXNCDYUV3H44UPQ7R4HKS3RWRWII7LU4PA6ZZRAS3AC 7ML3OFE732OG2ZBZWETBMMZTATOAJGOMNUEIV4GEJI56JX3P7NJQC ROQCAPZJPLENWBMHRK7DNH3CIMZRHPBMVBBKT7NQXRIFHEDZ5JHQC ALMG52BOHW6WB6H7DF742GHU6VWUEPQFLWNFYU3PQBDSD4HQ7VJAC SJHJS463IU7LHBM4C6FO2PJSLZLT7LCN26W2D3V2NIQEQKA4HCLAC ZM2EMAZOPZDZ2VUIE6NGAXS2OM7MYNWTMHIKM7KPIKSYXXR4D4CQC 2ABZP2KNBJEMIR46B5UM7JXNYLM7CTFA5YA7VFQIS5JYYH4W5PYAC class Monitor(keras.callbacks.Callback):def __init__(self, target):self.lock = threading.Lock()self.target = targetself.stable = clone_my_model(target)def on_train_batch_end(self, batch, logs=None):self.lock.acquire()self.stable.set_weights(self.target.get_weights())self.lock.release()def snapshot(self):self.lock.acquire()result = self.stableself.lock.release()return result