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当使用keras.models.load时，它会在h5f.open(name, flags, fapl=fapl)上抛出一个错误，并显示OSError: Unable to open file (file signature not found)。
DNNModel文件代码

import random
import numpy as np
import tensorflow as tf
from keras.layers import Dense, Dropout
from keras.models import Sequential
from keras.regularizers import l1, l2
from keras.optimizers import Adam

def set_seeds(seed = 100):
    random.seed(seed)
    np.random.seed(seed)
    tf.random.set_seed(seed)
    
def cw(df):
    c0, c1 = np.bincount(df["dir"])
    w0 = (1/c0) * (len(df)) / 2
    w1 = (1/c1) * (len(df)) / 2
    return {0:w0, 1:w1}

optimizer = Adam(lr = 0.0001)

def create_model(hl = 2, hu = 100, dropout = False, rate = 0.3, regularize = False,
                 reg = l1(0.0005), optimizer = optimizer, input_dim = None):
    if not regularize:
        reg = None
    model = Sequential()
    model.add(Dense(hu, input_dim = input_dim, activity_regularizer = reg ,activation = "relu"))
    if dropout: 
        model.add(Dropout(rate, seed = 100))
    for layer in range(hl):
        model.add(Dense(hu, activation = "relu", activity_regularizer = reg))
        if dropout:
            model.add(Dropout(rate, seed = 100))
    model.add(Dense(1, activation = "sigmoid"))
    model.compile(loss = "binary_crossentropy", optimizer = optimizer, metrics = ["accuracy"])
    return model

字符串
加载模型和参数

# Loading the model
import keras
model = keras.models.load_model("C:/Users/Hussein Ali/Desktop/d/DNNModel.py")

型
错误类型：

---------------------------------------------------------------------------
OSError                                   Traceback (most recent call last)
Cell In[1], line 3
      1 # Loading the model
      2 import keras
----> 3 model = keras.models.load_model("C:/Users/Hussein Ali/Desktop/d/DNNModel.py")

File C:\anaconda\lib\site-packages\keras\utils\traceback_utils.py:70, in filter_traceback.<locals>.error_handler(*args, **kwargs)
     67     filtered_tb = _process_traceback_frames(e.__traceback__)
     68     # To get the full stack trace, call:
     69     # `tf.debugging.disable_traceback_filtering()`
---> 70     raise e.with_traceback(filtered_tb) from None
     71 finally:
     72     del filtered_tb

File C:\anaconda\lib\site-packages\h5py\_hl\files.py:533, in File.__init__(self, name, mode, driver, libver, userblock_size, swmr, rdcc_nslots, rdcc_nbytes, rdcc_w0, track_order, fs_strategy, fs_persist, fs_threshold, fs_page_size, page_buf_size, min_meta_keep, min_raw_keep, locking, alignment_threshold, alignment_interval, **kwds)
    525     fapl = make_fapl(driver, libver, rdcc_nslots, rdcc_nbytes, rdcc_w0,
    526                      locking, page_buf_size, min_meta_keep, min_raw_keep,
    527                      alignment_threshold=alignment_threshold,
    528                      alignment_interval=alignment_interval,
    529                      **kwds)
    530     fcpl = make_fcpl(track_order=track_order, fs_strategy=fs_strategy,
    531                      fs_persist=fs_persist, fs_threshold=fs_threshold,
    532                      fs_page_size=fs_page_size)
--> 533     fid = make_fid(name, mode, userblock_size, fapl, fcpl, swmr=swmr)
    535 if isinstance(libver, tuple):
    536     self._libver = libver

File C:\anaconda\lib\site-packages\h5py\_hl\files.py:226, in make_fid(name, mode, userblock_size, fapl, fcpl, swmr)
    224     if swmr and swmr_support:
    225         flags |= h5f.ACC_SWMR_READ
--> 226     fid = h5f.open(name, flags, fapl=fapl)
    227 elif mode == 'r+':
    228     fid = h5f.open(name, h5f.ACC_RDWR, fapl=fapl)

File h5py\_objects.pyx:54, in h5py._objects.with_phil.wrapper()

File h5py\_objects.pyx:55, in h5py._objects.with_phil.wrapper()

File h5py\h5f.pyx:106, in h5py.h5f.open()

OSError: Unable to open file (file signature not found)

型