from collections import namedtuple
Point = namedtuple('Point', ['x', 'y'])
point1 = Point(24, 67)
print(point1.x)
print(point1.y)@dataclasses.dataclass
class Person():
name: Optional[int] = None
age: Optional[int] = Nonex = lambda a : a + 10
print(x(5))
# 15
def myfunc(a, b):
return a + b
x = map(myfunc, ('apple', 'banana', 'cherry'), ('orange', 'lemon', 'pineapple'))
# ['appleorange', 'bananalemon', 'cherrypineapple']>>> vec = [2, 4, 6]
>>> [3*x for x in vec]
[6, 12, 18]
>>> data = [('a','b'), ('c','d')]
>>> [x[0] for x in data]
['a', 'c']