Update api.py

covers cases when option_type comes as PUT or P, same with calls CALL or C

piker/brokers/deribit/api.py

@@ -153,9 +153,9 @@ def piker_sym_to_cb_sym(name: str) -> Symbol:
     new_expiry_date = get_timestamp_int(expiry_date)
     quote: str = base
 
-    if option_type == 'P':
+    if option_type == 'P' or option_type == 'PUT':
         option_type = PUT 
-    elif option_type == 'C':
+    elif option_type == 'C' or option_type == 'CALL':
         option_type = CALL
     else:
         raise Exception("Couldn\'t parse option type")