astakosclient: PEP8 fixes

This commit makes astakosclient PEP8 compliant.

astakosclient/astakosclient/__init__.py

@@ -201,8 +201,8 @@ class AstakosClient():
             else:
                 return None
         except Exception as err:
-            self.logger.error("Cannot parse response \"%s\" with simplejson: %s"
-                              % (data, str(err)))
+            msg = "Cannot parse response \"%s\" with simplejson: %s"
+            self.logger.error(msg % (data, str(err)))
             raise InvalidResponse(str(err), data)
 
     # ------------------------

astakosclient/astakosclient/keypath.py

@@ -30,6 +30,7 @@
 # documentation are those of the authors and should not be
 # interpreted as representing official policies, either expressed
 # or implied, of GRNET S.A.
+import copy
 
 
 def dict_merge(a, b):
@@ -119,10 +120,9 @@ def del_path(container, path, sep='.', collect=True):
     """
 
     name_path, node_path, basename = \
-            lookup_path(container, path, sep=sep, createpath=False)
+        lookup_path(container, path, sep=sep, createpath=False)
 
     lastnode = node_path.pop()
-    lastname = basename
     try:
         if basename in lastnode:
             del lastnode[basename]
@@ -157,7 +157,7 @@ def get_path(container, path, sep='.'):
 
     """
     name_path, node_path, basename = \
-            lookup_path(container, path, sep=sep, createpath=False)
+        lookup_path(container, path, sep=sep, createpath=False)
     name_path.append(basename)
     node = node_path[-1]
 
@@ -186,16 +186,16 @@ def set_path(container, path, value, sep='.',
     Traceback (most recent call last):
     KeyError: "'a.b.x': path not found"
     >>> set_path({'a': {'b': {'c': 'd'}}}, 'a.b.x.d', 1, createpath=True)
-    
+
     >>> set_path({'a': {'b': {'c': 'd'}}}, 'a.b.c', 1)
-     
+
     >>> set_path({'a': {'b': {'c': 'd'}}}, 'a.b.c', 1, overwrite=False)
     Traceback (most recent call last):
     ValueError: will not overwrite path 'a.b.c'
 
     """
     name_path, node_path, basename = \
-            lookup_path(container, path, sep=sep, createpath=createpath)
+        lookup_path(container, path, sep=sep, createpath=createpath)
     name_path.append(basename)
     node = node_path[-1]
 

astakosclient/astakosclient/services.py

@@ -49,8 +49,8 @@ astakos_services = {
                 'service_type': "account",
                 'service_origin': "astakos_account",
                 'allow_in_projects': False},
-            },
         },
+    },
 
     'astakos_identity': {
         'type': 'identity',

astakosclient/astakosclient/tests.py

@@ -1046,8 +1046,8 @@ class TestCommissions(unittest.TestCase):
         global token_1, commission_description
         _mock_request([_request_ok])
         try:
-            client = \
-                AstakosClient("https://example.com", use_pool=True, pool_size=2)
+            client = AstakosClient("https://example.com", use_pool=True,
+                                   pool_size=2)
             response = client.get_commission_info(token_1, 57)
         except Exception as err:
             self.fail("Shouldn't raise Exception %s" % err)
@@ -1142,7 +1142,8 @@ class TestCommissions(unittest.TestCase):
         _mock_request([_request_ok])
         try:
             client = AstakosClient("https://example.com")
-            result = client.resolve_commissions(token_1, [56, 57], [56, 58, 59])
+            result = client.resolve_commissions(token_1, [56, 57],
+                                                [56, 58, 59])
         except Exception as err:
             self.fail("Shouldn't raise Exception %s" % err)
         self.assertEqual(result, resolve_commissions_rep)