create a generator from a list
data = [1,23,46,9,2]
#creates a generator object
data_gen = (y for y in data)
# creates a list iterator object
data_iter = iter(data)
# both can be used with next()
next(data_gen)
# or
next(data_iter)create a generator from a list
data = [1,23,46,9,2]
#creates a generator object
data_gen = (y for y in data)
# creates a list iterator object
data_iter = iter(data)
# both can be used with next()
next(data_gen)
# or
next(data_iter)python generate list
>>> range(11, 17)
[11, 12, 13, 14, 15, 16]python generator
def count_to_ten_generator():
for number in range(10):
yield number
my_generator = count_to_ten_generator()
first_number = next(my_generator)
list_or_the_rest = list(my_generator)generator expressions python
>>> genexpr = ('Hello' for i in range(3))
>>> list(genexpr)
['Hello', 'Hello', 'Hello']Copyright © 2021 Codeinu
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