Add setup.py, rename server script

src/keystore/postgres.py

@@ -1,7 +1,9 @@
+# standard imports
 import logging
 import base64
 import os
 
+# third-party imports
 from cryptography.fernet import Fernet
 import psycopg2
 from psycopg2 import sql
@@ -9,6 +11,7 @@ from eth_keys import KeyAPI
 from eth_keys.backends import NativeECCBackend
 import sha3
 
+# local imports
 from common import strip_hex_prefix
 from keystore.interface import Keystore
 
@@ -18,15 +21,10 @@ logging.basicConfig(level=logging.DEBUG)
 logg = logging.getLogger(__file__)
 
 
-
 def to_bytes(x):
     return x.encode('utf-8')
 
 
-
-
-
-
 class ReferenceKeystore(Keystore):
 
         schema = [

src/transaction.py

@@ -1,12 +1,16 @@
+# standard imports
 import logging
 import binascii
 
+# third-party imports
 from rlp import encode as rlp_encode
 
+# local imports
 from common import strip_hex_prefix, add_hex_prefix
 
 logg = logging.getLogger(__name__)
 
+
 class Transaction:
     
     def rlp_serialize(self):

src/web3ext/middleware.py

@@ -1,3 +1,4 @@
+# standard imports
 import logging
 import re
 import socket