Processing team scores

teamscorer.py

>>> from collections import defaultdict

>>> data = """Lions 3, Snakes 3
... Tarantulas 1, FC Awesome 0
... Lions 1, FC Awesome 1
... Tarantulas 3, Snakes 1
... Lions 4, Grouches 0"""

>>> data_list = data.splitlines()

>>> data_list
['Lions 3, Snakes 3', 'Tarantulas 1, FC Awesome 0', 'Lions 1, FC Awesome 1', 'Tarantulas 3, Snakes 1', 'Lions 4, Grouches 0']

>>> def splitter(row):
...     left_team, right_team = row.split(',')
...     return {
...         "left": left_team[:-2].strip(),
...         "lscore": int(left_team[-2:].strip()),
...         "right": right_team[:-2].strip(),
...         "rscore": int(right_team[-2:].strip())
...     }
... 
... 
>>> data_dicts = [splitter(row) for row in data_list]

>>> data_dicts
[{'left': 'Lions', 'lscore': 3, 'right': 'Snakes', 'rscore': 3}, {'left': 'Tarantulas', 'lscore': 1, 'right': 'FC Awesome', 'rscore': 0}, {'left': 'Lions', 'lscore': 1, 'right': 'FC Awesome', 'rscore': 1}, {'left': 'Tarantulas', 'lscore': 3, 'right': 'Snakes', 'rscore': 1}, {'left': 'Lions', 'lscore': 4, 'right': 'Grouches', 'rscore': 0}]

>>> team_scores = defaultdict(int)
>>> for game in data_dicts:
...     if game['lscore'] == game['rscore']:
...         team_scores[game['left']] += 1
...         team_scores[game['right']] += 1
...     elif game['lscore'] > game['rscore']:
...         team_scores[game['left']] += 3
...     else:
...         team_scores[game['right']] += 3
...         

>>> team_scores
defaultdict(<class 'int'>, {'Lions': 5, 'Snakes': 1, 'Tarantulas': 6, 'FC Awesome': 1})

>>> teams_sorted = sorted(team_scores.items(), key=lambda team: team[1], reverse=True)
>>> teams_sorted
[('Tarantulas', 6), ('Lions', 5), ('Snakes', 1), ('FC Awesome', 1)]