Update app.py

app.py

@@ -3,38 +3,54 @@ import sympy as sp
 
 # Function to solve algebraic equations
 def solve_equation(equation):
-    lhs, rhs = equation.split("=")
-    lhs = sp.sympify(lhs)
-    rhs = sp.sympify(rhs)
-    solution = sp.solve(lhs - rhs)
-    return f"Solution: {solution}"
+    try:
+        # Check if the equation contains "="
+        if "=" not in equation:
+            return "Invalid input. Please enter an equation with '=' (e.g., 2*x + 3 = 5)."
+        
+        lhs, rhs = equation.split("=")
+        lhs = sp.sympify(lhs)
+        rhs = sp.sympify(rhs)
+        solution = sp.solve(lhs - rhs)
+        return f"Solution: {solution}"
+    except Exception as e:
+        return f"Error: {e}"
 
 # Function to simplify expressions
 def simplify_expression(expression):
-    expr = sp.sympify(expression)
-    simplified_expr = sp.simplify(expr)
-    return f"Simplified Expression: {simplified_expr}"
+    try:
+        expr = sp.sympify(expression)
+        simplified_expr = sp.simplify(expr)
+        return f"Simplified Expression: {simplified_expr}"
+    except Exception as e:
+        return f"Error: {e}"
 
 # Function to factor expressions
 def factor_expression(expression):
-    expr = sp.sympify(expression)
-    factored_expr = sp.factor(expr)
-    return f"Factored Expression: {factored_expr}"
+    try:
+        expr = sp.sympify(expression)
+        factored_expr = sp.factor(expr)
+        return f"Factored Expression: {factored_expr}"
+    except Exception as e:
+        return f"Error: {e}"
 
 # Function to solve basic arithmetic word problems
 def solve_word_problem(operation, num1, num2):
-    if operation == "addition":
-        result = num1 + num2
-    elif operation == "subtraction":
-        result = num1 - num2
-    elif operation == "multiplication":
-        result = num1 * num2
-    elif operation == "division":
-        if num2 == 0:
-            result = "Error! Division by zero."
-        else:
-            result = num1 / num2
-    return f"Result: {result}"
+    try:
+        if operation == "addition":
+            result = num1 + num2
+        elif operation == "subtraction":
+            result = num1 - num2
+        elif operation == "multiplication":
+            result = num1 * num2
+        elif operation == "division":
+            if num2 == 0:
+                result = "Error! Division by zero."
+            else:
+                result = num1 / num2
+        return f"Result: {result}"
+    except Exception as e:
+        return f"Error: {e}"
 
 # Streamlit Interface
 def main():