a stupid vector class cause why not

2d-vector.py

import math
class Vector:
	"""a stupid vector class cause why not"""
	def __init__(self,x,y):
		"""initalize self with x and y""" 
		if((type(x)not in[int,float])or(type(y)not in[int,float])):raise TypeError("no")
		self.x=x
		self.y=y
	def __repr__(self):
		return(f"V({self.x},{self.y})")
	def __add__(self,other):
		"""add self and other"""
		if(type(other)!=Vector):raise TypeError("no")
		return(Vector(self.x+other.x,self.y+other.y))
	def __mul__(self,other):
		"""multiply self by other"""
		if(type(other)not in[int,float]):raise TypeError("no")
		return(Vector(self.x*other,self.y*other))
	def __rmul__(self,other):
		"""reverse multiply i think"""
		if(type(other)not in[int,float]):raise TypeError("no")
		return(Vector(self.x*other,self.y*other))
	def __sub__(self,other):
		"""subtract other from self"""
		if(type(other)!=Vector):raise TypeError("no")
		return(self+(other*-1))
	def __abs__(self):
		"""magnitude of vector"""
		return((self.x**2+self.y**2)**0.5)
	def dotprod(self,other):
		"""dotproduct of self and other"""
		if(type(other)!=Vector):raise TypeError("no")
		return((self.x*other.x)+(self.y*other.y))
	def proj(self,other):
		"""project other onto self"""
		if(type(other)!=Vector):raise TypeError("no")
		return((other.dotprod(self)/self.dotprod(self))*self)
	def isort(self,other):
		"""are self and other orthaganol"""
		if(type(other)!=Vector):raise TypeError("no")
		return(self.dotprod(other)==0)
	def angle(self,other):
		"""find angle between self and other"""
		if(type(other)!=Vector):raise TypeError("no")
		return(math.degrees(math.acos(self.dotprod(other)/(abs(self)*abs(other)))))