Create expense_tracker.py

Author: SaiAshish-Konchada

expense_tracker.py

@@ -0,0 +1,179 @@
+import tkinter as tk
+from tkinter import ttk, messagebox, simpledialog
+import csv
+import matplotlib.pyplot as plt
+
+class ExpenseTrackerApp(tk.Tk):
+    def __init__(self):
+        super().__init__()
+        self.title("Expense Tracker")
+        self.geometry("1300x600")
+        self.expenses = []
+        self.categories = [
+            "Food",
+            "Transportation",
+            "Utilities",
+            "Entertainment",
+            "Other",
+        ]
+        self.category_var = tk.StringVar(self)
+        self.category_var.set(self.categories[0])
+        self.currencies = ["USD", "EUR", "GBP", "JPY", "INR"]
+        self.create_widgets()
+
+    def create_widgets(self):
+        self.label = tk.Label(
+            self, text="Expense Tracker", font=("Helvetica", 20, "bold")
+        )
+        self.label.pack(pady=10)
+        self.frame_input = tk.Frame(self)
+        self.frame_input.pack(pady=10)
+        self.expense_label = tk.Label(
+            self.frame_input, text="Expense Amount:", font=("Helvetica", 12)
+        )
+        self.expense_label.grid(row=0, column=0, padx=5)
+        self.expense_entry = tk.Entry(
+            self.frame_input, font=("Helvetica", 12), width=15
+        )
+        self.expense_entry.grid(row=0, column=1, padx=5)
+        self.item_label = tk.Label(
+            self.frame_input, text="Item Description:", font=("Helvetica", 12)
+        )
+        self.item_label.grid(row=0, column=2, padx=5)
+        self.item_entry = tk.Entry(self.frame_input, font=("Helvetica", 12), width=20)
+        self.item_entry.grid(row=0, column=3, padx=5)
+        self.category_label = tk.Label(
+            self.frame_input, text="Category:", font=("Helvetica", 12)
+        )
+        self.category_label.grid(row=0, column=4, padx=5)
+        self.category_dropdown = ttk.Combobox(
+            self.frame_input,
+            textvariable=self.category_var,
+            values=self.categories,
+            font=("Helvetica", 12),
+            width=15,
+        )
+        self.category_dropdown.grid(row=0, column=5, padx=5)
+        self.date_label = tk.Label(
+            self.frame_input, text="Date (YYYY-MM-DD):", font=("Helvetica", 12)
+        )
+        self.date_label.grid(row=0, column=6, padx=5)
+        self.date_entry = tk.Entry(self.frame_input, font=("Helvetica", 12), width=15)
+        self.date_entry.grid(row=0, column=7, padx=5)
+        self.add_button = tk.Button(self, text="Add Expense", command=self.add_expense)
+        self.add_button.pack(pady=5)
+        self.frame_list = tk.Frame(self)
+        self.frame_list.pack(pady=10)
+        self.scrollbar = tk.Scrollbar(self.frame_list)
+        self.scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
+        self.expense_listbox = tk.Listbox(
+            self.frame_list,
+            font=("Helvetica", 12),
+            width=70,
+            yscrollcommand=self.scrollbar.set,
+        )
+        self.expense_listbox.pack(pady=5)
+        self.scrollbar.config(command=self.expense_listbox.yview)
+        self.edit_button = tk.Button(
+            self, text="Edit Expense", command=self.edit_expense
+        )
+        self.edit_button.pack(pady=5)
+        self.delete_button = tk.Button(
+            self, text="Delete Expense", command=self.delete_expense
+        )
+        self.delete_button.pack(pady=5)
+        self.save_button = tk.Button(
+            self, text="Save Expenses", command=self.save_expenses
+        )
+        self.save_button.pack(pady=5)
+        self.total_label = tk.Label(
+            self, text="Total Expenses:", font=("Helvetica", 12)
+        )
+        self.total_label.pack(pady=5)
+        self.show_chart_button = tk.Button(
+            self, text="Show Expenses Chart", command=self.show_expenses_chart
+        )
+        self.show_chart_button.pack(pady=5)
+        self.update_total_label()
+
+    def add_expense(self):
+        expense = self.expense_entry.get()
+        item = self.item_entry.get()
+        category = self.category_var.get()
+        date = self.date_entry.get()
+        if expense and date:
+            self.expenses.append((expense, item, category, date))
+            self.expense_listbox.insert(
+                tk.END, f"{expense} - {item} - {category} ({date})"
+            )
+            self.expense_entry.delete(0, tk.END)
+            self.item_entry.delete(0, tk.END)
+            self.date_entry.delete(0, tk.END)
+        else:
+            messagebox.showwarning("Warning", "Expense and Date cannot be empty.")
+        self.update_total_label()
+
+    def edit_expense(self):
+        selected_index = self.expense_listbox.curselection()
+        if selected_index:
+            selected_index = selected_index[0]
+            selected_expense = self.expenses[selected_index]
+            new_expense = simpledialog.askstring(
+                "Edit Expense", "Enter new expense:", initialvalue=selected_expense[0]
+            )
+            if new_expense:
+                self.expenses[selected_index] = (
+                    new_expense,
+                    selected_expense[1],
+                    selected_expense[2],
+                    selected_expense[3],
+                )
+                self.refresh_list()
+                self.update_total_label()
+
+    def delete_expense(self):
+        selected_index = self.expense_listbox.curselection()
+        if selected_index:
+            selected_index = selected_index[0]
+            del self.expenses[selected_index]
+            self.expense_listbox.delete(selected_index)
+            self.update_total_label()
+
+    def refresh_list(self):
+        self.expense_listbox.delete(0, tk.END)
+        for expense, item, category, date in self.expenses:
+            self.expense_listbox.insert(
+                tk.END, f"{expense} - {item} - {category} ({date})"
+            )
+
+    def update_total_label(self):
+        total_expenses = sum(float(expense[0]) for expense in self.expenses)
+        self.total_label.config(text=f"Total Expenses: USD {total_expenses:.2f}")
+
+    def save_expenses(self):
+        with open("expenses.csv", "w", newline="") as csvfile:
+            writer = csv.writer(csvfile)
+            for expense, item, category, date in self.expenses:
+                writer.writerow([expense, item, category, date])
+
+    def show_expenses_chart(self):
+        category_totals = {}
+        for expense, _, category, _ in self.expenses:
+            try:
+                amount = float(expense)
+            except ValueError:
+                continue
+            category_totals[category] = category_totals.get(category, 0) + amount
+        categories = list(category_totals.keys())
+        expenses = list(category_totals.values())
+        plt.figure(figsize=(8, 6))
+        plt.pie(
+            expenses, labels=categories, autopct="%1.1f%%", startangle=140, shadow=True
+        )
+        plt.axis("equal")
+        plt.title(f"Expense Categories Distribution (USD)")
+        plt.show()
+
+if __name__ == "__main__":
+    app = ExpenseTrackerApp()
+    app.mainloop()