Fix pep8 and pyflakes

__tryton__.py

@@ -1,15 +1,15 @@
 #This file is part of Tryton.  The COPYRIGHT file at the top level of
 #this repository contains the full copyright notices and license terms.
 {
-    "name" : "Account Invoice Line Standalone",
-    "name_bg_BG" : "Ред от независима фактура към сметка",
-    "name_ca_ES" : "Línia de factura independent",
-    "name_de_DE" : "Fakturierung ungebundene Rechnungsposition",
-    "name_es_CO" : "Línea de factura autónoma",
-    "name_es_ES" : "Línea de factura independiente",
-    "name_fr_FR" : "Ligne de facture autonome",
-    "version" : "2.3.0",
-    "author" : "B2CK",
+    "name": "Account Invoice Line Standalone",
+    "name_bg_BG": "Ред от независима фактура към сметка",
+    "name_ca_ES": "Línia de factura independent",
+    "name_de_DE": "Fakturierung ungebundene Rechnungsposition",
+    "name_es_CO": "Línea de factura autónoma",
+    "name_es_ES": "Línea de factura independiente",
+    "name_fr_FR": "Ligne de facture autonome",
+    "version": "2.3.0",
+    "author": "B2CK",
     'email': 'info@b2ck.com',
     'website': 'http://www.tryton.org/',
     "description": '''Allow to create standalone invoice lines and add them later to a draft
@@ -41,11 +41,11 @@ con el mismo tipo, empresa, divisa y tercero.
 ensuite à des factures dans l'état brouillon. La facture n'acceptera
 que des lignes qui ont les même type, société, devis et tiers.
 ''',
-    "depends" : [
+    "depends": [
         "ir",
         "account_invoice",
     ],
-    "xml" : [
+    "xml": [
         "invoice.xml",
     ],
     'translation': [

setup.py

@@ -33,8 +33,8 @@ setup(name='trytond_account_invoice_line_standalone',
         'trytond.modules.account_invoice_line_standalone.tests',
     ],
     package_data={
-        'trytond.modules.account_invoice_line_standalone': info.get('xml', []) \
-                + info.get('translation', []),
+        'trytond.modules.account_invoice_line_standalone': \
+            info.get('xml', []) + info.get('translation', []),
     },
     classifiers=[
         'Development Status :: 5 - Production/Stable',

tests/test_account_invoice_line_standalone.py

@@ -2,7 +2,8 @@
 #This file is part of Tryton.  The COPYRIGHT file at the top level of
 #this repository contains the full copyright notices and license terms.
 
-import sys, os
+import sys
+import os
 DIR = os.path.abspath(os.path.normpath(os.path.join(__file__,
     '..', '..', '..', '..', '..', 'trytond')))
 if os.path.isdir(DIR):
@@ -34,6 +35,7 @@ class AccountInvoiceLineStandaloneTestCase(unittest.TestCase):
         '''
         test_depends()
 
+
 def suite():
     suite = trytond.tests.test_tryton.suite()
     suite.addTests(unittest.TestLoader().loadTestsFromTestCase(