Add test_team.py
Browse files- test_team.py +11 -64
test_team.py
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import pandas as pd
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import joblib
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import numpy as np
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from sklearn.linear_model import LogisticRegression
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from sklearn.feature_extraction.text import TfidfVectorizer
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from sklearn.multiclass import OneVsRestClassifier
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from sklearn.model_selection import train_test_split
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from sklearn.metrics import f1_score
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LABELS = ['admiration','anger','disgust','fear','hope',
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df = df[['Tweets (text)', 'Emotions (Multi-labeled)']].dropna()
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print(f"Total rows: {len(df)}")
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X = df['Tweets (text)'].tolist()
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y = [to_binary(row) for row in df['Emotions (Multi-labeled)']]
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# ββ split βββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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X_train, X_test, y_train, y_test = train_test_split(
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X, y, test_size=0.2, random_state=42
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)
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print(f"Train: {len(X_train)} rows")
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print(f"Test: {len(X_test)} rows")
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# ββ save test set as hidden test data βββββββββββββββββββββββββββββ
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test_emotions = [
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', '.join([LABELS[i] for i, val in enumerate(row) if val == 1])
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for row in y_test
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]
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test_df = pd.DataFrame({
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'Tweets (text)': X_test,
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'Emotions (Multi-labeled)': test_emotions
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})
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test_df.to_excel("test_set.xlsx", index=False)
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print("Saved test_set.xlsx")
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# ββ train βββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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print("Training...")
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vectorizer = TfidfVectorizer(max_features=10000, ngram_range=(1,2))
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X_train_tfidf = vectorizer.fit_transform(X_train)
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X_test_tfidf = vectorizer.transform(X_test)
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classifier = OneVsRestClassifier(
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LogisticRegression(max_iter=1000, C=1.0)
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)
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classifier.fit(X_train_tfidf, np.array(y_train))
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print("Training done.")
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# ββ quick check βββββββββββββββββββββββββββββββββββββββββββββββββββ
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y_pred = classifier.predict(X_test_tfidf)
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f1 = f1_score(np.array(y_test), y_pred, average='macro', zero_division=0)
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print(f"F1 score: {f1:.4f}")
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# ββ save ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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model_bundle = {
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"vectorizer": vectorizer,
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"classifier": classifier,
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"labels": LABELS
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}
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joblib.dump(model_bundle, "model.pkl")
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print("Saved model.pkl")
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# model_wrapper.py
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import joblib
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import numpy as np
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LABELS = ['admiration','anger','disgust','fear','hope',
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'joy','love','pride','sadness']
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class MyModel:
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def __init__(self):
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bundle = joblib.load("model.pkl")
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self.vectorizer = bundle["vectorizer"]
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self.classifier = bundle["classifier"]
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def predict(self, texts):
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X = self.vectorizer.transform(texts)
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return self.classifier.predict(X)
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