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try catched error around capture session

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This commit is contained in:
Abubakar Abid 2020-07-01 11:43:26 -05:00
parent aa26636c27
commit 41cb88d635
1 changed files with 7 additions and 4 deletions
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11
gradio/interface.py
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@ -118,7 +118,7 @@ class Interface:
durations = []
for predict_fn in self.predict:
start = time.time()
if self.capture_session:
if self.capture_session and not(self.session is None):
graph, sess = self.session
with graph.as_default():
with sess.as_default():
@ -212,9 +212,12 @@ class Interface:
# self.validate()
if self.capture_session:
import tensorflow as tf
self.session = tf.get_default_graph(), \
tf.keras.backend.get_session()
try:
import tensorflow as tf
self.session = tf.get_default_graph(), \
tf.keras.backend.get_session()
except (ImportError, AttributeError): # If they are using TF >= 2.0 or don't have TF, just ignore this.
pass
# If an existing interface is running with this instance, close it.
if self.status == "RUNNING":