Added game repr

chess.py

@@ -1,3 +1,5 @@
+from unicodedata import lookup
+
 def cross(A, B):
     return tuple(a+b for a in A for b in B)
 
@@ -14,10 +16,31 @@ init_positions = {"pawn"   : cross(files, pawn_ranks),
                   "queen"  : cross("d",   home_ranks),
                   "king"   : cross("e",   home_ranks)
                  }
+
+def unicode_repr(color, piece):
+    return lookup(color.upper() + " CHESS " + piece.upper())
+
+
 class Game:
     def __init__(self):
         self.make_board()
 
+    def __repr__(self):
+        # Unicode board representation
+        r = ""
+        for rank in ranks:
+            r += rank + " |"
+            for file in files:
+                piece = self.board[file+rank]
+                if piece == None:
+                    r += "  "
+                else:
+                    r += " " + unicode_repr(*piece)
+            r += "\n"
+        r += "  +" + "-"*16 + "\n"
+        r += " "*4 + " ".join(list(files))
+        return r
+
     def make_board(self):
         self.board = dict((sq, None) for sq in squares)
         # Add pieces
@@ -30,10 +53,12 @@ class Game:
         for sq in cross(files, "78"):
             self.board[sq] = ("black", self.board[sq])
 
+
+
 def test():
     game = Game()
     assert len(squares) == 8**2
     assert sum(map(len, init_positions.values())) == 8*4
+    print(game)
 
 test()
-