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Fix Keras 3 version check #2191

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merged 4 commits into from
Nov 28, 2023
Merged

Fix Keras 3 version check #2191

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278977f
Fix Keras 3 version check
sampathweb Nov 26, 2023
bc51c36
Fix Keras 3 version check
sampathweb Nov 26, 2023
760077f
Fix Keras 3 version check
sampathweb Nov 26, 2023
503d6ac
Raise error if Keras is not compatible with TF
sampathweb Nov 27, 2023
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18 changes: 13 additions & 5 deletions keras_cv/backend/config.py
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Original file line number Diff line number Diff line change
Expand Up @@ -29,11 +29,19 @@

def detect_if_tensorflow_uses_keras_3():
# We follow the version of keras that tensorflow is configured to use.
from tensorflow import keras

# Note that only recent versions of keras have a `version()` function.
if hasattr(keras, "version") and keras.version().startswith("3."):
return True
try:
from tensorflow import keras

# Note that only recent versions of keras have a `version()` function.
if hasattr(keras, "version") and keras.version().startswith("3."):
return True
except:
raise ValueError(
"Unable to import `keras` with `tensorflow`. Please check your "
"Keras and Tensorflow version are compatible; Keras 3 requires "
"TensorFlow 2.15 or later. See keras.io/getting_started for more "
"information on installing Keras."
)

# No `keras.version()` means we are on an old version of keras.
return False
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