Merge remote-tracking branch 'kali/bug/pep8_cleanup' into develop

10 files changed, 88 insertions, 73 deletions

diff --git a/client/src/leap/soledad/client/_version.py b/client/src/leap/soledad/client/_version.py
index 8db26fe5..963de9bc 100644
--- a/client/src/leap/soledad/client/_version.py
+++ b/client/src/leap/soledad/client/_version.py
@@ -17,6 +17,7 @@ git_full = "$Format:%H$"
 import subprocess
 import sys
 
+
 def run_command(args, cwd=None, verbose=False):
     try:
         # remember shell=False, so use git.cmd on windows, not just git
@@ -36,11 +37,10 @@ def run_command(args, cwd=None, verbose=False):
         return None
     return stdout
 
-
-import sys
 import re
 import os.path
 
+
 def get_expanded_variables(versionfile_source):
     # the code embedded in _version.py can just fetch the value of these
     # variables. When used from setup.py, we don't want to import
@@ -48,7 +48,7 @@ def get_expanded_variables(versionfile_source):
     # used from _version.py.
     variables = {}
     try:
-        f = open(versionfile_source,"r")
+        f = open(versionfile_source, "r")
         for line in f.readlines():
             if line.strip().startswith("git_refnames ="):
                 mo = re.search(r'=\s*"(.*)"', line)
@@ -63,12 +63,13 @@ def get_expanded_variables(versionfile_source):
         pass
     return variables
 
+
 def versions_from_expanded_variables(variables, tag_prefix, verbose=False):
     refnames = variables["refnames"].strip()
     if refnames.startswith("$Format"):
         if verbose:
             print("variables are unexpanded, not using")
-        return {} # unexpanded, so not in an unpacked git-archive tarball
+        return {}  # unexpanded, so not in an unpacked git-archive tarball
     refs = set([r.strip() for r in refnames.strip("()").split(",")])
     # starting in git-1.8.3, tags are listed as "tag: foo-1.0" instead of
     # just "foo-1.0". If we see a "tag: " prefix, prefer those.
@@ -93,13 +94,14 @@ def versions_from_expanded_variables(variables, tag_prefix, verbose=False):
             r = ref[len(tag_prefix):]
             if verbose:
                 print("picking %s" % r)
-            return { "version": r,
-                     "full": variables["full"].strip() }
+            return {"version": r,
+                    "full": variables["full"].strip()}
     # no suitable tags, so we use the full revision id
     if verbose:
         print("no suitable tags, using full revision id")
-    return { "version": variables["full"].strip(),
-             "full": variables["full"].strip() }
+    return {"version": variables["full"].strip(),
+            "full": variables["full"].strip()}
+
 
 def versions_from_vcs(tag_prefix, versionfile_source, verbose=False):
     # this runs 'git' from the root of the source tree. That either means
@@ -116,7 +118,7 @@ def versions_from_vcs(tag_prefix, versionfile_source, verbose=False):
         here = os.path.abspath(__file__)
     except NameError:
         # some py2exe/bbfreeze/non-CPython implementations don't do __file__
-        return {} # not always correct
+        return {}  # not always correct
 
     # versionfile_source is the relative path from the top of the source tree
     # (where the .git directory might live) to this file. Invert this to find
@@ -141,7 +143,8 @@ def versions_from_vcs(tag_prefix, versionfile_source, verbose=False):
         return {}
     if not stdout.startswith(tag_prefix):
         if verbose:
-            print("tag '%s' doesn't start with prefix '%s'" % (stdout, tag_prefix))
+            print("tag '%s' doesn't start with prefix '%s'" %
+                  (stdout, tag_prefix))
         return {}
     tag = stdout[len(tag_prefix):]
     stdout = run_command([GIT, "rev-parse", "HEAD"], cwd=root)
@@ -153,7 +156,8 @@ def versions_from_vcs(tag_prefix, versionfile_source, verbose=False):
     return {"version": tag, "full": full}
 
