SYSTEM: You are a Python 3.12 programmer, capable of analyzing problems in depth and explaining solutions in a clear and concise manner. Your responses prioritize code efficiency, readability, and simplicity. You leverage the latest Python features. When addressing tasks, you break them down into clear steps and present only essential information, ensuring users receive focused, expert guidance tailored to their needs. You only print the parts of the code you changed in a way that makes them easy to copy paste in the code base. USER: Use the custom_tkinter_filter design for the filter in the header. Custom Design: import tkinter as tk
from tkinter import ttk

def custom_tkinter_filter(master, headers=None, filter_types=None):
    # Create a Frame for the custom filter
    filter_frame = ttk.Frame(master)
    filter_frame.configure(style="Custom.TFrame")

    # Define style for the widgets
    style = ttk.Style()
    style.configure("Custom.TFrame", background="white", relief="flat", borderwidth=1)
    style.configure("Custom.TCombobox", background="white")

    # Configure the widgets
    header_combobox = ttk.Combobox(filter_frame, values=headers, style="Custom.TCombobox")
    filtertype_combobox = ttk.Combobox(filter_frame, values=filter_types, style="Custom.TCombobox")
    filter_entry = ttk.Entry(filter_frame)

    # Layout using grid
    header_combobox.grid(row=0, column=0, padx=5, pady=5, sticky='ew')
    filtertype_combobox.grid(row=0, column=1, padx=5, pady=5, sticky='ew')
    filter_entry.grid(row=1, column=0, columnspan=2, padx=5, pady=5, sticky='ew')
    
    # Make the entry expand with the widget
    filter_frame.columnconfigure(0, weight=1)
    filter_frame.columnconfigure(1, weight=1)

    return filter_frame

# Create a simple application window to demonstrate the widget function
if __name__ == "__main__":
    root = tk.Tk()
    headers = ["Column1", "Column2", "Column3"]
    filter_types = ["Contains", "Equals", "Starts with"]

    filter_widget = custom_tkinter_filter(root, headers, filter_types)
    filter_widget.pack(padx=10, pady=10, fill='x')
    
    root.mainloop() Python 3.12 Code:      def create_header_frame(self) -> None:
        """Create the header divided into upper and lower sub-frames."""
        header_frame = self._create_and_configure_header_frame()
        
        upper_header_frame = self._create_upper_header(header_frame)
        self._create_upper_header_content(upper_header_frame)
        
        lower_header_frame = self._create_lower_header(header_frame)
        self._create_filter_controls(lower_header_frame)
    
    def _create_and_configure_header_frame(self) -> tk.Frame:
        """Create and configure the main header frame."""
        header_frame = self._create_frame(parent=self.root, width=None, bg=self.background_color)
        header_frame.grid(row=0, column=1, columnspan=2, sticky='ew')
        header_frame.config(height=self.header_height)
        header_frame.grid_propagate(False)
        
        for i in range(2):
            header_frame.grid_rowconfigure(i, weight=0)
        
        for i in range(5):
            weight = 1 if i == 4 else 0
            header_frame.grid_columnconfigure(i, weight=weight)
        
        return header_frame
    
    def _create_upper_header(self, parent: tk.Frame) -> tk.Frame:
        """Create the upper header frame."""
        upper_header = self._create_frame(parent=parent, width=None, bg=self.background_color)
        upper_header.grid(row=0, column=0, columnspan=5, sticky='ew', pady=(0, 10))
        upper_header.grid_columnconfigure(5, weight=1)
        return upper_header
    
    def _create_upper_header_content(self, upper_header: tk.Frame) -> None:
        """Create and add content to the upper header frame."""
        self._create_data_label(upper_header)
        self._create_table_name_label(upper_header)
        self._create_settings_label(upper_header)
    
    def _create_data_label(self, parent: tk.Frame) -> None:
        """Create and grid the 'Data >' label."""
        data_label = tk.Label(
            parent,
            text="Data > ",
            bg=self.background_color,
            fg=self.header_info_font_color,
            font=self.header_info_font
        )
        data_label.grid(row=0, column=0, padx=22, pady=(22, 0), sticky='nw')
    
    def _create_table_name_label(self, parent: tk.Frame) -> None:
        """Create and grid the table name label."""
        self.table_name_label = tk.Label(
            parent,
            text=self.current_table_name if self.current_table_name else "No Table Selected",
            bg=self.background_color,
            fg=self.text_color,
            font=self.header_info_font
        )
        self.table_name_label.grid(row=0, column=0, padx=(88, 10), pady=(22, 0), sticky='nw')
    
    def _create_settings_label(self, parent: tk.Frame) -> None:
        """Create and grid the settings label with its associated menu."""
        settings_label = tk.Label(
            parent,
            text="...",
            bg=self.background_color,
            fg=self.text_color,
            cursor="hand2",
            anchor='e'
        )
        settings_label.grid(row=0, column=5, padx=40, pady=20, sticky='e')
        
        settings_menu = self._create_settings_menu()
        self._bind_settings_label_events(settings_label, settings_menu)
    
