Added an example to explanations in sensor.py and corrected data type of planetmap in planet.py.

src/planet.py

@@ -23,7 +23,14 @@ Weight = int
             never 0
 """
 
-
+'''
+https://www.python.org/dev/peps/pep-0289/
+Node checking:
+((0,0),Direction.NORTH) in planetmap[0]
+Simplify this for node search:
+next(x for (x, y), direction in planetmap[0])
+next(y for x, y in planetmap[0] if x == (0, 0))
+'''
 class Planet:
     """
     Contains the representation of the map and provides certain functions to manipulate it according to the specifications
@@ -31,7 +38,7 @@ class Planet:
 
     def __init__(self):
         """ Initializes the data structure """
-        self.planetmap = {((0, 0), Direction.NORTH):((0, 1), Direction.SOUTH), "weight":1}
+        self.planetmap = [{((0, 0), Direction.NORTH):((0, 1), Direction.SOUTH), "weight":1}]
         self.target = None
 
     def add_path(self, start: Tuple[Tuple[int, int], Direction], target: Tuple[Tuple[int, int], Direction], weight: int):
@@ -41,6 +48,7 @@ class Planet:
         example:
             add_path(((0, 3), Direction.NORTH), ((0, 3), Direction.WEST), 1)
         """
+        self.planetmap.append({start:target, "weight":weight})
 
 
     def get_paths(self) -> Dict[Tuple[int, int], Dict[Direction, Tuple[Tuple[int, int], Direction, Weight]]]:

src/sensor.py

@@ -7,7 +7,10 @@ add enum for color definitions (type should be tupel of int's).
 later onwards compare the idividual readouts like this to determine the color:
 RED = (>90, <40, <25)
 BLUE = (<25, >75, >90)
-still needs to be tested and implemented
+
+Example:
+color = (100, 30, 20)
+(color[0] > 90 and (color[1], color[2]) < (40, 25))
 '''