Add show_sample visualization.

naive-nlu/tree_nlu/cli.py

@@ -1,6 +1,9 @@
 import logging
 from .knowledge_base import KnowledgeBase
-from .visualization import show_knowledge
+from .visualization import (
+    show_knowledge,
+    show_samples,
+)
 from .tests import gac_100
 from .modifiable_property import (
     ModifiableProperty,
@@ -31,6 +34,9 @@ def main():
         if data == '/show':
             show_knowledge(knowledge)
             continue
+        elif data == '/samples':
+            show_samples(knowledge)
+            continue
 
         ret = knowledge.process(data)
         if ret:

naive-nlu/tree_nlu/visualization.py

@@ -1,3 +1,8 @@
 def show_knowledge(knowledge):
     for key in knowledge.knowledge:
         print("\x1b[1m{}\x1b[0m {}".format(key, knowledge.knowledge[key]))
+
+
+def show_samples(knowledge):
+    for example in knowledge.originals:
+        print("{}".format(example))