# point_tutor.py
# Walker M. White (wmw2)
# September 7, 2014
"""Code to show off object in the Python tutor

Copy and past the following code into the tutor."""

### IGNORE THIS PART FOR NOW
class Point(object):
    def __init__(self,x,y,z):
        self.x = float(x)
        self.y = float(y)
        self.z = float(z)
### YOU CAN STOP IGNORING NOW


def incr_x(q):
    """Increments the x coord of p by 1
    
    Precondition: p is a Point object"""
    q.x = q.x+1


def copy2d(p):
    """Makes a 2d copy of the point p
    
    Precondition: p is a Point object"""
    # Make a new point
    q = tuple3d.Point(p.x,p.y,0)
    return q


p = Point(1,2,3)
q = p
incr_x(p)