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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}")
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