Add todo list

finance_dashboard/README.md

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+# Finance Dashboard
+
+This is a beginner-friendly finance dashboard built with Flask.  
+It allows users to track expenses and view total spending.
+
+## Setup
+1. Install requirements:  
+   ```bash
+   pip install -r requirements.txt

finance_dashboard/app.py

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+##finance dashboard issue :]
+from flask import Flask, render_template_string
+
+app = Flask(__name__)
+
+# Sample expense data
+expenses = [
+    {"category": "Food", "amount": 120},
+    {"category": "Rent", "amount": 800},
+    {"category": "Transport", "amount": 60},
+]
+
+@app.route("/")
+def dashboard():
+    total = sum(e["amount"] for e in expenses)
+    categories = ", ".join(e["category"] for e in expenses)
+    return render_template_string("""
+        <h1>Finance Dashboard</h1>
+        <p><b>Total Spending:</b> ${{ total }}</p>
+        <p><b>Categories:</b> {{ categories }}</p>
+    """, total=total, categories=categories)
+
+if __name__ == "__main__":
+    app.run(debug=True)

finance_dashboard/requirements.txt

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+flask
+matplotlib

student_management/app.py

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+import tkinter as tk
+from tkinter import messagebox, simpledialog
+import pandas as pd
+import os
+
+# ==============================
+# Hardcoded admin credentials
+# ==============================
+USERNAME = "admin"
+PASSWORD = "password123"
+
+# File to store student data
+DATA_FILE = "students.csv"
+
+# Ensure CSV exists
+if not os.path.exists(DATA_FILE):
+    df = pd.DataFrame(columns=["Roll No", "Name", "Address", "DOB"])
+    df.to_csv(DATA_FILE, index=False)
+
+# ==============================
+# Helper functions
+# ==============================
+def get_students():
+    return pd.read_csv(DATA_FILE)
+
+def save_students(df):
+    df.to_csv(DATA_FILE, index=False)
+
+def generate_roll_no():
+    df = get_students()
+    if df.empty:
+        return 1
+    else:
+        return df["Roll No"].max() + 1
+
+# ==============================
+# Student operations
+# ==============================
+def add_student():
+    name = simpledialog.askstring("Input", "Enter student name:")
+    address = simpledialog.askstring("Input", "Enter student address:")
+    dob = simpledialog.askstring("Input", "Enter student DOB (YYYY-MM-DD):")
+
+    if name and address and dob:
+        roll_no = generate_roll_no()
+        df = get_students()
+        df.loc[len(df)] = [roll_no, name, address, dob]
+        save_students(df)
+        messagebox.showinfo("Success", f"Student {name} added with Roll No {roll_no}")
+    else:
+        messagebox.showwarning("Input Error", "All fields are required!")
+
+def update_student():
+    roll_no = simpledialog.askinteger("Input", "Enter roll number to update:")
+    df = get_students()
+
+    if roll_no in df["Roll No"].values:
+        name = simpledialog.askstring("Input", "Enter new name (leave blank to keep same):")
+        address = simpledialog.askstring("Input", "Enter new address (leave blank to keep same):")
+        dob = simpledialog.askstring("Input", "Enter new DOB (leave blank to keep same):")
+
+        idx = df.index[df["Roll No"] == roll_no][0]
+
+        if name:
+            df.at[idx, "Name"] = name
+        if address:
+            df.at[idx, "Address"] = address
+        if dob:
+            df.at[idx, "DOB"] = dob
+
+        save_students(df)
+        messagebox.showinfo("Success", f"Student with Roll No {roll_no} updated!")
+    else:
+        messagebox.showerror("Error", "Roll number not found!")
+
+def delete_student():
+    roll_no = simpledialog.askinteger("Input", "Enter roll number to delete:")
+    df = get_students()
+
+    if roll_no in df["Roll No"].values:
+        df = df[df["Roll No"] != roll_no]
+        save_students(df)
+        messagebox.showinfo("Deleted", f"Student with Roll No {roll_no} deleted!")
+    else:
+        messagebox.showerror("Error", "Roll number not found!")
