From a535b31a1b61ba5d0d87bc835cbfb08634ac1c11 Mon Sep 17 00:00:00 2001
From: Roman Zeyde <romanzeyde@google.com>
Date: Sat, 21 May 2016 20:00:38 +0300
Subject: [PATCH] gpg: fixup lint/pep8

---
 trezor_agent/gpg/decode.py | 3 ++-
 trezor_agent/gpg/encode.py | 2 --
 trezor_agent/gpg/signer.py | 5 +++--
 trezor_agent/util.py       | 1 -
 4 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/trezor_agent/gpg/decode.py b/trezor_agent/gpg/decode.py
index 51797dc..56220c6 100644
--- a/trezor_agent/gpg/decode.py
+++ b/trezor_agent/gpg/decode.py
@@ -285,7 +285,8 @@ def load_public_key(stream, use_custom=False):
         verify_digest(pubkey=pubkey, digest=digest,
                       signature=signature['sig'], label='GPG public key')
     else:
-        log.warning('public key %s cannot be verified!', util.hexlify(pubkey['key_id']))
+        log.warning('public key %s cannot be verified!',
+                    util.hexlify(pubkey['key_id']))
 
     packet = pubkey
     while use_custom:
diff --git a/trezor_agent/gpg/encode.py b/trezor_agent/gpg/encode.py
index b3d1d79..28c782f 100644
--- a/trezor_agent/gpg/encode.py
+++ b/trezor_agent/gpg/encode.py
@@ -1,7 +1,5 @@
 """Create GPG ECDSA signatures and public keys using TREZOR device."""
-import hashlib
 import logging
-import struct
 import time
 
 from . import agent, decode, proto
diff --git a/trezor_agent/gpg/signer.py b/trezor_agent/gpg/signer.py
index 397bff0..af83aad 100755
--- a/trezor_agent/gpg/signer.py
+++ b/trezor_agent/gpg/signer.py
@@ -17,7 +17,7 @@ def run_create(args):
     """Generate a new pubkey for a new/existing GPG identity."""
     user_id = os.environ['TREZOR_GPG_USER_ID']
     f = encode.Factory(user_id=user_id, created=args.time,
-                      curve_name=args.ecdsa_curve)
+                       curve_name=args.ecdsa_curve)
 
     with contextlib.closing(f):
         if args.subkey:
@@ -33,7 +33,8 @@ def run_create(args):
 def run_sign(args):
     """Generate a GPG signature using hardware-based device."""
     pubkey = decode.load_from_gpg(user_id=None, use_custom=True)
-    f = encode.Factory.from_public_key(pubkey=pubkey, user_id=pubkey['user_id'])
+    f = encode.Factory.from_public_key(pubkey=pubkey,
+                                       user_id=pubkey['user_id'])
     with contextlib.closing(f):
         if args.filename:
             data = open(args.filename, 'rb').read()
diff --git a/trezor_agent/util.py b/trezor_agent/util.py
index 68229f2..2d8a5ef 100644
--- a/trezor_agent/util.py
+++ b/trezor_agent/util.py
@@ -3,7 +3,6 @@ import binascii
 import contextlib
 import io
 import struct
-import time
 
 
 def send(conn, data):