Fixed string names of some marketmaker elements.

mango/marketmaking/orderchain/quotesinglesideelement.py

@@ -54,4 +54,4 @@ class QuoteSingleSideElement(Element):
         return new_orders
 
     def __str__(self) -> str:
-        return "« 𝚀𝚞𝚘𝚝𝚎𝚂𝚒𝚗𝚐𝚕𝚎𝚂𝚒𝚍𝚎𝙴𝚕𝚎𝚖𝚎𝚗𝚝 »"
+        return "« QuoteSingleSideElement »"

mango/marketmaking/orderchain/ratioselement.py

@@ -99,4 +99,4 @@ class RatiosElement(Element):
         spread_ratios = ", ".join(map(str, self.spread_ratios)) or "None"
         position_size_ratios = ", ".join(map(str, self.position_size_ratios)) or "None"
         from_description = "from bid/ask" if self.from_bid_ask else "from mid price"
-        return f"« 𝚁𝚊𝚝𝚒𝚘𝚜𝙴𝚕𝚎𝚖𝚎𝚗𝚝 using ratios - spread(s): {spread_ratios} {from_description}, position size(s): {position_size_ratios} »"
+        return f"« RatiosElement using ratios - spread(s): {spread_ratios} {from_description}, position size(s): {position_size_ratios} »"

mango/marketmaking/orderchain/roundtolotsizeelement.py

@@ -60,4 +60,4 @@ class RoundToLotSizeElement(Element):
         return new_orders
 
     def __str__(self) -> str:
-        return "« 𝚁𝚘𝚞𝚗𝚍𝚃𝚘𝙻𝚘𝚝𝚂𝚒𝚣𝚎𝙴𝚕𝚎𝚖𝚎𝚗𝚝 »"
+        return "« RoundToLotSizeElement »"

mango/marketmaking/orderchain/topofbookelement.py

@@ -86,4 +86,4 @@ class TopOfBookElement(Element):
         return new_orders
 
     def __str__(self) -> str:
-        return f"« 𝚃𝚘𝚙𝙾𝚏𝙱𝚘𝚘𝚔𝙴𝚕𝚎𝚖𝚎𝚗𝚝 [adjustment ticks: {self.adjustment_ticks}] »"
+        return f"« TopOfBookElement [adjustment ticks: {self.adjustment_ticks}] »"