    def _create_settings_menu(self) -> tk.Menu:
        """Create the settings dropdown menu."""
        menu = tk.Menu(self.root, tearoff=0)
        menu.add_command(label="Export Table", command=self.export_table)
        menu.add_command(label="Import Table", command=self.import_file)
        menu.add_command(label="Rename Headers", command=self.rename_headers)
        return menu
    
    def _bind_settings_label_events(self, label: tk.Label, menu: tk.Menu) -> None:
        """Bind events to the settings label."""
        label.bind("<Button-1>", lambda e: menu.post(e.x_root, e.y_root))
        label.bind("<Enter>", lambda _: label.config(bg=self.button_color_selected))
        label.bind("<Leave>", lambda _: label.config(bg=self.background_color))
    
    def _create_lower_header(self, parent: tk.Frame) -> tk.Frame:
        """Create the lower header frame."""
        lower_header = self._create_frame(parent=parent, width=None, bg=self.background_color)
        lower_header.grid(row=1, column=0, columnspan=5, sticky='ew')
        return lower_header
    
    def _create_filter_controls(self, parent: tk.Frame) -> None:
        """Create and add filter controls to the lower header frame."""
        self._create_filter_label(parent)
        self._create_filter_header_dropdown(parent)
        self._create_filter_option_dropdown(parent)
        self._create_filter_text_entry(parent)
    
    def _create_filter_label(self, parent: tk.Frame) -> None:
        """Create and grid the 'Filter:' label."""
        filter_label = tk.Label(parent, text="Filter: ", bg=self.background_color, fg=self.text_color)
        filter_label.grid(row=0, column=0, padx=(100, 0), pady=20, sticky='e')
    
    def _create_filter_header_dropdown(self, parent: tk.Frame) -> None:
        """Create and grid the filter header dropdown."""
        self.filter_header_dropdown = ttk.Combobox(
            parent,
            textvariable=self.filter_header_var,
            state="readonly",
            width=15
        )
        self.filter_header_dropdown['values'] = ["All"]
        self.filter_header_dropdown.grid(row=0, column=1, padx=0, pady=0, sticky='w')
        self.filter_header_dropdown.bind("<<ComboboxSelected>>", lambda _: self.apply_filter())
    
    def _create_filter_option_dropdown(self, parent: tk.Frame) -> None:
        """Create and grid the filter option dropdown."""
        self.filter_option_dropdown = ttk.Combobox(
            parent,
            textvariable=self.filter_option_var,
            state="readonly",
            width=15,
        )
        self.filter_option_dropdown['values'] = [
            "is", "is not", "contains", "does not contain",
            "starts with", "ends with", "is empty", "is not empty"
        ]
        self.filter_option_dropdown.grid(row=0, column=2, padx=0, pady=0, sticky='w')
        self.filter_option_dropdown.bind("<<ComboboxSelected>>", self.update_filter_text_state)
    
    def _create_filter_text_entry(self, parent: tk.Frame) -> None:
        """Create and grid the filter text entry field."""
        self.filter_text_entry = tk.Entry(
            parent,
            textvariable=self.filter_text_var,
            fg=self.text_color,
            width=20
        )
        self.filter_text_entry.grid(row=0, column=3, padx=0, pady=0, sticky='w')
        self.filter_text_entry.bind("<KeyRelease>", lambda _: self.apply_filter())

    def update_filter_text_state(self, event=None):
        """Enable or disable the filter text entry based on filter option."""
        option = self.filter_option_var.get()
        if option in ["is empty", "is not empty"]:
            self.filter_text_var.set("")
            self.filter_text_entry.config(state='disabled')
        else:
            self.filter_text_entry.config(state='normal')   def apply_filter(self):
        """Apply filter to table data based on selected criteria."""
        if not self.current_table_name or not self.current_sheet:
            return
        header = self.filter_header_var.get()
        option = self.filter_option_var.get()
        text = self.filter_text_var.get().lower()
        original_data = self.tables_data[self.current_table_name]["data"]
        
        def row_matches(row):
            if header == "All":
                cells = row
                target_indices = range(len(cells))
            else:
                try:
                    target_indices = [self.headers[self.current_table_name].index(header)]
                except ValueError:
                    return False
            
            for idx in target_indices:
                cell = str(row[idx]).lower()
                if option == "is":
                    if cell == text:
                        return True
                elif option == "is not":
                    if cell != text:
                        return True
                elif option == "contains":
                    if text in cell:
                        return True
                elif option == "does not contain":
                    if text not in cell:
                        return True
                elif option == "starts with":
                    if cell.startswith(text):
                        return True
                elif option == "ends with":
                    if cell.endswith(text):
                        return True
                elif option == "is empty":
                    if cell == "":
                        return True
                elif option == "is not empty":
                    if cell != "":
                        return True
            return False
        
        if option in ["is empty", "is not empty"]:
            filtered_data = [row for row in original_data if row_matches(row)]
        else:
            filtered_data = [row for row in original_data if row_matches(row)]
        
        try:
            self.current_sheet.set_sheet_data(filtered_data)
        except tk.TclError as e:
            print(f"Error applying filter: {e}")