 
-def versions_from_parentdir(parentdir_prefix, versionfile_source, verbose=False):
+def versions_from_parentdir(parentdir_prefix, versionfile_source,
+                            verbose=False):
     if IN_LONG_VERSION_PY:
         # We're running from _version.py. If it's from a source tree
         # (execute-in-place), we can work upwards to find the root of the
@@ -163,7 +167,7 @@ def versions_from_parentdir(parentdir_prefix, versionfile_source, verbose=False)
             here = os.path.abspath(__file__)
         except NameError:
             # py2exe/bbfreeze/non-CPython don't have __file__
-            return {} # without __file__, we have no hope
+            return {}  # without __file__, we have no hope
         # versionfile_source is the relative path from the top of the source
         # tree to _version.py. Invert this to find the root from __file__.
         root = here
@@ -180,7 +184,8 @@ def versions_from_parentdir(parentdir_prefix, versionfile_source, verbose=False)
     dirname = os.path.basename(root)
     if not dirname.startswith(parentdir_prefix):
         if verbose:
-            print("guessing rootdir is '%s', but '%s' doesn't start with prefix '%s'" %
+            print("guessing rootdir is '%s', but '%s' doesn't start "
+                  "with prefix '%s'" %
                   (root, dirname, parentdir_prefix))
         return None
     return {"version": dirname[len(parentdir_prefix):], "full": ""}
@@ -189,8 +194,9 @@ tag_prefix = ""
 parentdir_prefix = "leap.soledad.client-"
 versionfile_source = "src/leap/soledad/client/_version.py"
 
+
 def get_versions(default={"version": "unknown", "full": ""}, verbose=False):
-    variables = { "refnames": git_refnames, "full": git_full }
+    variables = {"refnames": git_refnames, "full": git_full}
     ver = versions_from_expanded_variables(variables, tag_prefix, verbose)
     if not ver:
         ver = versions_from_vcs(tag_prefix, versionfile_source, verbose)
@@ -200,4 +206,3 @@ def get_versions(default={"version": "unknown", "full": ""}, verbose=False):
     if not ver:
         ver = default
     return ver
-
diff --git a/client/src/leap/soledad/client/auth.py b/client/src/leap/soledad/client/auth.py
index d85e3ba6..72ab0008 100644
--- a/client/src/leap/soledad/client/auth.py
+++ b/client/src/leap/soledad/client/auth.py
@@ -68,4 +68,3 @@ class TokenBasedAuth(object):
         else:
             raise errors.UnknownAuthMethod(
                 'Wrong credentials: %s' % self._creds)
-
diff --git a/common/src/leap/soledad/common/_version.py b/common/src/leap/soledad/common/_version.py
index 1d020a14..5116b516 100644
--- a/common/src/leap/soledad/common/_version.py
+++ b/common/src/leap/soledad/common/_version.py
@@ -17,6 +17,7 @@ git_full = "$Format:%H$"
 import subprocess
 import sys
 
+
 def run_command(args, cwd=None, verbose=False):
     try:
         # remember shell=False, so use git.cmd on windows, not just git
@@ -36,11 +37,10 @@ def run_command(args, cwd=None, verbose=False):
         return None
     return stdout
 
-
-import sys
 import re
 import os.path
 
+
 def get_expanded_variables(versionfile_source):
     # the code embedded in _version.py can just fetch the value of these
     # variables. When used from setup.py, we don't want to import
@@ -48,7 +48,7 @@ def get_expanded_variables(versionfile_source):
     # used from _version.py.
     variables = {}
     try:
-        f = open(versionfile_source,"r")
+        f = open(versionfile_source, "r")
         for line in f.readlines():
             if line.strip().startswith("git_refnames ="):
                 mo = re.search(r'=\s*"(.*)"', line)
@@ -63,12 +63,13 @@ def get_expanded_variables(versionfile_source):
         pass
     return variables
 
