# mlp for binary classification
from pandas import read_csv
from sklearn.model_selection import train_test_split
from sklearn.preprocessing import LabelEncoder
from tensorflow.keras import Sequential
from tensorflow.keras.layers import Dense
# load the dataset
path = 'https://raw.githubusercontent.com/jbrownlee/Datasets/master/ionosphere.csv'
df = read_csv(path, header=None)
# split into input and output columns
X, y = df.values[:, :-1], df.values[:, -1]
# ensure all data are floating point values
X = X.astype('float32')
# encode strings to integer
y = LabelEncoder().fit_transform(y)
# split into train and test datasets
X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.33)
print(X_train.shape, X_test.shape, y_train.shape, y_test.shape)
# determine the number of input features
n_features = X_train.shape[1]
# define model
model = Sequential()
model.add(Dense(10, activation='relu', kernel_initializer='he_normal', input_shape=(n_features,)))
model.add(Dense(8, activation='relu', kernel_initializer='he_normal'))
model.add(Dense(1, activation='sigmoid'))
# compile the model
model.compile(optimizer='adam', loss='binary_crossentropy', metrics=['accuracy'])
# fit the model
model.fit(X_train, y_train, epochs=150, batch_size=32, verbose=0)
# evaluate the model
loss, acc = model.evaluate(X_test, y_test, verbose=0)
print('Test Accuracy: %.3f' % acc)
# make a prediction
row = [1,0,0.99539,-0.05889,0.85243,0.02306,0.83398,-0.37708,1,0.03760,0.85243,-0.17755,0.59755,-0.44945,0.60536,-0.38223,0.84356,-0.38542,0.58212,-0.32192,0.56971,-0.29674,0.36946,-0.47357,0.56811,-0.51171,0.41078,-0.46168,0.21266,-0.34090,0.42267,-0.54487,0.18641,-0.45300]
yhat = model.predict([row])
print('Predicted: %.3f' % yhat)
__locals_keys = frozenset(locals().keys())
__globals_keys = frozenset(globals().keys())
__context_export = {}
for val in __globals_keys:
if not val.startswith("_") and not isinstance(val, __ModuleType):
__context_export[val] = dill.dumps(globals()[val])
for val in __locals_keys:
if not val.startswith("_") and not isinstance(val, __ModuleType):
__context_export[val] = dill.dumps(locals()[val])
__b64_string = str(urlsafe_b64encode(dill.dumps(__context_export)), encoding="ascii")
We get the following error:
Traceback (most recent call last):
File "/tmp/tmp.sHD1auXCoK", line 156, in <module>
_outputs = main(**_parsed_args)
File "/tmp/tmp.sHD1auXCoK", line 117, in main
exec(__inner_code_to_execute, __variables_to_mount, __loc)
File "<string>", line 74, in <module>
File "/usr/local/lib/python3.9/site-packages/dill/_dill.py", line 304, in dumps
dump(obj, file, protocol, byref, fmode, recurse, **kwds)#, strictio)
File "/usr/local/lib/python3.9/site-packages/dill/_dill.py", line 276, in dump
Pickler(file, protocol, **_kwds).dump(obj)
File "/usr/local/lib/python3.9/site-packages/dill/_dill.py", line 498, in dump
StockPickler.dump(self, obj)
File "/usr/local/lib/python3.9/pickle.py", line 487, in dump
self.save(obj)
File "/usr/local/lib/python3.9/pickle.py", line 603, in save
self.save_reduce(obj=obj, *rv)
File "/usr/local/lib/python3.9/pickle.py", line 717, in save_reduce
save(state)
File "/usr/local/lib/python3.9/pickle.py", line 560, in save
f(self, obj) # Call unbound method with explicit self
File "/usr/local/lib/python3.9/site-packages/dill/_dill.py", line 990, in save_module_dict
StockPickler.save_dict(pickler, obj)
File "/usr/local/lib/python3.9/pickle.py", line 971, in save_dict
self._batch_setitems(obj.items())
File "/usr/local/lib/python3.9/pickle.py", line 997, in _batch_setitems
save(v)
File "/usr/local/lib/python3.9/pickle.py", line 603, in save
self.save_reduce(obj=obj, *rv)
File "/usr/local/lib/python3.9/pickle.py", line 717, in save_reduce
save(state)
File "/usr/local/lib/python3.9/pickle.py", line 560, in save
f(self, obj) # Call unbound method with explicit self
File "/usr/local/lib/python3.9/pickle.py", line 886, in save_tuple
save(element)
File "/usr/local/lib/python3.9/pickle.py", line 560, in save
f(self, obj) # Call unbound method with explicit self
