#
# Gun class
# Bryan Clair 2011
#
class Gun:
    """Emulate a six-shooter gun."""

    def __init__(self,capacity=6):
        """Create a gun with given capacity (default is 6)"""
        self._capacity = capacity
        self._shots = self._capacity

    def fire(self):
        """Shoot a bullet, if the gun has any left."""
        if self._shots > 0:
            print 'Bang!'
            self._shots -= 1
        else:
            print 'Click.'

    def reload(self):
        self._shots = self._capacity