+
 def versions_from_expanded_variables(variables, tag_prefix, verbose=False):
     refnames = variables["refnames"].strip()
     if refnames.startswith("$Format"):
         if verbose:
             print("variables are unexpanded, not using")
-        return {} # unexpanded, so not in an unpacked git-archive tarball
+        return {}  # unexpanded, so not in an unpacked git-archive tarball
     refs = set([r.strip() for r in refnames.strip("()").split(",")])
     # starting in git-1.8.3, tags are listed as "tag: foo-1.0" instead of
     # just "foo-1.0". If we see a "tag: " prefix, prefer those.
@@ -93,13 +94,14 @@ def versions_from_expanded_variables(variables, tag_prefix, verbose=False):
             r = ref[len(tag_prefix):]
             if verbose:
                 print("picking %s" % r)
-            return { "version": r,
-                     "full": variables["full"].strip() }
+            return {"version": r,
+                    "full": variables["full"].strip()}
     # no suitable tags, so we use the full revision id
     if verbose:
         print("no suitable tags, using full revision id")
-    return { "version": variables["full"].strip(),
-             "full": variables["full"].strip() }
+    return {"version": variables["full"].strip(),
+            "full": variables["full"].strip()}
+
 
 def versions_from_vcs(tag_prefix, versionfile_source, verbose=False):
     # this runs 'git' from the root of the source tree. That either means
@@ -116,7 +118,7 @@ def versions_from_vcs(tag_prefix, versionfile_source, verbose=False):
         here = os.path.abspath(__file__)
     except NameError:
         # some py2exe/bbfreeze/non-CPython implementations don't do __file__
-        return {} # not always correct
+        return {}  # not always correct
 
     # versionfile_source is the relative path from the top of the source tree
     # (where the .git directory might live) to this file. Invert this to find
@@ -141,7 +143,8 @@ def versions_from_vcs(tag_prefix, versionfile_source, verbose=False):
         return {}
     if not stdout.startswith(tag_prefix):
         if verbose:
-            print("tag '%s' doesn't start with prefix '%s'" % (stdout, tag_prefix))
+            print("tag '%s' doesn't start with prefix '%s'" % (
+                stdout, tag_prefix))
         return {}
     tag = stdout[len(tag_prefix):]
     stdout = run_command([GIT, "rev-parse", "HEAD"], cwd=root)
@@ -153,7 +156,8 @@ def versions_from_vcs(tag_prefix, versionfile_source, verbose=False):
     return {"version": tag, "full": full}
 
 
-def versions_from_parentdir(parentdir_prefix, versionfile_source, verbose=False):
+def versions_from_parentdir(parentdir_prefix, versionfile_source,
+                            verbose=False):
     if IN_LONG_VERSION_PY:
         # We're running from _version.py. If it's from a source tree
         # (execute-in-place), we can work upwards to find the root of the
@@ -163,7 +167,7 @@ def versions_from_parentdir(parentdir_prefix, versionfile_source, verbose=False)
             here = os.path.abspath(__file__)
         except NameError:
             # py2exe/bbfreeze/non-CPython don't have __file__
-            return {} # without __file__, we have no hope
+            return {}  # without __file__, we have no hope
         # versionfile_source is the relative path from the top of the source
         # tree to _version.py. Invert this to find the root from __file__.
         root = here
@@ -180,7 +184,8 @@ def versions_from_parentdir(parentdir_prefix, versionfile_source, verbose=False)
     dirname = os.path.basename(root)
     if not dirname.startswith(parentdir_prefix):
         if verbose:
-            print("guessing rootdir is '%s', but '%s' doesn't start with prefix '%s'" %
+            print("guessing rootdir is '%s', but '%s' doesn't start with "
+                  "prefix '%s'" %
                   (root, dirname, parentdir_prefix))
         return None
     return {"version": dirname[len(parentdir_prefix):], "full": ""}
@@ -189,8 +194,9 @@ tag_prefix = ""
 parentdir_prefix = "leap.soledad.common-"
 versionfile_source = "src/leap/soledad/common/_version.py"
 
+
 def get_versions(default={"version": "unknown", "full": ""}, verbose=False):
-    variables = { "refnames": git_refnames, "full": git_full }
+    variables = {"refnames": git_refnames, "full": git_full}
     ver = versions_from_expanded_variables(variables, tag_prefix, verbose)
     if not ver:
         ver = versions_from_vcs(tag_prefix, versionfile_source, verbose)
@@ -200,4 +206,3 @@ def get_versions(default={"version": "unknown", "full": ""}, verbose=False):
     if not ver:
         ver = default
     return ver
-
diff --git a/common/src/leap/soledad/common/document.py b/common/src/leap/soledad/common/document.py
index cc24b53a..919ade12 100644
--- a/common/src/leap/soledad/common/document.py
+++ b/common/src/leap/soledad/common/document.py
@@ -29,6 +29,7 @@ from u1db import Document
 #
 
 class SoledadDocument(Document):
+
     """
     Encryptable and syncable document.
 
