slight changes

main.py

@@ -0,0 +1,41 @@
+from sklearn.naive_bayes import MultinomialNB
+from sklearn.feature_extraction.text import TfidfVectorizer, CountVectorizer
+import pandas as pd
+import numpy as np
+from stop_words import get_stop_words
+
+stop_words = get_stop_words('polish')
+
+v = TfidfVectorizer(stop_words=None)
+naive_bayes=MultinomialNB()
+
+ball_train = pd.read_csv('train/train.tsv', sep='\t', error_bad_lines=False, header=None)
+
+y_train = pd.DataFrame(ball_train[0])
+x_train = pd.DataFrame(ball_train[1])
+x_np=x_train.to_numpy()
+x_np = [str(item) for item in x_np]
+
+x_train=v.fit_transform(x_np)
+
+naive_bayes.fit(x_train, y_train)
+
+ball_dev = pd.read_csv('dev-0/in.tsv', sep='\t', error_bad_lines=False, header=None)
+
+X_dev = pd.DataFrame(ball_dev)
+X_dev_np=X_dev.to_numpy()
+X_dev_np = [str(item) for item in X_dev_np]
+X_dev=v.transform(X_dev_np)
+
+Y_dev_predicted = naive_bayes.predict(X_dev)
+pd.DataFrame(Y_dev_predicted).to_csv('dev-0/out.tsv', sep='\t', index=False, header=False)
+
+
+ball_test=pd.read_csv('test-A/in.tsv', sep='\t', error_bad_lines=False, header=None)
+X_test = pd.DataFrame(ball_test)
+X_test_np=X_test.to_numpy()
+X_test_np = [str(item) for item in X_test_np]
+X_test=v.transform(X_test_np)
+
+Y_test_predicted = naive_bayes.predict(X_test)
+pd.DataFrame(Y_test_predicted).to_csv('test-A/out.tsv', sep='\t', index=False, header=False)