new modules added

calculator.py

@@ -0,0 +1,2 @@
+def calculate(operation, x, y):
+    return x/y

sentimentAnalysis.py

@@ -0,0 +1,16 @@
+from transformers import pipeline
+
+# x = st.slider('Select a value')
+# st.write(x, 'squared is', x * x)
+def sentimentAnalysis(user_input):
+    sentiment_pipeline = pipeline("sentiment-analysis")
+    #st.title("Sentiment Analysis with HuggingFace Spaces")
+    #st.write("Enter a sentence to analyze its sentiment:")
+    #user_input = st.text_input("")
+    if user_input:
+        result = sentiment_pipeline(user_input)
+        sentiment = result[0]["label"]
+        confidence = result[0]["score"]
+        return {"Sentiment": sentiment, "Confidence":confidence }
+        #st.write(f"Sentiment: {sentiment}")
+        #st.write(f"Confidence: {confidence:.2f}")