Using dataclass decorator only python>=3.7

data_class_usage.py

from dataclasses import dataclass
from math import sqrt


@dataclass
class Position:
  x: float = 0.0
  y: float = 0.0

  def distance_to(self, other):
    return sqrt((self.x - other.x)**2 + (self.y - other.y)**2)

# Let's define coordinate 0, 0
p1 = Position()

# let's define coordinate 1, 1
p2 = Position(x=1, y=1)

# Euclidean distance between coordinates
print('Distance between p1 and p2:', p1.distance_to(p2))