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tutorials/tensorflowTUT/tf19_saver.py at master · Snowdrop99/tutorials · GitHub
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tf19_saver.py
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# View more python tutorials on my Youtube and Youku channel!!!
# Youtube video tutorial: https://www.youtube.com/channel/UCdyjiB5H8Pu7aDTNVXTTpcg
# Youku video tutorial: http://i.youku.com/pythontutorial
"""
Please note, this code is only for python 3+. If you are using python 2+, please modify the code accordingly.
"""
from
__future__
import
print_function
import
tensorflow
as
tf
import
numpy
as
np
# Save to file
# remember to define the same dtype and shape when restore
# W = tf.Variable([[1,2,3],[3,4,5]], dtype=tf.float32, name='weights')
# b = tf.Variable([[1,2,3]], dtype=tf.float32, name='biases')
# tf.initialize_all_variables() no long valid from
# 2017-03-02 if using tensorflow >= 0.12
# if int((tf.__version__).split('.')[1]) < 12 and int((tf.__version__).split('.')[0]) < 1:
# init = tf.initialize_all_variables()
# else:
# init = tf.global_variables_initializer()
#
# saver = tf.train.Saver()
#
# with tf.Session() as sess:
# sess.run(init)
# save_path = saver.save(sess, "my_net/save_net.ckpt")
# print("Save to path: ", save_path)
################################################
# restore variables
# redefine the same shape and same type for your variables
W
=
tf
.
Variable
(
np
.
arange
(
6
).
reshape
((
2
,
3
)),
dtype
=
tf
.
float32
,
name
=
"weights"
)
b
=
tf
.
Variable
(
np
.
arange
(
3
).
reshape
((
1
,
3
)),
dtype
=
tf
.
float32
,
name
=
"biases"
)
# not need init step
saver
=
tf
.
train
.
Saver
()
with
tf
.
Session
()
as
sess
:
saver
.
restore
(
sess
,
"my_net/save_net.ckpt"
)
print
(
"weights:"
,
sess
.
run
(
W
))
print
(
"biases:"
,
sess
.
run
(
b
))
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