我试图打印 VGG16 模型的模型摘要,并绘制模型并将其保存在.png文件中。
from keras.applications.vgg16 import VGG16
from keras.utils.vis_utils import plot_model
#Creating the object of VGG16 model
model=VGG16()
print(model.summary())
plot_model(model,to_file='vgg.png')
我还按照此处的建议安装了以下软件包。
pip install pydot
pip install graphviz
pip install pydot-ng
这是在Windows10机器上的Python3.5上运行的。
下面是错误:
回溯(最近一次调用(:
File "<ipython-input-4-d5d9b64127c4>", line 1, in <module>
runfile('C:/Users/Mohanakrishna/Desktop/Work/ObjectDetection.py',
wdir='C:/Users/Mohanakrishna/Desktop/Work')
File "c:usersmohanakrishnaappdatalocalprogramspythonpython35libsite-packagesspyderutilssitesitecustomize.py", line 705, in runfile
execfile(filename, namespace)
File "c:usersmohanakrishnaappdatalocalprogramspythonpython35libsite-packagesspyderutilssitesitecustomize.py", line 102, in execfile
exec(compile(f.read(), filename, 'exec'), namespace)
File "C:/Users/Mohanakrishna/Desktop/Work/ObjectDetection.py", line 14, in <module>
plot_model(model,to_file='vgg.png')
File "c:usersmohanakrishnaappdatalocalprogramspythonpython35libsite-packageskerasutilsvis_utils.py", line 135, in plot_model
dot = model_to_dot(model, show_shapes, show_layer_names, rankdir)
File "c:usersmohanakrishnaappdatalocalprogramspythonpython35libsite-packageskerasutilsvis_utils.py", line 56, in model_to_dot
_check_pydot()
File "c:usersmohanakrishnaappdatalocalprogramspythonpython35libsite-packageskerasutilsvis_utils.py", line 31, in _check_pydot
raise ImportError('Failed to import pydot. You must install pydot'
ImportError: Failed to import pydot. You must install pydot and graphviz for `pydotprint` to work.
我遇到了同样的问题。无论出于何种原因,在 Windows 10 上,即使我添加到路径中,它也不想找到图形可视化。所以最后我通过添加解决了
os.environ["PATH"] += os.pathsep + 'C:/Program Files (x86)/Graphviz2.38/bin/'
到我的项目。