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PR Fixes a runtime issue for tensorflow on OSX #3729

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PR Fixes a runtime issue for tensorflow on OSX #3729

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262b9a6
update and tst
sgoggins Feb 20, 2026
bedbbe7
removed a bare metal tensorflow library for OSX on Apple silicon
sgoggins Feb 20, 2026
a67f566
isolating task forking on OSX
sgoggins Feb 21, 2026
246f356
another lazy load for OSX
sgoggins Feb 21, 2026
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8 changes: 6 additions & 2 deletions augur/tasks/data_analysis/message_insights/message_novelty.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,8 @@
import numpy as np
import pandas as pd
from gensim.models.doc2vec import Doc2Vec, TaggedDocument
from keras.layers import Dense, Input
from keras.models import Model, load_model
#from keras.layers import Dense, Input
#from keras.models import Model, load_model
from skimage.filters import threshold_otsu
from sklearn import utils as skl_utils

Expand Down Expand Up @@ -42,10 +42,13 @@ def build_model(max_epochs, vec_size, alpha, tag_data):
# '''

def autoencoder(vec_input, train):
from keras.layers import Dense, Input
input_dim = Input(shape = (vec_input, ))
encoded1 = Dense(vec_input//2, activation='sigmoid')(input_dim)
encoded2 = Dense(1, activation='sigmoid')(encoded1)

from keras.models import Model

# Decoder Layers
decoded1 = Dense(vec_input//2, activation='tanh')(encoded2)
decoded2 = Dense(vec_input, activation='tanh')(decoded1)
Expand Down Expand Up @@ -170,6 +173,7 @@ def novelty_analysis(df_message, r_id, models_dir, full_train=True):

# Pretrained AE model already exists, directly predict
else:
from keras.models import load_model
threshold = 0
ae = load_model(f'{models_dir}/{r_id}_uniq.h5')
#logger.info('Loaded pretrained AE model for repo')
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4 changes: 3 additions & 1 deletion pyproject.toml
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Expand Up @@ -64,7 +64,9 @@ dependencies = [
"slack==0.0.2",
"SQLAlchemy==2.0.22",
"tenacity==8.3.0",
"tensorflow==2.15.0",
"tensorflow==2.15.0; sys_platform == 'linux'",
"tensorflow==2.15.0; sys_platform == 'darwin' and platform_machine == 'x86_64'",
"tensorflow-macos==2.15.0; sys_platform == 'darwin' and platform_machine == 'arm64'",
"textblob==0.15.3",
"textual>=0.73.0",
"tomli>=2.2.1 ; python_full_version < '3.11'",
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