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dash_duolingo.py
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dash_duolingo.py
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from dash import html, dcc, Input, Output, State, Dash, no_update, ctx
import dash_bootstrap_components as dbc
import base64
import random
import os
import pandas as pd
external_stylesheets = ['https://codepen.io/chriddyp/pen/bWLwgP.css']
external_stylesheets += [dbc.themes.BOOTSTRAP]
app = Dash(__name__,
external_stylesheets=external_stylesheets)
# Encode the local sound file.
sound_filename = os.path.join('audio_files', 'farine.mp3')
encoded_sound = base64.b64encode(open(sound_filename, 'rb').read())
question_mark_url = 'https://live.staticflickr.com/5217/5471047557_4dc13f5376_n.jpg'
cute_img_url = 'https://i.pinimg.com/736x/9e/0a/4a/9e0a4a2928afbd156281834fb2f18fbc.jpg'
word_list = pd.read_excel('words.ods')['mot']
word_number = len(word_list)
app.layout = html.Div(children=[
html.H3(children="Apprends les mots en t'amusant!"),
html.Div(id='output-image-container'),
html.Audio(id='audio-player', src='data:audio/mpeg;base64,{}'.format(encoded_sound.decode()),
controls=True,
autoPlay=True,
),
html.Br(),
dcc.Store(id='my-store', data=word_list[0]),
dcc.Store(id='score', data=0),
dcc.Input(id='text-input', debounce=True, placeholder="Ecris ici"),
html.Button('Mot suivant', id='next-button', n_clicks=0),
html.H3(id="message", children="", style={'color': '#fc03fc'}),
html.Img(id='img', src=question_mark_url, height=300)
])
@app.callback(
[
Output('message', 'children', allow_duplicate=True),
Output('score', 'data'),
Output('img', 'src', allow_duplicate=True)
],
Input('text-input', 'value'),
State('my-store', 'data'),
State('score', 'data'),
prevent_initial_call=True
)
def update_input(val, word, score_value):
if val == '':
return no_update, no_update, no_update
elif val == word:
new_score = score_value + 1
return f"bravo \N{winking face}! Ton nouveau score est {new_score} point", new_score, cute_img_url
else:
return 'essaye encore', no_update, no_update
@app.callback(
[
Output('message', 'children', allow_duplicate=True),
Output('audio-player', 'src'),
Output('my-store', 'data'),
Output('text-input', 'value'),
Output('img', 'src', allow_duplicate=True)
],
Input('next-button', 'n_clicks'),
prevent_initial_call=True
)
def next_word(n_clicks):
i = random.randint(0, word_number - 1)
word = word_list[i]
print(word)
sound_filename = os.path.join('audio_files', word + '.mp3')
encoded_sound = base64.b64encode(open(sound_filename, 'rb').read())
sound_str = 'data:audio/mpeg;base64,{}'.format(encoded_sound.decode())
return '', sound_str, word, '', question_mark_url
if __name__ == '__main__':
app.run_server(debug=True)