Delete utils.py

utils.py

@@ -1,27 +0,0 @@
-import re
-import nltk
-from wordcloud import WordCloud
-import matplotlib.pyplot as plt
-import io
-
-nltk.download("stopwords")
-from nltk.corpus import stopwords
-
-stop_words = set(stopwords.words("english"))
-
-def clean_text(text):
-    text = re.sub(r"http\S+", "", text)        # remove URLs
-    text = re.sub(r"[^a-zA-Z\s]", "", text)    # remove special chars
-    text = text.lower()
-    tokens = [w for w in text.split() if w not in stop_words]
-    return " ".join(tokens)
-
-def generate_wordcloud(text):
-    wordcloud = WordCloud(width=800, height=400, background_color="white").generate(text)
-    img = io.BytesIO()
-    plt.figure(figsize=(8, 4))
-    plt.imshow(wordcloud, interpolation="bilinear")
-    plt.axis("off")
-    plt.savefig(img, format="png")
-    plt.close()
-    return img.getvalue()