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- alien_0 = {'x_position': 0, 'y_position': 25, 'speed': 'medium'}
- print("Original position: " + str(alien_0['x_position']))
- # Move the alien to the right.
- # Figure out how far to move the alien based on its speed.
- if alien_0['speed'] == 'slow':
- x_increment = 1
- elif alien_0['speed'] == 'medium':
- x_increment = 2
- else:
- # This must be a fast alien.
- x_increment = 3
- # The new position is the old position plus the increment.
- alien_0['x_position'] = alien_0['x_position'] + x_increment
- print("New position: " + str(alien_0['x_position']))
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