File "/usr/local/lib/python3.9/site-packages/dill/_dill.py", line 990, in save_module_dict
StockPickler.save_dict(pickler, obj)
File "/usr/local/lib/python3.9/pickle.py", line 971, in save_dict
self._batch_setitems(obj.items())
File "/usr/local/lib/python3.9/pickle.py", line 1002, in _batch_setitems
save(v)
File "/usr/local/lib/python3.9/pickle.py", line 560, in save
f(self, obj) # Call unbound method with explicit self
File "/usr/local/lib/python3.9/site-packages/dill/_dill.py", line 990, in save_module_dict
StockPickler.save_dict(pickler, obj)
File "/usr/local/lib/python3.9/pickle.py", line 971, in save_dict
self._batch_setitems(obj.items())
File "/usr/local/lib/python3.9/pickle.py", line 996, in _batch_setitems
save(k)
File "/usr/local/lib/python3.9/pickle.py", line 603, in save
self.save_reduce(obj=obj, *rv)
File "/usr/local/lib/python3.9/pickle.py", line 717, in save_reduce
save(state)
File "/usr/local/lib/python3.9/pickle.py", line 560, in save
f(self, obj) # Call unbound method with explicit self
File "/usr/local/lib/python3.9/pickle.py", line 886, in save_tuple
save(element)
File "/usr/local/lib/python3.9/pickle.py", line 560, in save
f(self, obj) # Call unbound method with explicit self
File "/usr/local/lib/python3.9/site-packages/dill/_dill.py", line 990, in save_module_dict
StockPickler.save_dict(pickler, obj)
File "/usr/local/lib/python3.9/pickle.py", line 971, in save_dict
self._batch_setitems(obj.items())
File "/usr/local/lib/python3.9/pickle.py", line 1002, in _batch_setitems
save(v)
File "/usr/local/lib/python3.9/pickle.py", line 603, in save
self.save_reduce(obj=obj, *rv)
File "/usr/local/lib/python3.9/pickle.py", line 717, in save_reduce
save(state)
File "/usr/local/lib/python3.9/pickle.py", line 560, in save
f(self, obj) # Call unbound method with explicit self
File "/usr/local/lib/python3.9/site-packages/dill/_dill.py", line 990, in save_module_dict
StockPickler.save_dict(pickler, obj)
File "/usr/local/lib/python3.9/pickle.py", line 971, in save_dict
self._batch_setitems(obj.items())
File "/usr/local/lib/python3.9/pickle.py", line 997, in _batch_setitems
save(v)
File "/usr/local/lib/python3.9/pickle.py", line 603, in save
self.save_reduce(obj=obj, *rv)
File "/usr/local/lib/python3.9/pickle.py", line 717, in save_reduce
save(state)
File "/usr/local/lib/python3.9/pickle.py", line 560, in save
f(self, obj) # Call unbound method with explicit self
File "/usr/local/lib/python3.9/site-packages/dill/_dill.py", line 990, in save_module_dict
StockPickler.save_dict(pickler, obj)
File "/usr/local/lib/python3.9/pickle.py", line 971, in save_dict
self._batch_setitems(obj.items())
File "/usr/local/lib/python3.9/pickle.py", line 997, in _batch_setitems
save(v)
File "/usr/local/lib/python3.9/pickle.py", line 603, in save
self.save_reduce(obj=obj, *rv)
File "/usr/local/lib/python3.9/pickle.py", line 717, in save_reduce
save(state)
File "/usr/local/lib/python3.9/pickle.py", line 560, in save
f(self, obj) # Call unbound method with explicit self
File "/usr/local/lib/python3.9/pickle.py", line 886, in save_tuple
save(element)
File "/usr/local/lib/python3.9/pickle.py", line 560, in save
f(self, obj) # Call unbound method with explicit self
File "/usr/local/lib/python3.9/site-packages/dill/_dill.py", line 990, in save_module_dict
StockPickler.save_dict(pickler, obj)
File "/usr/local/lib/python3.9/pickle.py", line 971, in save_dict
self._batch_setitems(obj.items())
File "/usr/local/lib/python3.9/pickle.py", line 1002, in _batch_setitems
save(v)
File "/usr/local/lib/python3.9/pickle.py", line 560, in save
f(self, obj) # Call unbound method with explicit self
File "/usr/local/lib/python3.9/site-packages/dill/_dill.py", line 990, in save_module_dict
StockPickler.save_dict(pickler, obj)
File "/usr/local/lib/python3.9/pickle.py", line 971, in save_dict
self._batch_setitems(obj.items())
File "/usr/local/lib/python3.9/pickle.py", line 996, in _batch_setitems
save(k)
File "/usr/local/lib/python3.9/pickle.py", line 603, in save