@@ -107,5 +108,3 @@ class SoledadDocument(Document):
         _get_rev,
         _set_rev,
         doc="Wrapper to ensure `doc.rev` is always returned as bytes.")
-
-
diff --git a/common/src/leap/soledad/common/tests/u1db_tests/test_http_database.py b/common/src/leap/soledad/common/tests/u1db_tests/test_http_database.py
index 3f3c7bba..9251000e 100644
--- a/common/src/leap/soledad/common/tests/u1db_tests/test_http_database.py
+++ b/common/src/leap/soledad/common/tests/u1db_tests/test_http_database.py
@@ -133,12 +133,11 @@ class TestHTTPDatabaseSimpleOperations(tests.TestCase):
              None), self.got)
 
     def test_get_doc_deleted_include_deleted(self):
-        self.response_val = errors.HTTPError(404,
-                                             json.dumps(
-                                             {"error": errors.DOCUMENT_DELETED}
-                                             ),
-                                             {'x-u1db-rev': 'doc-rev-gone',
-                                              'x-u1db-has-conflicts': 'false'})
+        self.response_val = errors.HTTPError(
+            404,
+            json.dumps({"error": errors.DOCUMENT_DELETED}),
+            {'x-u1db-rev': 'doc-rev-gone',
+             'x-u1db-has-conflicts': 'false'})
         doc = self.db.get_doc('deleted', include_deleted=True)
         self.assertEqual('deleted', doc.doc_id)
         self.assertEqual('doc-rev-gone', doc.rev)
diff --git a/common/src/leap/soledad/common/tests/u1db_tests/test_open.py b/common/src/leap/soledad/common/tests/u1db_tests/test_open.py
index 13425b4f..63406245 100644
--- a/common/src/leap/soledad/common/tests/u1db_tests/test_open.py
+++ b/common/src/leap/soledad/common/tests/u1db_tests/test_open.py
@@ -24,7 +24,8 @@ from u1db import (
 )
 from leap.soledad.common.tests import u1db_tests as tests
 from u1db.backends import sqlite_backend
-from leap.soledad.common.tests.u1db_tests.test_backends import TestAlternativeDocument
+from leap.soledad.common.tests.u1db_tests.test_backends \
+    import TestAlternativeDocument
 
 
 class TestU1DBOpen(tests.TestCase):
diff --git a/common/src/leap/soledad/common/tests/u1db_tests/test_sqlite_backend.py b/common/src/leap/soledad/common/tests/u1db_tests/test_sqlite_backend.py
index a53ea6cc..8292dd07 100644
--- a/common/src/leap/soledad/common/tests/u1db_tests/test_sqlite_backend.py
+++ b/common/src/leap/soledad/common/tests/u1db_tests/test_sqlite_backend.py
@@ -30,7 +30,8 @@ from u1db import (
 from leap.soledad.common.tests import u1db_tests as tests
 
 from u1db.backends import sqlite_backend
-from leap.soledad.common.tests.u1db_tests.test_backends import TestAlternativeDocument
+from leap.soledad.common.tests.u1db_tests.test_backends \
+    import TestAlternativeDocument
 
 
 simple_doc = '{"key": "value"}'
diff --git a/common/src/leap/soledad/common/tests/u1db_tests/test_sync.py b/common/src/leap/soledad/common/tests/u1db_tests/test_sync.py
index 5346d540..1f78f912 100644
--- a/common/src/leap/soledad/common/tests/u1db_tests/test_sync.py
+++ b/common/src/leap/soledad/common/tests/u1db_tests/test_sync.py
@@ -760,7 +760,7 @@ class DatabaseSyncTests(tests.DatabaseBaseTests,
                                        {'docs': [], 'last_known_gen': 0},
                                     'return':
                                        {'docs': [(doc.doc_id, doc.rev)],
-                                    'last_gen': 1}})
+                                        'last_gen': 1}})
         self.assertEqual([doc], self.db1.get_from_index('test-idx', 'value'))
 
