The constructor() concept doesn't exist

Did it ever?

plugins/ledger/ledger.py

@@ -424,9 +424,6 @@ class LedgerPlugin(BasePlugin):
         self.wallet = None
         self.handler = None
 
-    def constructor(self, s):
-        return BTChipWallet(s)
-
     def is_enabled(self):
         if not BTCHIP:
             return False

plugins/trezor/plugin.py

@@ -158,9 +158,6 @@ class TrezorCompatiblePlugin(BasePlugin):
         self.handler = None
         self.client = None
 
-    def constructor(self, s):
-        return self.wallet_class(s)
-
     def give_error(self, message):
         self.print_error(message)
         raise Exception(message)

plugins/trustedcoin/trustedcoin.py

@@ -276,9 +276,6 @@ class TrustedCoinPlugin(BasePlugin):
         BasePlugin.__init__(self, parent, config, name)
         self.seed_func = lambda x: bitcoin.is_new_seed(x, SEED_PREFIX)
 
-    def constructor(self, s):
-        return Wallet_2fa(s)
-
     def is_available(self):
         return True