self.save_reduce(obj=obj, *rv)
File "/usr/local/lib/python3.9/pickle.py", line 717, in save_reduce
save(state)
File "/usr/local/lib/python3.9/pickle.py", line 560, in save
f(self, obj) # Call unbound method with explicit self
File "/usr/local/lib/python3.9/pickle.py", line 886, in save_tuple
save(element)
File "/usr/local/lib/python3.9/pickle.py", line 560, in save
f(self, obj) # Call unbound method with explicit self
File "/usr/local/lib/python3.9/site-packages/dill/_dill.py", line 990, in save_module_dict
StockPickler.save_dict(pickler, obj)
File "/usr/local/lib/python3.9/pickle.py", line 971, in save_dict
self._batch_setitems(obj.items())
File "/usr/local/lib/python3.9/pickle.py", line 1002, in _batch_setitems
save(v)
File "/usr/local/lib/python3.9/pickle.py", line 603, in save
self.save_reduce(obj=obj, *rv)
File "/usr/local/lib/python3.9/pickle.py", line 717, in save_reduce
save(state)
File "/usr/local/lib/python3.9/pickle.py", line 560, in save
f(self, obj) # Call unbound method with explicit self
File "/usr/local/lib/python3.9/site-packages/dill/_dill.py", line 990, in save_module_dict
StockPickler.save_dict(pickler, obj)
File "/usr/local/lib/python3.9/pickle.py", line 971, in save_dict
self._batch_setitems(obj.items())
File "/usr/local/lib/python3.9/pickle.py", line 997, in _batch_setitems
save(v)
File "/usr/local/lib/python3.9/pickle.py", line 603, in save
self.save_reduce(obj=obj, *rv)
File "/usr/local/lib/python3.9/pickle.py", line 717, in save_reduce
save(state)
File "/usr/local/lib/python3.9/pickle.py", line 560, in save
f(self, obj) # Call unbound method with explicit self
File "/usr/local/lib/python3.9/site-packages/dill/_dill.py", line 990, in save_module_dict
StockPickler.save_dict(pickler, obj)
File "/usr/local/lib/python3.9/pickle.py", line 971, in save_dict
self._batch_setitems(obj.items())
File "/usr/local/lib/python3.9/pickle.py", line 997, in _batch_setitems
save(v)
File "/usr/local/lib/python3.9/pickle.py", line 603, in save
self.save_reduce(obj=obj, *rv)
File "/usr/local/lib/python3.9/pickle.py", line 717, in save_reduce
save(state)
File "/usr/local/lib/python3.9/pickle.py", line 560, in save
f(self, obj) # Call unbound method with explicit self
File "/usr/local/lib/python3.9/site-packages/dill/_dill.py", line 990, in save_module_dict
StockPickler.save_dict(pickler, obj)
File "/usr/local/lib/python3.9/pickle.py", line 971, in save_dict
self._batch_setitems(obj.items())
File "/usr/local/lib/python3.9/pickle.py", line 997, in _batch_setitems
save(v)
File "/usr/local/lib/python3.9/pickle.py", line 560, in save
f(self, obj) # Call unbound method with explicit self
File "/usr/local/lib/python3.9/site-packages/dill/_dill.py", line 990, in save_module_dict
StockPickler.save_dict(pickler, obj)
File "/usr/local/lib/python3.9/pickle.py", line 971, in save_dict
self._batch_setitems(obj.items())
File "/usr/local/lib/python3.9/pickle.py", line 997, in _batch_setitems
save(v)
File "/usr/local/lib/python3.9/pickle.py", line 603, in save
self.save_reduce(obj=obj, *rv)
File "/usr/local/lib/python3.9/pickle.py", line 717, in save_reduce
save(state)
File "/usr/local/lib/python3.9/pickle.py", line 560, in save
f(self, obj) # Call unbound method with explicit self
File "/usr/local/lib/python3.9/site-packages/dill/_dill.py", line 990, in save_module_dict
StockPickler.save_dict(pickler, obj)
File "/usr/local/lib/python3.9/pickle.py", line 971, in save_dict
self._batch_setitems(obj.items())
File "/usr/local/lib/python3.9/pickle.py", line 997, in _batch_setitems
save(v)
File "/usr/local/lib/python3.9/pickle.py", line 578, in save
rv = reduce(self.proto)
TypeError: cannot pickle 'tensorflow.python._pywrap_tf_session.TF_Operation' object
Do you have any guidance on where we should go next and/or if there's a better pattern for us?
aronchick
commented
3 years ago
With the following blob of Python:
We get the following error:
Do you have any guidance on where we should go next and/or if there's a better pattern for us?