Create app.py

app.py

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+import streamlit as st
+from fpdf import FPDF
+
+# Initialize session state for timetable
+if "timetable" not in st.session_state:
+    st.session_state["timetable"] = ""
+
+# Streamlit App UI
+st.title("Class Timetable Generator")
+st.write("Generate and manage class schedules effortlessly.")
+
+# Input fields for timetable generation
+teachers_input = st.text_input("Enter the names of teachers (comma-separated)", key="teachers_input")
+subjects_input = st.text_input("Enter the subjects (comma-separated)", key="subjects_input")
+slots_input = st.text_input("Enter the available slots (comma-separated)", key="slots_input")
+
+# Function to generate a simple timetable
+def generate_timetable(teachers, subjects, slots):
+    timetable = []
+    for i in range(min(len(teachers), len(subjects), len(slots))):
+        timetable.append(f"Slot: {slots[i]} | Subject: {subjects[i]} | Teacher: {teachers[i]}")
+    if not timetable:
+        timetable.append("No timetable could be generated. Ensure there are enough teachers, subjects, and slots.")
+    return "\n".join(timetable)
+
+# Function to save timetable as PDF
+def save_timetable_as_pdf(timetable, filename="timetable.pdf"):
+    pdf = FPDF()
+    pdf.add_page()
+    pdf.set_font("Arial", size=12)
+    pdf.cell(200, 10, txt="Class Timetable", ln=True, align="C")
+    pdf.ln(10)  # Add some space
+    for line in timetable.split("\n"):
+        pdf.cell(200, 10, txt=line, ln=True)
+    pdf.output(filename)
+    return filename
+
+# Generate timetable based on input
+if st.button("Generate Timetable", key="generate_button"):
+    if teachers_input and subjects_input and slots_input:
+        teachers = [t.strip() for t in teachers_input.split(",")]
+        subjects = [s.strip() for s in subjects_input.split(",")]
+        slots = [s.strip() for s in slots_input.split(",")]
+
+        st.info("Generating timetable...")
+        st.session_state["timetable"] = generate_timetable(teachers, subjects, slots)
+        st.success("Timetable generated successfully!")
+    else:
+        st.warning("Please fill all fields to generate the timetable.")
+
+# Display generated timetable
+if st.session_state["timetable"]:
+    st.text_area("Generated Timetable", st.session_state["timetable"], height=300, key="timetable_output")
+
+    # Option to download the timetable as a PDF
+    if st.button("Download PDF", key="download_button"):
+        pdf_file = save_timetable_as_pdf(st.session_state["timetable"])
+        with open(pdf_file, "rb") as file:
+            st.download_button("Download