#------------------------------------------------------------------------------
#  Point4.py
#------------------------------------------------------------------------------

from math import sqrt

class Point:
   """ 
   Point class encapsulates two numbers (xcoord, ycoord). 
   """

   # __init__()
   # initialization function for Point class
   def __init__(self, x=0, y=0):
      """ 
      Create a new point at (x, y) with x=0 and y=0 as default values.
      """
      self.xcoord = x
      self.ycoord = y
   # end __init__()
   
   # norm()
   def norm(self):
      """
      Return the distance from self to origin.
      """
      return sqrt(self.xcoord**2 + self.ycoord**2)
   # end norm()
   
# end class Point


#-- main (test Point class) ---------------------------------------------------

p = Point(1.0, 1.0)
q = Point(3.7, 8.2)

print(p.xcoord, p.ycoord)
print(p.norm())
print(q.xcoord, q.ycoord)
print(q.norm())