import math
from math import sqrt as qwerty

a = 12; b = 2  #комментарий
if a > b:
    print("YEAH")
    print("21")
elif b>a:
    print("b<a")
    print("41")
else:
    print("NONONONONON\n\n")


print("\n\n")

# while a>b:
#    a-=1
#    print(a)

# for i in 'HELLO':
#     print(i)

def NAZVANIE():
    for i in 'HELLO':
        print(i)

# NAZVANIE()

a = 1
print("значение до", a)

def first(a):
    if a<10:
        a+=1
        print("сейчас a =", a)
        a = first(a)  # рекурсия
    return a

print("значение после", first(a))