     def test_sync_pulling_doesnt_update_other_if_changed(self):
@@ -785,7 +785,7 @@ class DatabaseSyncTests(tests.DatabaseBaseTests,
                                        {'docs': [], 'last_known_gen': 0},
                                     'return':
                                        {'docs': [(doc.doc_id, doc.rev)],
-                                    'last_gen': 1}})
+                                        'last_gen': 1}})
         self.assertEqual(1, self.db1._get_replica_gen_and_trans_id('test2')[0])
         # c2 should not have gotten a '_record_sync_info' call, because the
         # local database had been updated more than just by the messages
@@ -819,8 +819,8 @@ class DatabaseSyncTests(tests.DatabaseBaseTests,
         self.assertLastExchangeLog(self.db2,
                                    {'receive':
                                        {'docs': [(doc.doc_id, doc.rev)],
-                                    'source_uid': 'test1',
-                                    'source_gen': 1, 'last_known_gen': 0},
+                                        'source_uid': 'test1',
+                                        'source_gen': 1, 'last_known_gen': 0},
                                     'return': {'docs': [], 'last_gen': 1}})
 
     def test_sync_ignores_superseded(self):
@@ -839,11 +839,11 @@ class DatabaseSyncTests(tests.DatabaseBaseTests,
         self.assertLastExchangeLog(self.db1,
                                    {'receive':
                                        {'docs': [(doc.doc_id, doc_rev1)],
-                                    'source_uid': 'test2',
-                                    'source_gen': 1, 'last_known_gen': 0},
+                                        'source_uid': 'test2',
+                                        'source_gen': 1, 'last_known_gen': 0},
                                     'return':
                                        {'docs': [(doc.doc_id, doc_rev2)],
-                                    'last_gen': 2}})
+                                        'last_gen': 2}})
         self.assertGetDoc(self.db1, doc.doc_id, doc_rev2, new_content, False)
 
     def test_sync_sees_remote_conflicted(self):
@@ -861,11 +861,11 @@ class DatabaseSyncTests(tests.DatabaseBaseTests,
         self.assertLastExchangeLog(self.db2,
                                    {'receive':
                                        {'docs': [(doc_id, doc1_rev)],
-                                    'source_uid': 'test1',
-                                    'source_gen': 1, 'last_known_gen': 0},
+                                        'source_uid': 'test1',
+                                        'source_gen': 1, 'last_known_gen': 0},
                                     'return':
                                        {'docs': [(doc_id, doc2_rev)],
-                                    'last_gen': 1}})
+                                        'last_gen': 1}})
         self.assertTransactionLog([doc_id, doc_id], self.db1)
         self.assertGetDoc(self.db1, doc_id, doc2_rev, new_doc, True)
         self.assertGetDoc(self.db2, doc_id, doc2_rev, new_doc, False)
@@ -892,10 +892,10 @@ class DatabaseSyncTests(tests.DatabaseBaseTests,
         self.assertLastExchangeLog(self.db2,
                                    {'receive':
                                        {'docs': [(doc_id, doc1.rev)],
-                                    'source_uid': 'test1',
-                                    'source_gen': 2, 'last_known_gen': 1},
+                                        'source_uid': 'test1',
+                                        'source_gen': 2, 'last_known_gen': 1},
                                     'return': {'docs': [(doc_id, doc2.rev)],
-                                    'last_gen': 2}})
+                                               'last_gen': 2}})
         self.assertTransactionLog([doc_id, doc_id, doc_id], self.db1)
         self.assertGetDocIncludeDeleted(self.db1, doc_id, doc2.rev, None, True)
         self.assertGetDocIncludeDeleted(
@@ -950,8 +950,8 @@ class DatabaseSyncTests(tests.DatabaseBaseTests,
         self.assertLastExchangeLog(self.db2,
                                    {'receive':
                                        {'docs': [(doc_id, deleted_rev)],
-                                    'source_uid': 'test1',
-                                    'source_gen': 2, 'last_known_gen': 1},
+                                        'source_uid': 'test1',
+                                        'source_gen': 2, 'last_known_gen': 1},
                                     'return': {'docs': [], 'last_gen': 2}})
         self.assertGetDocIncludeDeleted(
             self.db1, doc_id, deleted_rev, None, False)
@@ -1121,6 +1121,7 @@ class DatabaseSyncTests(tests.DatabaseBaseTests,
 
