Set turtle-mode ('standard', 'logo' or 'world') and perform reset. Optional argument: mode -- one of the strings 'standard', 'logo' or 'world' Mode 'standard' is compatible with turtle.py. Mode 'logo' is compatible with most Logo-Turtle-Graphics. Mode
(self, mode=None)
| 1033 | Turtle._pen = None |
| 1034 | |
| 1035 | def mode(self, mode=None): |
| 1036 | """Set turtle-mode ('standard', 'logo' or 'world') and perform reset. |
| 1037 | |
| 1038 | Optional argument: |
| 1039 | mode -- one of the strings 'standard', 'logo' or 'world' |
| 1040 | |
| 1041 | Mode 'standard' is compatible with turtle.py. |
| 1042 | Mode 'logo' is compatible with most Logo-Turtle-Graphics. |
| 1043 | Mode 'world' uses userdefined 'worldcoordinates'. *Attention*: in |
| 1044 | this mode angles appear distorted if x/y unit-ratio doesn't equal 1. |
| 1045 | If mode is not given, return the current mode. |
| 1046 | |
| 1047 | Mode Initial turtle heading positive angles |
| 1048 | ------------|-------------------------|------------------- |
| 1049 | 'standard' to the right (east) counterclockwise |
| 1050 | 'logo' upward (north) clockwise |
| 1051 | |
| 1052 | Examples: |
| 1053 | >>> mode('logo') # resets turtle heading to north |
| 1054 | >>> mode() |
| 1055 | 'logo' |
| 1056 | """ |
| 1057 | if mode is None: |
| 1058 | return self._mode |
| 1059 | mode = mode.lower() |
| 1060 | if mode not in ["standard", "logo", "world"]: |
| 1061 | raise TurtleGraphicsError("No turtle-graphics-mode %s" % mode) |
| 1062 | self._mode = mode |
| 1063 | if mode in ["standard", "logo"]: |
| 1064 | self._setscrollregion(-self.canvwidth//2, -self.canvheight//2, |
| 1065 | self.canvwidth//2, self.canvheight//2) |
| 1066 | self.xscale = self.yscale = 1.0 |
| 1067 | self.reset() |
| 1068 | |
| 1069 | def setworldcoordinates(self, llx, lly, urx, ury): |
| 1070 | """Set up a user defined coordinate-system. |
no test coverage detected