From 23b58cc0cb12680663db53009a7134de3038a7ea Mon Sep 17 00:00:00 2001
From: matejcik <ja@matejcik.cz>
Date: Wed, 13 Jun 2018 19:35:01 +0200
Subject: [PATCH] flake8: fix complaints

---
 .flake8               |  4 +++-
 trezorlib/client.py   |  3 +--
 trezorlib/device.py   | 16 ++++++++--------
 trezorlib/firmware.py |  2 +-
 trezorlib/misc.py     | 27 ++++++++++++++-------------
 trezorlib/nem.py      |  1 -
 trezorlib/tools.py    |  1 -
 7 files changed, 27 insertions(+), 27 deletions(-)

diff --git a/.flake8 b/.flake8
index 5fd544793..7d1af43a8 100644
--- a/.flake8
+++ b/.flake8
@@ -19,4 +19,6 @@ ignore =
     # E722: do not use bare except
     E722,
     # E741: ambiguous variable name
-    E741
+    E741,
+    ##### E266: too many leading '#' for block comment
+    E266,
diff --git a/trezorlib/client.py b/trezorlib/client.py
index c5604be3a..940d993f1 100644
--- a/trezorlib/client.py
+++ b/trezorlib/client.py
@@ -460,7 +460,6 @@ class ProtocolMixin(object):
     def clear_session(self):
         return self.call(proto.ClearSession())
 
-
     # Device functionality
     self_test = MovedTo(device.self_test)
 
@@ -516,7 +515,7 @@ class ProtocolMixin(object):
     stellar_get_address = MovedTo(stellar.get_address)
     stellar_sign_transaction = MovedTo(stellar.sign_tx)
 
-    # Miscellaneous cryptography
+    # Miscellaneous cryptographic functionality
     get_entropy = MovedTo(misc.get_entropy)
     sign_identity = MovedTo(misc.sign_identity)
     get_ecdh_session_key = MovedTo(misc.get_ecdh_session_key)
diff --git a/trezorlib/device.py b/trezorlib/device.py
index 42a7411a5..df8a7cddf 100644
--- a/trezorlib/device.py
+++ b/trezorlib/device.py
@@ -183,10 +183,10 @@ def load_device_by_mnemonic(client, mnemonic, pin, passphrase_protection, label,
         raise RuntimeError("Device is initialized already. Call wipe_device() and try again.")
 
     resp = client.call(proto.LoadDevice(mnemonic=mnemonic, pin=pin,
-                                      passphrase_protection=passphrase_protection,
-                                      language=language,
-                                      label=label,
-                                      skip_checksum=skip_checksum))
+                                        passphrase_protection=passphrase_protection,
+                                        language=language,
+                                        label=label,
+                                        skip_checksum=skip_checksum))
     client.init_device()
     return resp
 
@@ -228,10 +228,10 @@ def load_device_by_xprv(client, xprv, pin, passphrase_protection, label, languag
     node.private_key = binascii.unhexlify(data[92:156])  # skip 0x00 indicating privkey
 
     resp = client.call(proto.LoadDevice(node=node,
-                                      pin=pin,
-                                      passphrase_protection=passphrase_protection,
-                                      language=language,
-                                      label=label))
+                                        pin=pin,
+                                        passphrase_protection=passphrase_protection,
+                                        language=language,
+                                        label=label))
     client.init_device()
     return resp
 
diff --git a/trezorlib/firmware.py b/trezorlib/firmware.py
index 8f4a01693..1072deae1 100644
--- a/trezorlib/firmware.py
+++ b/trezorlib/firmware.py
@@ -152,7 +152,7 @@ def update(client, fp):
 
     # TREZORv1 method
     if isinstance(resp, proto.Success):
-        fingerprint = hashlib.sha256(data[256:]).hexdigest()
+        # fingerprint = hashlib.sha256(data[256:]).hexdigest()
         # LOG.debug("Firmware fingerprint: " + fingerprint)
         resp = client.call(proto.FirmwareUpload(payload=data))
         if isinstance(resp, proto.Success):
diff --git a/trezorlib/misc.py b/trezorlib/misc.py
index 4d543ccd5..c559453dd 100644
--- a/trezorlib/misc.py
+++ b/trezorlib/misc.py
@@ -12,6 +12,7 @@ def get_entropy(client, size):
 def sign_identity(client, identity, challenge_hidden, challenge_visual, ecdsa_curve_name=None):
     return client.call(proto.SignIdentity(identity=identity, challenge_hidden=challenge_hidden, challenge_visual=challenge_visual, ecdsa_curve_name=ecdsa_curve_name))
 
+
 @expect(proto.ECDHSessionKey)
 def get_ecdh_session_key(client, identity, peer_public_key, ecdsa_curve_name=None):
     return client.call(proto.GetECDHSessionKey(identity=identity, peer_public_key=peer_public_key, ecdsa_curve_name=ecdsa_curve_name))
@@ -22,22 +23,22 @@ def get_ecdh_session_key(client, identity, peer_public_key, ecdsa_curve_name=Non
 def encrypt_keyvalue(client, n, key, value, ask_on_encrypt=True, ask_on_decrypt=True, iv=b''):
     n = client._convert_prime(n)
     return client.call(proto.CipherKeyValue(address_n=n,
-                                          key=key,
-                                          value=value,
-                                          encrypt=True,
-                                          ask_on_encrypt=ask_on_encrypt,
-                                          ask_on_decrypt=ask_on_decrypt,
-                                          iv=iv))
+                                            key=key,
+                                            value=value,
+                                            encrypt=True,
+                                            ask_on_encrypt=ask_on_encrypt,
+                                            ask_on_decrypt=ask_on_decrypt,
+                                            iv=iv))
+
 
 @field('value')
 @expect(proto.CipheredKeyValue)
 def decrypt_keyvalue(client, n, key, value, ask_on_encrypt=True, ask_on_decrypt=True, iv=b''):
     n = client._convert_prime(n)
     return client.call(proto.CipherKeyValue(address_n=n,
-                                          key=key,
-                                          value=value,
-                                          encrypt=False,
-                                          ask_on_encrypt=ask_on_encrypt,
-                                          ask_on_decrypt=ask_on_decrypt,
-                                          iv=iv))
-
+                                            key=key,
+                                            value=value,
+                                            encrypt=False,
+                                            ask_on_encrypt=ask_on_encrypt,
+                                            ask_on_decrypt=ask_on_decrypt,
+                                            iv=iv))
diff --git a/trezorlib/nem.py b/trezorlib/nem.py
index 570b47a63..4f7801fc3 100644
--- a/trezorlib/nem.py
+++ b/trezorlib/nem.py
@@ -188,4 +188,3 @@ def sign_tx(client, n, transaction):
     assert msg.transaction is not None
     msg.transaction.address_n = n
     return client.call(msg)
-
diff --git a/trezorlib/tools.py b/trezorlib/tools.py
index 43770d22e..36f2358c7 100644
--- a/trezorlib/tools.py
+++ b/trezorlib/tools.py
@@ -162,7 +162,6 @@ def parse_path(nstr: str) -> Address:
         raise ValueError('Invalid BIP32 path', nstr)
 
 
-
 def normalize_nfc(txt):
     '''
     Normalize message to NFC and return bytes suitable for protobuf.