style: fix flake8 warnings

src/apps/common/seed.py

@@ -1,4 +1,3 @@
-from micropython import const
 from trezor import wire
 from trezor.crypto import bip32, bip39
 from apps.common import cache, storage

src/apps/debug/__init__.py

@@ -18,7 +18,6 @@ if __debug__:
     swipe_signal = loop.signal()
     input_signal = loop.signal()
 
-
     async def dispatch_DebugLinkDecision(ctx, msg):
         if msg.yes_no is not None:
             confirm_signal.send(confirm.CONFIRMED if msg.yes_no else confirm.CANCELLED)
@@ -27,7 +26,6 @@ if __debug__:
         if msg.input is not None:
             input_signal.send(msg.input)
 
-
     async def dispatch_DebugLinkGetState(ctx, msg):
         m = DebugLinkState()
         m.mnemonic = storage.get_mnemonic()
@@ -38,7 +36,6 @@ if __debug__:
             m.reset_word = ' '.join(reset_current_words)
         return m
 
-
     def boot():
         # wipe storage when debug build is used
         storage.wipe()

src/apps/nem/get_address.py

@@ -35,9 +35,4 @@ async def _show_address(ctx, address: str, network: int):
         ui.NORMAL, '%s network' % get_network_str(network),
         ui.MONO, *lines,
         icon_color=ui.GREEN)
-    return await confirm(
-            ctx,
-            content,
-            code=ButtonRequestType.Address,
-            cancel='QR',
-            cancel_style=ui.BTN_KEY)
+    return await confirm(ctx, content, code=ButtonRequestType.Address, cancel='QR', cancel_style=ui.BTN_KEY)

src/apps/wallet/sign_tx/layout.py

@@ -4,7 +4,6 @@ from trezor.utils import chunks, format_amount
 from trezor.ui.text import Text
 from trezor.messages import ButtonRequestType
 from trezor.messages import OutputScriptType
-from apps.common import coins
 from apps.common.confirm import confirm
 from apps.common.confirm import hold_to_confirm