Files
Lottery_Project/util/scrape.py
T

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2.8 KiB
Python
Executable File

"""
util/scrape.py
Utility functions for scraping web data relative to selected games
"""
import httpx
from bs4 import BeautifulSoup
from dateutil import parser, utils
from util.environment import load_environment_variables
project_variables: dict = load_environment_variables()
def scrape_game_history(game: str, year: int = utils.today().year) -> dict:
"""
Scrape game data from the url provided. This function requires
specific environment variables be present
in order to function properly.
:param:game The target game to scrape.
:param:year The year to scrape. If no year is provided, scrapes
games from the current year.
:return: dict()
Examples:
>>>scrape_game_history(game='mega-millions')
draw_date {'main_balls': ...}
>>>scrape_game_history(game='mega-millions', year=2020)
draw_date {'main_balls': ...}
"""
drawings = {}
url = f"{project_variables['LP_BASE_SCRAPE_URL']}{game}/numbers/{year}"
page = httpx.get(url)
soup = BeautifulSoup(page.text, 'html.parser')
results = soup.find_all(
project_variables['LP_RESULT_CONTAINER'],
class_=project_variables['LP_RESULT_CLASS'],
)
for result in results:
pick5 = []
draw_date = parser.parse(
result.find(
project_variables['LP_DRAW_DATE_CONTAINER'],
class_=project_variables['LP_DRAW_DATE_CLASS'],
).text,
).date().strftime('%Y-%m-%d')
main_balls = result.find_all(
project_variables['LP_BALL_CONTAINER'],
class_=project_variables['LP_BALL_CLASS'],
)
game_ball = result.find(
project_variables['LP_BALL_CONTAINER'],
class_=[
project_variables['LP_POWERBALL_CLASS'],
project_variables['LP_MEGABALL_CLASS'],
],
)
multiplier = result.find(
project_variables['LP_BALL_CONTAINER'],
class_=[
project_variables['LP_POWERBALL_MULTIPLIER_CLASS'],
project_variables['LP_MEGA_MILLIONS_MULTIPLIER_CLASS'],
],
)
for ball in main_balls:
pick5.append(int(ball.text.strip()))
game_ball = int(game_ball.find('span').text)
if multiplier:
multiplier = int(multiplier.find('span').text)
else:
multiplier = 1
if game == 'mega-millions':
drawings[draw_date] = {
'main_balls': pick5, 'mega-ball': game_ball,
'multiplier': multiplier,
}
elif game == 'powerball':
drawings[draw_date] = {
'main_balls': pick5, 'powerball': game_ball,
'multiplier': multiplier,
}
return drawings