Set the orientation of the turtle to to_angle. Aliases: setheading | seth Argument: to_angle -- a number (integer or float) Set the orientation of the turtle to to_angle. Here are some common directions in degrees: standard - mode: logo-
(self, to_angle)
| 1807 | return (self._angleOffset + self._angleOrient*result) % self._fullcircle |
| 1808 | |
| 1809 | def setheading(self, to_angle): |
| 1810 | """Set the orientation of the turtle to to_angle. |
| 1811 | |
| 1812 | Aliases: setheading | seth |
| 1813 | |
| 1814 | Argument: |
| 1815 | to_angle -- a number (integer or float) |
| 1816 | |
| 1817 | Set the orientation of the turtle to to_angle. |
| 1818 | Here are some common directions in degrees: |
| 1819 | |
| 1820 | standard - mode: logo-mode: |
| 1821 | -------------------|-------------------- |
| 1822 | 0 - east 0 - north |
| 1823 | 90 - north 90 - east |
| 1824 | 180 - west 180 - south |
| 1825 | 270 - south 270 - west |
| 1826 | |
| 1827 | Example (for a Turtle instance named turtle): |
| 1828 | >>> turtle.setheading(90) |
| 1829 | >>> turtle.heading() |
| 1830 | 90 |
| 1831 | """ |
| 1832 | angle = (to_angle - self.heading())*self._angleOrient |
| 1833 | full = self._fullcircle |
| 1834 | angle = (angle+full/2.)%full - full/2. |
| 1835 | self._rotate(angle) |
| 1836 | |
| 1837 | def circle(self, radius, extent = None, steps = None): |
| 1838 | """ Draw a circle with given radius. |