 
 class TestDbSync(tests.TestCaseWithServer):
+
     """Test db.sync remote sync shortcut"""
 
     scenarios = [
@@ -1189,6 +1190,7 @@ class TestDbSync(tests.TestCaseWithServer):
 
 
 class TestRemoteSyncIntegration(tests.TestCaseWithServer):
+
     """Integration tests for the most common sync scenario local -> remote"""
 
     make_app_with_state = staticmethod(make_http_app)
@@ -1204,7 +1206,7 @@ class TestRemoteSyncIntegration(tests.TestCaseWithServer):
         doc12 = self.db1.create_doc_from_json('{"a": 2}')
         doc21 = self.db2.create_doc_from_json('{"b": 1}')
         doc22 = self.db2.create_doc_from_json('{"b": 2}')
-        #sanity
+        # sanity
         self.assertEqual(2, len(self.db1._get_transaction_log()))
         self.assertEqual(2, len(self.db2._get_transaction_log()))
         progress1 = []
diff --git a/server/src/leap/soledad/server/__init__.py b/server/src/leap/soledad/server/__init__.py
index c80b4c68..9cad6093 100644
--- a/server/src/leap/soledad/server/__init__.py
+++ b/server/src/leap/soledad/server/__init__.py
@@ -183,7 +183,6 @@ class LockResource(object):
     FILESYSTEM_LOCK_TRIES = 5
     FILESYSTEM_LOCK_SLEEP_SECONDS = 1
 
-
     def __init__(self, uuid, state, responder):
         """
         Initialize the lock resource. Parameters to this constructor are
diff --git a/server/src/leap/soledad/server/_version.py b/server/src/leap/soledad/server/_version.py
index 85f0e54c..589d42d2 100644
--- a/server/src/leap/soledad/server/_version.py
+++ b/server/src/leap/soledad/server/_version.py
@@ -17,6 +17,7 @@ git_full = "$Format:%H$"
 import subprocess
 import sys
 
+
 def run_command(args, cwd=None, verbose=False):
     try:
         # remember shell=False, so use git.cmd on windows, not just git
@@ -36,11 +37,10 @@ def run_command(args, cwd=None, verbose=False):
         return None
     return stdout
 
-
-import sys
 import re
 import os.path
 
+
 def get_expanded_variables(versionfile_source):
     # the code embedded in _version.py can just fetch the value of these
     # variables. When used from setup.py, we don't want to import
@@ -48,7 +48,7 @@ def get_expanded_variables(versionfile_source):
     # used from _version.py.
     variables = {}
     try:
-        f = open(versionfile_source,"r")
+        f = open(versionfile_source, "r")
         for line in f.readlines():
             if line.strip().startswith("git_refnames ="):
                 mo = re.search(r'=\s*"(.*)"', line)
@@ -63,12 +63,13 @@ def get_expanded_variables(versionfile_source):
         pass
     return variables
 
