Merge pull request #5 from jaicis/py3codequality

Code Quality fixes based on Flake8, Pycodestyle, Pylint.

src/bitmessagekivy/mpybit.py

@@ -50,16 +50,14 @@ from kivymd.uix.navigationdrawer import (
     NavigationDrawerHeaderBase)
 from kivymd.uix.selectioncontrol import MDCheckbox
 from kivymd.theming import ThemeManager
+
 import queues
 from semaphores import kivyuisignaler
+
 import state
 
 from bitmessagekivy.uikivysignaler import UIkivySignaler
-# pylint: disable=unused-argument, too-few-public-methods, import-error
-
 from bitmessagekivy import identiconGeneration
-import os
-from kivy.core.clipboard import Clipboard
 # pylint: disable=unused-argument, too-few-public-methods
 
 
@@ -986,7 +984,6 @@ class NavigateApp(App):     # pylint: disable=too-many-public-methods
 
     def build(self):
         """Method builds the widget."""
-        import os 
         main_widget = Builder.load_file(
             os.path.join(os.path.dirname(__file__), 'main.kv'))
         self.nav_drawer = Navigatorss()

src/highlevelcrypto.py

@@ -16,7 +16,9 @@ def makeCryptor(privkey):
     private_key = a.changebase(privkey, 16, 256, minlen=32)
     public_key = pointMult(private_key)
     privkey_bin = '\x02\xca\x00\x20'.encode('raw_unicode_escape') + private_key
-    pubkey_bin = '\x02\xca\x00\x20'.encode('raw_unicode_escape') + public_key[1:-32] + '\x00\x20'.encode('utf-8') + public_key[-32:]
+    pubkey_bin = '\x02\xca\x00\x20'.encode(
+        'raw_unicode_escape') + public_key[1:-32] + '\x00\x20'.encode(
+            'utf-8') + public_key[-32:]
     cryptor = pyelliptic.ECC(curve='secp256k1', privkey=privkey_bin, pubkey=pubkey_bin)
     return cryptor
 

src/pyelliptic/arithmetic.py

@@ -1,4 +1,4 @@
-0# pylint: disable=missing-docstring,too-many-function-args
+# pylint: disable=missing-docstring,too-many-function-args
 
 import hashlib
 import re
@@ -30,7 +30,7 @@ def get_code_string(base):
     elif base == 58:
         return "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"
     elif base == 256:
-        '''raw_unicode_escape is used because in the python3 after range(161) its genreate the'
+        '''raw_unicode_escape is used because in the python3 after range(161) its genreate
          the speical character so avoiding that function we have used the raw_unicode method '''
         return bytes(range(0, 256))
     else:
@@ -39,7 +39,7 @@ def get_code_string(base):
 
 def encode(val, base, minlen=0):
     code_string = get_code_string(base)
-    result = str.encode('') if type(code_string) == bytes else ''
+    result = str.encode('') if type(code_string) is bytes else ''
     while val > 0:
         result = code_string[val % base:val % base + 1] + result
         val = val // base
@@ -47,6 +47,7 @@ def encode(val, base, minlen=0):
         result = code_string[0] * (minlen - len(result)) + result
     return result
 
+
 def decode(string, base):
     code_string = get_code_string(base)
     result = 0

src/shared.py

@@ -89,6 +89,7 @@ def isAddressInMyAddressBookSubscriptionsListOrWhitelist(address):
         return True
     return False
 
+
 def decodeWalletImportFormat(WIFstring):
     fullString = arithmetic.changebase(WIFstring, 58, 256)
     privkey = fullString[:-4]
@@ -171,8 +172,9 @@ def reloadBroadcastSendersForWhichImWatching():
         # we should create Cryptor objects in a dictionary which we will
         # use to attempt to decrypt encrypted broadcast messages.
         if addressVersionNumber <= 3:
-            privEncryptionKey = hashlib.sha512((encodeVarint(addressVersionNumber) \
+            privEncryptionKey = hashlib.sha512((
-                                                + encodeVarint(streamNumber) + hash)).digest()[:32]
+                encodeVarint(addressVersionNumber) +
+                encodeVarint(streamNumber) + hash)).digest()[:32]
             MyECSubscriptionCryptorObjects[hash] = \
                 highlevelcrypto.makeCryptor(hexlify(privEncryptionKey))
         else: