Inital Version

contenders.py

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+import random
+
+random.seed()
+
+def my_winning_function(game_data,player_nr):
+    #game_data is the array of games so far, either empty(first round) or formatted like this: player_nr [[False, False],[False, False]] (2 rounds of only defections)
+    #player_nr is this players index, so whether they are the first(0) or the second(1) value in a round
+    opponent_nr=1-player_nr
+    #for ease of use this is index of the opponents value
+    choice=False
+    #this function should return either true(coorperate) or false(defect)
+
+    #your cool code goes here
+    if len(game_data)>0:
+        #what to do if this is NOT the first round
+        choice=not game_data[len(game_data)-1][opponent_nr]
+        #this example always does the opposite of what the opponent did last round
+    else:
+        #what to do in the first round
+        choice=True
+        #this example starts with a cooperation
+    
+    #your cool code ended here
+    return choice
+
+def random_positive_leaner(game_data,player_nr):
+    #game_data is the array of games so far, either empty(first round) or formatted like this: player_nr [[False, False],[False, False]] (2 rounds of only defections)
+    #player_nr is this players index, so whether they are the first(0) or the second(1) value in a round
+    opponent_nr=1-player_nr
+    #for ease of use this is index of the opponents value
+    choice=False
+    #this function should return either true(coorperate) or false(defect)
+
+    #your cool code goes here
+    if random.randint(0,10)<6:
+        choice=True
+    #your cool code ended here
+    return choice