# Пример вставки кода на python

~~~python
class vec:
MAX=100
MIN=0

@classmethod
def validate(cls,arg):
return cls.MIN <= arg < cls.MAX

def __init__(self,x,y):
self.x=self.y=0
if self.validate(x) and self.validate(y):
self.x=x
self.y=y

@staticmethod
def norm(x,y):
return x*x+y*y

def get_coords(self):
return(self.x,self.y)

print(vec.validate(5))
print (vec.norm(2,5))
~~~