gpg: fixup lint/pep8

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:

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

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()

trezor_agent/util.py

@@ -3,7 +3,6 @@ import binascii
 import contextlib
 import io
 import struct
-import time
 
 
 def send(conn, data):