# Path: socceraction/data/base.py
# class MissingDataError(Exception):
#     """Exception raised when a field is missing in the input data."""
# 
# Path: socceraction/data/opta/parsers/base.py
# class OptaJSONParser(OptaParser):
#     """Extract data from an Opta JSON data stream.
# 
#     Parameters
#     ----------
#     path : str
#         Path of the data file.
#     """
# 
#     def __init__(self, path: str, **kwargs: Any) -> None:
#         with open(path, 'rt', encoding='utf-8') as fh:
#             self.root = json.load(fh)
# 
# def assertget(dictionary: Dict[str, Any], key: str) -> Any:
#     """Return the value of the item with the specified key.
# 
#     In contrast to the default `get` method, this version will raise an
#     assertion error if the given key is not present in the dict.
# 
#     Parameters
#     ----------
#     dictionary : dict
#         A Python dictionary.
#     key : str
#         A key in the dictionary.
# 
#     Returns
#     -------
#     Any
#         Returns the value for the specified key if the key is in the dictionary.
# 
#     Raises
#     ------
#     AssertionError
#         If the given key could not be found in the dictionary.
#     """
#     value = dictionary.get(key)
#     assert value is not None, 'KeyError: ' + key + ' not found in ' + str(dictionary)
#     return value


from datetime import datetime
from typing import Any, Dict, List, Optional, Tuple
from ...base import MissingDataError
from .base import OptaJSONParser, assertget
                                "starting_position_name"
                            ],
                            is_starter=lineups[team_id]["players"][player_id]["is_starter"],
                            minutes_played=lineups[team_id]["players"][player_id][
                                "minutes_played"
                            ],
                        )
                    players[(game_id, player_id)] = player
        return players

    def extract_lineups(self) -> Dict[int, Dict[str, Any]]:
        """Return a dictionary with the lineup of each team.

        Raises
        ------
        MissingDataError
            If teams data is not available in the stream.

        Returns
        -------
        dict
            A mapping between team IDs and the information available about
            each team's lineup in the data stream.
        """
        optadocument = self._get_doc()
        attr = assertget(optadocument, "@attributes")

        try:
            rootf9 = optadocument["MatchData"]["TeamData"]
        except KeyError as e:

# Path: socceraction/data/base.py
# class MissingDataError(Exception):
#     """Exception raised when a field is missing in the input data."""
# 
# Path: socceraction/data/opta/parsers/base.py
# class OptaJSONParser(OptaParser):
#     """Extract data from an Opta JSON data stream.
# 
#     Parameters
#     ----------
#     path : str
#         Path of the data file.
#     """
# 
#     def __init__(self, path: str, **kwargs: Any) -> None:
#         with open(path, 'rt', encoding='utf-8') as fh:
#             self.root = json.load(fh)
# 
# def assertget(dictionary: Dict[str, Any], key: str) -> Any:
#     """Return the value of the item with the specified key.
# 
#     In contrast to the default `get` method, this version will raise an
#     assertion error if the given key is not present in the dict.
# 
#     Parameters
#     ----------
#     dictionary : dict
#         A Python dictionary.
#     key : str
#         A key in the dictionary.
# 
#     Returns
#     -------
#     Any
#         Returns the value for the specified key if the key is in the dictionary.
# 
#     Raises
#     ------
#     AssertionError
#         If the given key could not be found in the dictionary.
#     """
#     value = dictionary.get(key)
#     assert value is not None, 'KeyError: ' + key + ' not found in ' + str(dictionary)
#     return value


# Path: socceraction/data/opta/parsers/f9_json.py
from datetime import datetime
from typing import Any, Dict, List, Optional, Tuple
from ...base import MissingDataError
from .base import OptaJSONParser, assertget

                                "starting_position_name"
                            ],
                            is_starter=lineups[team_id]["players"][player_id]["is_starter"],
                            minutes_played=lineups[team_id]["players"][player_id][
                                "minutes_played"
                            ],
                        )
                    players[(game_id, player_id)] = player
        return players

    def extract_lineups(self) -> Dict[int, Dict[str, Any]]:
        """Return a dictionary with the lineup of each team.

        Raises
        ------
        MissingDataError
            If teams data is not available in the stream.

        Returns
        -------
        dict
            A mapping between team IDs and the information available about
            each team's lineup in the data stream.
        """
        optadocument = self._get_doc()
        attr = assertget(optadocument, "@attributes")

        try:
            rootf9 = optadocument["MatchData"]["TeamData"]
        except KeyError as e:

            raise MissingDataError from e