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diff --git a/py03/ex5/ft_data_stream.py b/py03/ex5/ft_data_stream.py
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+#!/usr/bin/env python3
+# https://www.geeksforgeeks.org/python/how-to-yield-values-from-list-in-python/
+
+import random
+
+players = ['john', 'yaya', 'elise', 'niko']
+actions = ['jump', 'walk', 'run', 'swim']
+
+
+def gen_event(players, actions):
+    player = random.choice(players)
+    action = random.choice(actions)
+    yield player, action
+
+
+# print 1,000 events
+for event in range(1000):
+    # gen_event() returns a 'generator'
+    g = gen_event(players, actions)
+    # create a tuple
+    event_tuple = tuple(next(g))
+    # unpack the tuple
+    (player, action) = event_tuple
+    print(f"Event {event}: Player {player} did {action}")
+print()
+
+# create a list of 10 tuples
+events = []
+for i in range(10):
+    g = gen_event(players, actions)
+    event_tuple = tuple(next(g))
+    events.append(event_tuple)
+print(f"Build a list of 10 events: {events}")
+print()
+
+
+# consume list
+def consume_event(events, nb_events):
+    for i in range(nb_events):
+        ran = random.choice(events)
+        events.remove(ran)
+        yield ran
+
+
+nb_events = len(events)
+
+
+for event in consume_event(events, nb_events):
+    print(f"Got event from list: {event}")
+    print(f"Remains in list: {events}")