Browse button for entry box: Tkinter

gistfile1.txt

def __browse_for_entry(self, entry_box, dialog_type):
    """Browse for a file and put that filename in an entry box.

    @param entry_box: The entry box to put the filename in.
    @type entry_box: tkinter.Entry
    @param dialog_type: The type of dialog to display. Should be 'open' or
        'save as'
    @type dialog_type: str
    """
    dialog_type = dialog_type.lower()
    if dialog_type == 'open':
        name = tkfiledialog.askopenfilename(
            filetypes=[('CSV files', '.csv')]
        )
    elif dialog_type == 'saveas':
        name = tkfiledialog.asksaveasfilename(
            filetypes=[('CSV files', '.csv')]
        )
    else:
        raise ValueError('%s not a valid dialog type.' % dialog_type)
    entry_box.delete(0, tkinter.END)
    entry_box.insert(0, str(name))