solve issue https://github.com/bowen-xu/PyNARS/issues/18

pynars/NARS/Control/Reasoner.py

@@ -43,7 +43,16 @@ def __init__(self, n_memory, capacity, config = './config.json', nal_rules={1,2,
 
     def reset(self):
         ''''''
-        # TODO
+        self.memory.reset()
+        self.overall_experience.reset()
+        self.internal_experience.reset()
+        self.narsese_channel.reset()
+        self.perception_channel.reset()
+        for channel in self.channels:
+            channel.reset()
+
+        self.sequence_buffer.reset()
+        self.operations_buffer.reset()
 
     def cycles(self, n_cycle: int):
         tasks_all_cycles = []

pynars/NARS/DataStructures/_py/Bag.py

@@ -36,6 +36,11 @@ def __contains__(self, o: object) -> bool:
 
         def __len__(self):
             return len(self.lut)
+
+        def clear(self):
+            ''''''
+            self.lut.clear()
+
 
     def __init__(self, capacity: int, n_buckets: int = None, take_in_order: bool = True, key: Callable[[Item], Any]=None) -> None:
         '''
@@ -219,5 +224,12 @@ def _move_down_to_next_level(self):
     def _move_upward_to_next_level(self):
         self.pointer = (self.pointer + 1) % self.n_levels
 
+    def reset(self):
+        self.item_lut.clear()
+        for level in self.levels:
+            level.clear()
+        self.pointer = 0
+
+
     def __repr__(self) -> str:
         return f"<{self.__class__.__name__}: #items={len(self)}, #levels={len(self.levels)}, capacity={self.capacity}>"

pynars/NARS/DataStructures/_py/Memory.py

@@ -404,6 +404,9 @@ def put(self, concept: Concept):
     def put_back(self, concept: Concept):
         return self.concepts.put_back(concept)
 
+    def reset(self):
+        self.concepts.reset()
+
     def __repr__(self) -> str:
         return f"<{self.__class__.__name__}: #items={len(self.concepts)}, #buckets={len(self.concepts.levels)}>"