input: import numpy as np
  import keras
  from keras.layers import Dense, Conv2D, MaxPooling2D, Dropout, Flatten
  from keras.models import Sequential
  from keras.preprocessing.image import ImageDataGenerator
  
  def build_cat_dog_model(dataset_path: str) -> Sequential:
      """ Constructs a neural network model using Keras to classify images of cats and dogs.
      It compiles the model and fits it to the provided dataset using an ImageDataGenerator.
      >>> model = build_cat_dog_model('/path/to/dataset')
      >>> model.summary()
      Model: "sequential"
      _________________________________________________________________
      Layer (type)                 Output Shape              Param #   
      =================================================================
      conv2d (Conv2D)              (None, 62, 62, 32)        896       
      _________________________________________________________________
      max_pooling2d (MaxPooling2D) (None, 31, 31, 32)        0         
      _________________________________________________________________
      dropout (Dropout)            (None, 31, 31, 32)        0         
      _________________________________________________________________
      conv2d_1 (Conv2D)            (None, 29, 29, 64)        18496     
      _________________________________________________________________
      max_pooling2d_1 (MaxPooling2 (None, 14, 14, 64)        0         
      _________________________________________________________________
      dropout_1 (Dropout)          (None, 14, 14, 64)        0         
      _________________________________________________________________
      conv2d_2 (Conv2D)            (None, 12, 12, 64)        36928     
      _________________________________________________________________
      max_pooling2d_2 (MaxPooling2 (None, 6, 6, 64)          0         
      _________________________________________________________________
      dropout_2 (Dropout)          (None, 6, 6, 64)          0         
      _________________________________________________________________
      flatten (Flatten)            (None, 2304)              0         
      _________________________________________________________________
      dense (Dense)                (None, 128)               295040    
      _________________________________________________________________
      dense_1 (Dense)              (None, 1)                 129       
      =================================================================
      Total params: 351,489
      Trainable params: 351,489
      Non-trainable params: 0
  
      """
      # Create the neural network model
      model = Sequential()
  
      # Input layer
      model.add(Conv2D(32, (3, 3), input_shape=(64, 64, 3), activation='relu'))
  
      # Hidden layers
      model.add(MaxPooling2D(pool_size=(2, 2)))
      model.add(Dropout(0.3))
      model.add(Conv2D(64, (3, 3), activation='relu'))
      model.add(MaxPooling2D(pool_size=(2, 2)))
      model.add(Dropout(0.3))
      model.add(Conv2D(64, (3, 3), activation='relu'))
      model.add(MaxPooling2D(pool_size=(2, 2)))
      model.add(Dropout(0.3))
  
      # Output layer
      model.add(Flatten())
      model.add(Dense(units=128, activation='relu'))
      model.add(Dense(units=1, activation='sigmoid'))
  
      # Compile the model
      model.compile(loss='binary_crossentropy', optimizer='adam', metrics=['accuracy'])
  
      # Create data generator
      datagen = ImageDataGenerator(rescale=1./255, shear_range=0.2, zoom_range=0.2, horizontal_flip=True)
  
      # Fit the model
      train_generator = datagen.flow_from_directory(directory=dataset_path, target_size=(64, 64), color_mode='rgb', class_mode='binary', batch_size=32)
      model.fit_generator(generator=train_generator, steps_per_epoch=800, epochs=5, validation_data=test_generator, validation_steps=200)
  
      return model
output:     # Create data generator
      datagen = ImageDataGenerator(rescale=1./255, shear_range=0.2, zoom_range=0.2, horizontal_flip=True)
  
      # Fit the model
      train_generator = datagen.flow_from_directory(directory=dataset_path, target_size=(64, 64), color_mode='rgb', class_mode='binary', batch_size=32)
      model.fit_generator(generator=train_generator, steps_per_epoch=800, epochs=5, validation_data=train_generator, validation_steps=200)
  
      return model