Rehabiilitate import scripts to handle sempo exports after changes

apps/contract-migration/scripts/import_balance.py

@@ -142,7 +142,7 @@ class Handler:
             except FileNotFoundError:
                 logg.error('no import record of address {}'.format(recipient))
                 return
-            u = Person(o)
+            u = Person.deserialize(o)
             original_address = u.identities['evm'][old_chain_spec_str][0]
             balance = self.balances[original_address]
             logg.info('registered {} originally {} ({}) tx hash {} balance {}'.format(recipient, original_address, u, tx.hash, balance))

apps/contract-migration/scripts/import_users.py

@@ -129,9 +129,11 @@ if __name__ == '__main__':
                 logg.error('load error for {}: {}'.format(y, e))
                 continue
             f.close()
-            u = Person(o)
+            u = Person.deserialize(o)
 
             new_address = register_eth(i, u)
+            if u.identities.get('evm') == None:
+                u.identities['evm'] = {}
             u.identities['evm'][chain_str] = [new_address]
 
             register_ussd(u)

apps/contract-migration/scripts/verify.py

@@ -268,7 +268,9 @@ def main():
                 logg.error('load error for {}: {}'.format(y, e))
                 continue
             f.close()
-            u = Person(o)
+
+            u = Person.deserialize(o)
+            logg.debug('data {}'.format(u.identities['evm']))
 
             new_address = u.identities['evm'][chain_str][0]
             old_address = u.identities['evm'][old_chain_str][0]