Create app.py

app.py

@@ -1,141 +1,94 @@
+import streamlit as st
 import math
 
-# Function for addition
+# Define functions for various scientific operations
 def add(x, y):
     return x + y
 
-# Function for subtraction
 def subtract(x, y):
     return x - y
 
-# Function for multiplication
 def multiply(x, y):
     return x * y
 
-# Function for division
 def divide(x, y):
     if y == 0:
         return "Cannot divide by zero"
     return x / y
 
-# Function for exponentiation
 def power(x, y):
-    return x ** y
+    return math.pow(x, y)
 
-# Function for square root
 def sqrt(x):
-    if x < 0:
-        return "Cannot compute the square root of a negative number"
     return math.sqrt(x)
 
-# Function for logarithm (base 10)
 def log10(x):
     if x <= 0:
-        return "Cannot compute logarithm of a non-positive number"
+        return "Logarithm undefined for non-positive numbers"
     return math.log10(x)
 
-# Function for natural logarithm (base e)
 def loge(x):
     if x <= 0:
-        return "Cannot compute natural logarithm of a non-positive number"
+        return "Natural log undefined for non-positive numbers"
     return math.log(x)
 
-# Function for sine
 def sine(x):
-    return math.sin(math.radians(x))  # Converting degrees to radians
+    return math.sin(math.radians(x))
 
-# Function for cosine
 def cosine(x):
-    return math.cos(math.radians(x))  # Converting degrees to radians
+    return math.cos(math.radians(x))
 
-# Function for tangent
 def tangent(x):
-    return math.tan(math.radians(x))  # Converting degrees to radians
+    return math.tan(math.radians(x))
 
-# Function for factorial
 def factorial(x):
-    if x < 0 or not x.is_integer():
-        return "Factorial is only defined for non-negative integers"
+    if x < 0:
+        return "Factorial undefined for negative numbers"
     return math.factorial(int(x))
 
-# Function for absolute value
 def absolute(x):
     return abs(x)
 
-# Display the menu
-def menu():
-    print("\nSelect operation:")
-    print("1. Add")
-    print("2. Subtract")
-    print("3. Multiply")
-    print("4. Divide")
-    print("5. Power (x^y)")
-    print("6. Square Root (√x)")
-    print("7. Logarithm (log10(x))")
-    print("8. Natural Logarithm (loge(x))")
-    print("9. Sine (sin(x))")
-    print("10. Cosine (cos(x))")
-    print("11. Tangent (tan(x))")
-    print("12. Factorial")
-    print("13. Absolute Value")
-    print("14. Exit")
-
-# Main function to handle the calculator operations
-def calculator():
-    while True:
-        menu()  # Display the operation menu
-        choice = input("Enter choice (1/2/3/4/5/6/7/8/9/10/11/12/13/14): ")
-
-        if choice == '14':
-            print("Exiting the calculator. Goodbye!")
-            break
-
-        # Handle operations with one input
-        if choice in ['6', '7', '8', '9', '10', '11', '12', '13']:
-            try:
-                num1 = float(input("Enter the number: "))
-            except ValueError:
-                print("Invalid input. Please enter a numeric value.")
-                continue
-
-            # Perform the calculation based on user choice
-            if choice == '6':
-                print(f"√{num1} = {sqrt(num1)}")
-            elif choice == '7':
-                print(f"log10({num1}) = {log10(num1)}")
-            elif choice == '8':
-                print(f"loge({num1}) = {loge(num1)}")
-            elif choice == '9':
-                print(f"sin({num1}) = {sine(num1)}")
-            elif choice == '10':
-                print(f"cos({num1}) = {cosine(num1)}")
-            elif choice == '11':
-                print(f"tan({num1}) = {tangent(num1)}")
-            elif choice == '12':
-                print(f"{num1}! = {factorial(num1)}")
-            elif choice == '13':
-                print(f"Absolute value of {num1} = {absolute(num1)}")
-
-        # Handle operations with two inputs
-        else:
-            try:
-                num1 = float(input("Enter first number: "))
-                num2 = float(input("Enter second number: "))
-            except ValueError:
-                print("Invalid input. Please enter numeric values.")
-                continue
-
-            # Perform the calculation based on user choice
-            if choice == '1':
-                print(f"{num1} + {num2} = {add(num1, num2)}")
-            elif choice == '2':
-                print(f"{num1} - {num2} = {subtract(num1, num2)}")
-            elif choice == '3':
-                print(f"{num1} * {num2} = {multiply(num1, num2)}")
-            elif choice == '4':
-                print(f"{num1} / {num2} = {divide(num1, num2)}")
-            elif choice == '5':
-                print(f"{num1} ^ {num2} = {power(num1, num2)}")
-
-# Run the calculator
-calculator()
+# Streamlit UI setup
+st.title("Scientific Calculator")
+
+# Input fields for two numbers (for binary operations)
+num1 = st.number_input("Enter the first number:", value=0.0)
+num2 = st.number_input("Enter the second number:", value=0.0)
+
+# Select box for selecting operations
+operation = st.selectbox(
+    "Select an operation",
+    ["Add", "Subtract", "Multiply", "Divide", "Power", "Square Root", "log10", "ln", "Sine", "Cosine", "Tangent", "Factorial", "Absolute"]
+)
+
+# Perform the selected operation
+if operation == "Add":
+    result = add(num1, num2)
+elif operation == "Subtract":
+    result = subtract(num1, num2)
+elif operation == "Multiply":
+    result = multiply(num1, num2)
+elif operation == "Divide":
+    result = divide(num1, num2)
+elif operation == "Power":
+    result = power(num1, num2)
+elif operation == "Square Root":
+    result = sqrt(num1)
+elif operation == "log10":
+    result = log10(num1)
+elif operation == "ln":
+    result = loge(num1)
+elif operation == "Sine":
+    result = sine(num1)
+elif operation == "Cosine":
+    result = cosine(num1)
+elif operation == "Tangent":
+    result = tangent(num1)
+elif operation == "Factorial":
+    result = factorial(num1)
+elif operation == "Absolute":
+    result = absolute(num1)
+
+# Display the result
+st.write(f"The result of {operation} is: {result}")