Update app.py

app.py

@@ -0,0 +1,58 @@
+import gradio as gr
+
+def calculate_gpa(grades):
+    """
+    Calculate GPA based on a comma-separated list of grades.
+    Example input: "A, B+, C"
+    """
+    # Simple GPA scale
+    gpa_scale = {
+        "A+": 4.0, "A": 4.0, "A-": 3.7,
+        "B+": 3.3, "B": 3.0, "B-": 2.7,
+        "C+": 2.3, "C": 2.0, "C-": 1.7,
+        "D+": 1.3, "D": 1.0, "F": 0.0
+    }
+    
+    # Split grades and calculate
+    grades_list = [g.strip().upper() for g in grades.split(",") if g.strip()]
+    if not grades_list:
+        return "Please enter valid grades like: A, B+, C"
+
+    total = 0
+    count = 0
+    invalid_grades = []
+
+    for grade in grades_list:
+        if grade in gpa_scale:
+            total += gpa_scale[grade]
+            count += 1
+        else:
+            invalid_grades.append(grade)
+
+    if count == 0:
+        return f"Invalid grades: {', '.join(invalid_grades)}"
+
+    gpa = total / count
+    result = f"Your GPA: {gpa:.2f}"
+    if invalid_grades:
+        result += f" (Ignored invalid grades: {', '.join(invalid_grades)})"
+    return result
+
+
+# Create Gradio Interface
+with gr.Blocks() as demo:
+    gr.Markdown("# 🎓 Student GPA Calculator")
+    gr.Markdown("Enter your grades (comma-separated) to calculate your GPA.")
+    
+    input_grades = gr.Textbox(
+        label="Enter Grades (e.g., A, B+, C)",
+        placeholder="A, B+, C"
+    )
+    output_gpa = gr.Textbox(label="Result")
+    calc_button = gr.Button("Calculate GPA")
+
+    calc_button.click(calculate_gpa, inputs=input_grades, outputs=output_gpa)
+
+# Launch app
+if __name__ == "__main__":
+    demo.launch()