add extra file for future. Not used anywhere in current setup

match.py

@@ -0,0 +1,10 @@
+from team import Team
+
+class Match:
+    def __init__(self, match_id, team1: Team, team2: Team, match_date, venue):
+        self.match_id = match_id
+        self.team1 = team1
+        self.team2 = team2
+        self.match_date = match_date
+        self.venue = venue
+        self.questions = {} # qid: question

player.py

@@ -0,0 +1,5 @@
+class Player:
+    def __init__(self, player_id, name, role):
+        self.player_id = player_id
+        self.name = name
+        self.role = role

team.py

@@ -0,0 +1,8 @@
+class Team:
+    def __init__(self, team_id, name):
+        self.team_id = team_id
+        self.name = name
+        self.players = []
+
+    def add_player(self, player):
+        self.players.append(player)

tournament.py

@@ -0,0 +1,10 @@
+class Tournament:
+    def __init__(self, tournament_id, name, start_date, end_date):
+        self.tournament_id = tournament_id
+        self.name = name
+        self.start_date = start_date
+        self.end_date = end_date
+        self.matches = []
+
+    def add_match(self, match):
+        self.matches.append(match)