Список понимания Python
Yes:
result = [mapping_expr for value in iterable if filter_expr]
result = [{'key': value} for value in iterable
if a_long_filter_expression(value)]
result = [complicated_transform(x)
for x in iterable if predicate(x)]
descriptive_name = [
transform({'key': key, 'value': value}, color='black')
for key, value in generate_iterable(some_input)
if complicated_condition_is_met(key, value)
]
result = []
for x in range(10):
for y in range(5):
if x * y > 10:
result.append((x, y))
return {x: complicated_transform(x)
for x in long_generator_function(parameter)
if x is not None}
squares_generator = (x**2 for x in range(10))
unique_names = {user.name for user in users if user is not None}
eat(jelly_bean for jelly_bean in jelly_beans
if jelly_bean.color == 'black')
Omri Bashan