+
 def versions_from_expanded_variables(variables, tag_prefix, verbose=False):
     refnames = variables["refnames"].strip()
     if refnames.startswith("$Format"):
         if verbose:
             print("variables are unexpanded, not using")
-        return {} # unexpanded, so not in an unpacked git-archive tarball
+        return {}  # unexpanded, so not in an unpacked git-archive tarball
     refs = set([r.strip() for r in refnames.strip("()").split(",")])
     # starting in git-1.8.3, tags are listed as "tag: foo-1.0" instead of
     # just "foo-1.0". If we see a "tag: " prefix, prefer those.
@@ -93,13 +94,14 @@ def versions_from_expanded_variables(variables, tag_prefix, verbose=False):
             r = ref[len(tag_prefix):]
             if verbose:
                 print("picking %s" % r)
-            return { "version": r,
-                     "full": variables["full"].strip() }
+            return {"version": r,
+                    "full": variables["full"].strip()}
     # no suitable tags, so we use the full revision id
     if verbose:
         print("no suitable tags, using full revision id")
-    return { "version": variables["full"].strip(),
-             "full": variables["full"].strip() }
+    return {"version": variables["full"].strip(),
+            "full": variables["full"].strip()}
+
 
 def versions_from_vcs(tag_prefix, versionfile_source, verbose=False):
     # this runs 'git' from the root of the source tree. That either means
@@ -116,7 +118,7 @@ def versions_from_vcs(tag_prefix, versionfile_source, verbose=False):
         here = os.path.abspath(__file__)
     except NameError:
         # some py2exe/bbfreeze/non-CPython implementations don't do __file__
-        return {} # not always correct
+        return {}  # not always correct
 
     # versionfile_source is the relative path from the top of the source tree
     # (where the .git directory might live) to this file. Invert this to find
@@ -141,7 +143,8 @@ def versions_from_vcs(tag_prefix, versionfile_source, verbose=False):
         return {}
     if not stdout.startswith(tag_prefix):
         if verbose:
-            print("tag '%s' doesn't start with prefix '%s'" % (stdout, tag_prefix))
+            print("tag '%s' doesn't start with prefix '%s'" %
+                  (stdout, tag_prefix))
         return {}
     tag = stdout[len(tag_prefix):]
     stdout = run_command([GIT, "rev-parse", "HEAD"], cwd=root)
@@ -153,7 +156,8 @@ def versions_from_vcs(tag_prefix, versionfile_source, verbose=False):
     return {"version": tag, "full": full}
 
 
-def versions_from_parentdir(parentdir_prefix, versionfile_source, verbose=False):
+def versions_from_parentdir(parentdir_prefix, versionfile_source,
+                            verbose=False):
     if IN_LONG_VERSION_PY:
         # We're running from _version.py. If it's from a source tree
         # (execute-in-place), we can work upwards to find the root of the
@@ -163,7 +167,7 @@ def versions_from_parentdir(parentdir_prefix, versionfile_source, verbose=False)
             here = os.path.abspath(__file__)
         except NameError:
             # py2exe/bbfreeze/non-CPython don't have __file__
-            return {} # without __file__, we have no hope
+            return {}  # without __file__, we have no hope
         # versionfile_source is the relative path from the top of the source
         # tree to _version.py. Invert this to find the root from __file__.
         root = here
@@ -180,7 +184,8 @@ def versions_from_parentdir(parentdir_prefix, versionfile_source, verbose=False)
     dirname = os.path.basename(root)
     if not dirname.startswith(parentdir_prefix):
         if verbose:
-            print("guessing rootdir is '%s', but '%s' doesn't start with prefix '%s'" %
+            print("guessing rootdir is '%s', but '%s' doesn't start "
+                  "with prefix '%s'" %
                   (root, dirname, parentdir_prefix))
         return None
     return {"version": dirname[len(parentdir_prefix):], "full": ""}
@@ -189,8 +194,9 @@ tag_prefix = ""
 parentdir_prefix = "leap.soledad.server-"
 versionfile_source = "src/leap/soledad/server/_version.py"
 
+
 def get_versions(default={"version": "unknown", "full": ""}, verbose=False):
-    variables = { "refnames": git_refnames, "full": git_full }
+    variables = {"refnames": git_refnames, "full": git_full}
     ver = versions_from_expanded_variables(variables, tag_prefix, verbose)
     if not ver:
         ver = versions_from_vcs(tag_prefix, versionfile_source, verbose)
@@ -200,4 +206,3 @@ def get_versions(default={"version": "unknown", "full": ""}, verbose=False):
     if not ver:
         ver = default
     return ver
-