Py.Cafe
Pronoun and Number Matching in Lithuanian
- app.py
- requirements.txt
app.py
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import solara
import pandas as pd
from io import StringIO
import csv
from typing import List, Tuple
import base64
# Load the data from CSV files
pronouns_df = pd.read_csv("https://raw.githubusercontent.com/jbwhit/lithuanianapp/main/pronouns.csv")
numbers_df = pd.read_csv("https://raw.githubusercontent.com/jbwhit/lithuanianapp/main/numbers.csv")
def get_random_exercise() -> Tuple[pd.Series, pd.Series]:
nominative_pronoun = pronouns_df.sample(1).iloc[0]
number_row = numbers_df.sample(1).iloc[0]
return nominative_pronoun, number_row
def get_answer(nominative_pronoun: pd.Series, number_row: pd.Series) -> str:
dative = pronouns_df.loc[pronouns_df['nominative'] == nominative_pronoun['nominative'], 'dative'].values[0]
year_phrase = f"{number_row['neoficialiai']} {number_row['compound']} {number_row['years']}" if pd.notna(number_row['compound']) else f"{number_row['neoficialiai']} {number_row['years']}"
return f"{dative.title()} {year_phrase}."
@solara.component
def AnswerHistory(answers: List[Tuple[str, str, str, bool]]):
with solara.Card("Answer History", margin=10):
for exercise, user_guess, correct_answer, is_correct in answers:
result_text = "✅ Correct" if is_correct else "❌ Incorrect"
solara.Markdown(f"- **{exercise}**\n Your answer: {user_guess}\n Correct answer: {correct_answer}\n ({result_text})")
@solara.component
def ProgressTracker(answers: List[Tuple[str, str, str, bool]]):
total_exercises = len(answers)
correct_answers = sum(1 for _, _, _, correct in answers if correct)
incorrect_answers = total_exercises - correct_answers
accuracy = (correct_answers / total_exercises) * 100 if total_exercises > 0 else 0
with solara.Card("Progress", margin=10):
solara.Markdown(f"Total Exercises: {total_exercises}")
solara.Markdown(f"Correct Answers: {correct_answers}")
solara.Markdown(f"Incorrect Answers: {incorrect_answers}")
solara.Markdown(f"Accuracy: {accuracy:.2f}%")
solara.ProgressLinear(value=accuracy, color="success")
def export_to_csv(answers: List[Tuple[str, str, str, bool]]) -> str:
output = StringIO()
writer = csv.writer(output)
writer.writerow(["Prompt", "User's Answer", "Correct Answer", "Is Correct"])
for exercise, user_guess, correct_answer, is_correct in answers:
writer.writerow([exercise, user_guess, correct_answer, "Yes" if is_correct else "No"])
return output.getvalue()
@solara.component
def Page():
nominative_pronoun, set_nominative_pronoun = solara.use_state(None)
number_row, set_number_row = solara.use_state(None)
show_answer, set_show_answer = solara.use_state(False)
answers, set_answers = solara.use_state([])
user_answer, set_user_answer = solara.use_state("")
csv_download_link, set_csv_download_link = solara.use_state("")
def generate_download_link():
csv_content = export_to_csv(answers)
b64 = base64.b64encode(csv_content.encode()).decode()
href = f"data:text/csv;base64,{b64}"
set_csv_download_link(href)
def new_exercise():
new_nominative_pronoun, new_number_row = get_random_exercise()
set_nominative_pronoun(new_nominative_pronoun)
set_number_row(new_number_row)
set_show_answer(False)
set_user_answer("")
set_csv_download_link("")
if nominative_pronoun is None or number_row is None:
new_exercise()
exercise_text = f"{nominative_pronoun['nominative']}, {number_row['number']}" if nominative_pronoun is not None and number_row is not None else ""
correct_answer = get_answer(nominative_pronoun, number_row) if nominative_pronoun is not None and number_row is not None else ""
def check_answer():
is_correct = user_answer.strip().lower() == correct_answer.strip().lower()
set_answers(answers + [(exercise_text, user_answer, correct_answer, is_correct)])
set_show_answer(True)
set_csv_download_link("")
def reset_progress():
set_answers([])
set_csv_download_link("")
new_exercise()
with solara.Column(align="center", gap="20px"):
with solara.Row(justify="center", gap="20px"):
# Left Column
with solara.Column(gap="20px", classes=["w-1/2"]):
with solara.Card("Exercise: Kiek tau metų?", margin=10):
solara.Markdown(f"### {exercise_text}")
solara.InputText(label="Your answer", value=user_answer, on_value=set_user_answer)
if show_answer:
result = "Correct! 🎉" if answers[-1][3] else "Incorrect. Try again! 💪"
solara.Info(f"{result} The correct answer is: {correct_answer}")
AnswerHistory(answers)
# Right Column
with solara.Column(gap="20px", classes=["w-1/2"]):
with solara.Card("Controls", margin=10):
with solara.Column(gap="10px"):
solara.Button("Check Answer", on_click=check_answer, disabled=show_answer)
solara.Button("Next Question", on_click=new_exercise, disabled=not show_answer)
solara.Button("Reset Progress", on_click=reset_progress, color="error")
if answers:
solara.Button("Generate CSV Download Link", on_click=generate_download_link)
if csv_download_link:
solara.Markdown(f"[Download CSV]({csv_download_link})")
if answers:
ProgressTracker(answers)
else:
solara.Info("Start answering questions to see your progress!")