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wordle.py
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wordle.py
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"""Wordle game logic"""
import csv
import datetime
import os
class Wordle:
"""Game class for interacting with the known words"""
GREEN = '🟩'
YELLOW = '🟨'
BLACK = '⬛'
def __init__(self):
"""Initialize and read in the words database"""
self.word_day = 0
self.word_db = []
self.word_of_the_day = ""
# Read the words into the database
with open(os.path.join('resources', 'wordle_key.csv'),
newline='', encoding='utf_8'
) as fhandle:
reader = csv.reader(fhandle, delimiter=',')
for row in reader:
self.word_db.append(row[5])
self.get_daily()
def check_guess(self, guess: str) -> list:
"""Check how correct the user guess is
results = {
"space": [[green], [black], [black], [yellow], [black]],
"valid": ['c', 'h'],
"invalid": ['a', 's']
}
"""
results = {"space": [], "valid": [], "invalid": []}
guess = guess.upper()
if not self.known(guess):
return results
for i in range(5):
if guess[i] == self.word_of_the_day[i]:
results['space'].append(self.GREEN)
if guess[i] not in results['valid']:
results['valid'].append(guess[i])
elif guess[i] in self.word_of_the_day:
results['space'].append(self.YELLOW)
if guess[i] not in results['valid']:
results['valid'].append(guess[i])
else:
results['space'].append(self.BLACK)
if guess[i] not in results['invalid']:
results['invalid'].append(guess[i])
return results
def get_daily(self) -> str:
"""Check the last retrieval date and get today's word if needed."""
now = datetime.datetime.now()
month, day, year = now.strftime("%b"), str(now.day).zfill(2), str(now.year)
if self.word_day == 0 or self.word_day != day:
self.word_day = day
self.get_todays_word(month, day, year)
return self.word_of_the_day
def get_todays_word(self, month: str, day: str, year: str):
"""Retrieve the day's word from the CSV"""
with open(os.path.join('resources', 'wordle_key.csv'),
newline='', encoding='utf_8'
) as fhandle:
reader = csv.reader(fhandle, delimiter=',')
for row in reader:
if (row[0], row[1], row[2]) == (month, day, year):
self.word_of_the_day = row[5]
break
def known(self, guess: str) -> bool:
"""Check if the guessed word is known by the bot"""
guess = guess.upper()
return guess in self.word_db