统一消息系统

def sort_messages(messages):

return sorted(messages, key=lambda x: x['timestamp'], reverse=True)

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import pandas as pd

data = pd.read_csv('user_logs.csv')

features = data[['user_id', 'message_count']]

labels = data['rank']

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from tensorflow.keras.models import Sequential

from tensorflow.keras.layers import Dense

model = Sequential([

Dense(64, activation='relu', input_shape=(2,)),

Dense(32, activation='relu'),

Dense(1)

])

model.compile(optimizer='adam', loss='mse')

model.fit(features, labels, epochs=10)

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