+
+def search_student():
+    choice = simpledialog.askstring("Search", "Search by 'roll' or 'name'?").lower()
+    df = get_students()
+
+    if choice == "roll":
+        roll_no = simpledialog.askinteger("Input", "Enter roll number:")
+        result = df[df["Roll No"] == roll_no]
+    elif choice == "name":
+        name = simpledialog.askstring("Input", "Enter name:")
+        result = df[df["Name"].str.contains(name, case=False, na=False)]
+    else:
+        messagebox.showerror("Error", "Invalid choice!")
+        return
+
+    if not result.empty:
+        messagebox.showinfo("Result", result.to_string(index=False))
+    else:
+        messagebox.showinfo("Result", "No matching student found.")
+
+# ==============================
+# Login + Dashboard
+# ==============================
+def login():
+    entered_username = username_entry.get()
+    entered_password = password_entry.get()
+
+    if entered_username == USERNAME and entered_password == PASSWORD:
+        messagebox.showinfo("Login Success", "Welcome, Admin!")
+        root.destroy()
+        open_dashboard()
+    else:
+        messagebox.showerror("Login Failed", "Invalid username or password")
+
+def open_dashboard():
+    dashboard = tk.Tk()
+    dashboard.title("Student Management System")
+    dashboard.geometry("400x400")
+
+    tk.Label(dashboard, text="Student Management System",
+             font=("Arial", 14, "bold")).pack(pady=15)
+
+    tk.Button(dashboard, text="Add Student", command=add_student, width=25).pack(pady=5)
+    tk.Button(dashboard, text="Update Student", command=update_student, width=25).pack(pady=5)
+    tk.Button(dashboard, text="Delete Student", command=delete_student, width=25).pack(pady=5)
+    tk.Button(dashboard, text="Search Student", command=search_student, width=25).pack(pady=5)
+    tk.Button(dashboard, text="Exit", command=dashboard.quit, width=25).pack(pady=10)
+
+    dashboard.mainloop()
+
+# ==============================
+# Main Login Window
+# ==============================
+root = tk.Tk()
+root.title("Admin Login")
+root.geometry("300x200")
+
+tk.Label(root, text="Username:").pack(pady=5)
+username_entry = tk.Entry(root)
+username_entry.pack(pady=5)
+
+tk.Label(root, text="Password:").pack(pady=5)
+password_entry = tk.Entry(root, show="*")
+password_entry.pack(pady=5)
+
+tk.Button(root, text="Login", command=login).pack(pady=20)
+
+root.mainloop()

student_management/students.csv

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+Roll No,Name,Address,DOB

todo_list/README.md

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+# To-Do List Application
+
+This is a simple To-Do List app skeleton using Tkinter.
+Planned features:
+- Add and remove tasks
+- Google Calendar API integration for syncing tasks

todo_list/todo.py

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+# todo_app.py
+"""
+A simple To-Do List app skeleton using Tkinter.
+Google Calendar API integration will be added later.
+"""
+from logging import root
+import tkinter as tk
+
+def main():
+    root = tk.Tk()
+    root.title("To-Do List")
+    root.geometry("400x400")
+    label = tk.Label(root, text="To-Do List App Skeleton")
+    label.pack(pady=20)
+    root.mainloop()
+
+if __name__ == "__main__":
+    main()
+
+
+tasks = []
+def add_task(task):
+    tasks.append(task)
+    print(f"Task added: {task}")
+
+    def remove_task(task):
+        if task in tasks:
+            tasks.remove(task)
+            print(f"Task removed: {task}")
+        else:
+            print(f"Task not found: {task}")
+
+            print("Remove task function")
+
+            add_button = tk.Button(root, text="Add Task", command=lambda: add_task("Sample Task"))
+            add_button.pack(pady=10)
+            remove_button = tk.Button(root, text="Remove Task", command=lambda: remove_task("Sample Task"))
+            remove_button.pack(pady=10)
+            print("Add task function")
+
+
+            def sync_with_google_calendar():
+                # Placeholder function for Google Calendar API integration
+                print("Syncing with Google Calendar (placeholder)")

word_frequency/word_frequency_counter.py

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+from collections import Counter
+
+def count_words(filename):
+    with open(filename, "r", encoding="utf-8") as f:
+        text = f.read().lower().split()
+    word_counts = Counter(text)
+    for word, count in word_counts.most_common(10):
+        print(f"{word}: {count}")
+
+if __name__ == "__main__":
+    count_words("counter_sample.txt")