1232. Check If It Is a Straight Line.py

class Solution:
    def checkStraightLine(self, coordinates: List[List[int]]) -> bool:
        
        x1, y1 = coordinates[0]
        x2, y2 = coordinates[1]
        
        
        for i in range(2, len(coordinates)):
            x,y =  coordinates[i]
            if (((y1 - y2) * (x - x1)) != ((x1 - x2) * (y - y1))):
                return False
        return True