Update app.py

app.py

@@ -0,0 +1,59 @@
+import streamlit as st
+import math
+
+# Function to perform mathematical operations
+def calculate(expression):
+    try:
+        # Evaluate the mathematical expression safely
+        result = eval(expression)
+        return result
+    except Exception as e:
+        return f"Error: {str(e)}"
+
+# Streamlit App UI
+st.title("Scientific Calculator")
+
+# Input for the mathematical expression
+expression = st.text_input("Enter a mathematical expression", "")
+
+# Create buttons below the input field for mathematical operations
+col1, col2, col3 = st.columns(3)
+
+with col1:
+    if st.button('sin(x)'):
+        expression += 'sin('
+with col2:
+    if st.button('cos(x)'):
+        expression += 'cos('
+with col3:
+    if st.button('tan(x)'):
+        expression += 'tan('
+
+col4, col5, col6 = st.columns(3)
+
+with col4:
+    if st.button('log(x)'):
+        expression += 'log('
+with col5:
+    if st.button('sqrt(x)'):
+        expression += 'sqrt('
+with col6:
+    if st.button('exp(x)'):
+        expression += 'exp('
+
+col7, col8 = st.columns(2)
+
+with col7:
+    if st.button('pi'):
+        expression += 'math.pi'
+with col8:
+    if st.button('e'):
+        expression += 'math.e'
+
+# Display the updated expression in the text box
+st.text_input("Enter a mathematical expression", expression)
+
+# Operations
+if expression:
+    result = calculate(expression)
+    st.write(f"Result: {result}")