"""try:
    print(1/0)
except ZeroDivisionError:
    raise ValueError"""

"""name = "223"
raise NameError('Invalid name!')
"""
"""try:
    num = 5/0
except:
    print("An error occuerd")
    raise"""
# assertions
"""print(1)
assert 2+2 ==4
print(2)
assert 1+1 ==3
print(3)"""

"""temp = -10
assert (temp>=0),"colder than absolute zero!"
print(temp)"""

"""def my_func(x):
    assert(x>0),"Error!"
    print(x)
my_func(2)"""