main.py

from tkinter import *
import pandas
import random

BACKGROUND_COLOR = "#B1DDC6"
current_card = {}
data = {}

# ---------------------------- PANDAS ------------------------------- #

try:
    data = pandas.read_csv("./data/words_to_learn.csv")
except FileNotFoundError:
    data = pandas.read_csv("./data/french_words.csv")
finally:
    vocabulary_to_learn = data.to_dict(orient="records")

# ---------------------------- NEXT CARD ------------------------------- #


def next_card():
    global waiting_to_flip, current_card
    window.after_cancel(waiting_to_flip)

    current_card = random.choice(vocabulary_to_learn)
    flip_card(card_front_img, 'French', 'black')
    waiting_to_flip = window.after(3000, flip_card, card_back_img, 'English', 'white')

# ---------------------------- FLIP CARD ------------------------------- #


def flip_card(img, lang, fill):
    flashcard.itemconfig(image, image=img)
    flashcard.itemconfig(title, text=lang, fill=fill)
    flashcard.itemconfig(word, text=current_card[lang], fill=fill)


def update_vocabulary_to_learn():
    vocabulary_to_learn.remove(current_card)
    to_learn_data = pandas.DataFrame(vocabulary_to_learn)
    to_learn_data.to_csv("./data/words_to_learn.csv", index=False)
    next_card()


# ---------------------------- UI SETUP ------------------------------- #


window = Tk()
window.title("Learn French with Flashcards")
window.config(bg=BACKGROUND_COLOR, padx=50, pady=50)

card_front_img = PhotoImage(file="./images/card_front.png")
card_back_img = PhotoImage(file="./images/card_back.png")

waiting_to_flip = window.after(3000, flip_card, card_back_img, 'English', 'white')

# GRID
# row 1
flashcard = Canvas(width=830, height=530, highlightthickness=0, bg=BACKGROUND_COLOR)
image = flashcard.create_image(415, 265)

title = flashcard.create_text(400, 150, text="", font=("Helvetic", 35, "italic"))
word = flashcard.create_text(400, 265, text="", font=("Helvetica", 55, "bold"))

flashcard.grid(row=0, column=0, columnspan=2)

# row 2
wrong_btn_img = PhotoImage(file="./images/wrong.png")
wrong_btn = Button(image=wrong_btn_img, highlightthickness=0, command=next_card)
wrong_btn.grid(row=1, column=0)

right_btn_img = PhotoImage(file="./images/right.png")
right_btn = Button(image=right_btn_img, highlightthickness=0, command=update_vocabulary_to_learn)
right_btn.grid(row=1, column=1)

next_card()
window.mainloop()