fix

markov.py

@@ -28,6 +28,8 @@ class Markov:
         return self.chain is not None
 
     def generate(self, init_state=None):
+        orig_init_state = init_state
+
         if init_state is not None:
             init_state = self.tokenize(init_state)
             init_state = tuple(init_state)
@@ -41,10 +43,7 @@ class Markov:
         if not words:
             return self.generate()
 
-        if init_state:
-            words = list(init_state) + words
-
-        text = ""
+        text = orig_init_state if orig_init_state is not None else ""
         for word in words:
             if word in "-–—" or not all(c in string.punctuation for c in word):
                 text += " "