I think i wrangled the types

Symbol.py

@@ -1,27 +1,49 @@
 import requests as r
+from cg_Crypto import cg_Crypto
 
 
 class Symbol:
+    """
+    symbol: What the user calls it. ie tsla or btc
+    id: What the api expects. ie tsla or bitcoin
+    name: Human readable. ie Tesla or Bitcoin
+    """
+
     currency = "usd"
     pass
 
-
-class Stock(Symbol):
     def __init__(self, symbol) -> None:
         self.symbol = symbol
+        self.id = symbol
+        self.name = symbol
+
+    def __repr__(self) -> str:
+        return f"<{self.__class__.__name__} instance of {self.id} at {id(self)}>"
+
+    def __str__(self) -> str:
+        return self.id
+
+
+class Stock(Symbol):
+    def __init__(self, symbol: str) -> None:
+        self.symbol = symbol
+        self.id = symbol
+
+
+# This is so every Coin instance doesnt have to download entire list of coin symbols and id's
+cg = cg_Crypto()
 
 
 class Coin(Symbol):
-    def __init__(self, symbol) -> None:
+    def __init__(self, symbol: str) -> None:
         self.symbol = symbol
         self.get_data()
 
     def get_data(self) -> None:
-        data = r.get("https://api.coingecko.com/api/v3/coins/" + self.symbol).json()
+        self.id = cg.symbol_id(self.symbol)
+        data = r.get("https://api.coingecko.com/api/v3/coins/" + self.id).json()
+        self.data = data
 
-        self.id = data["id"]
         self.name = data["name"]
         self.description = data["description"]
         self.price = data["market_data"]["current_price"][self.currency]
-
-        self.data = data