Update to Transcrypt/Python 3.9

eos/psr/crypto.py

@@ -1,5 +1,5 @@
 #   Eos - Verifiable elections
-#   Copyright © 2017  RunasSudo (Yingtong Li)
+#   Copyright © 2017-2021  RunasSudo (Yingtong Li)
 #
 #   This program is free software: you can redistribute it and/or modify
 #   it under the terms of the GNU Affero General Public License as published by
@@ -259,7 +259,8 @@ class PedersenVSSPrivateKey(EmbeddedObject):
 	def get_modified_secret(self):
 		mod_s = self.x
 		for j in range(1, threshold + 1): # 1 to threshold
-			...
+			# TODO
+			pass
 	
 	def decrypt(self, ciphertext):
 		if (

requirements.txt

@@ -14,4 +14,4 @@ pymongo[srv]==3.10.1
 pyRCV==0.3
 pytz==2017.3
 timeago==1.0.8
-Transcrypt==3.7.13
+Transcrypt==3.9.0