Harmonize imports on using lxml for XML parsing

ReviewBot.py

@@ -1,11 +1,9 @@
 #!/usr/bin/python3
 
-from pprint import pprint
 import os
 import sys
 import re
 import logging
-from optparse import OptionParser
 import cmdln
 from collections import namedtuple
 from collections import OrderedDict
@@ -26,11 +24,7 @@ import signal
 import datetime
 import time
 import yaml
-
-try:
-    from xml.etree import cElementTree as ET
-except ImportError:
-    import cElementTree as ET
+from lxml import etree as ET
 
 from osc import conf
 import osc.core

ToolBase.py

@@ -1,16 +1,14 @@
 #!/usr/bin/python3
 
-from xml.etree import cElementTree as ET
+from lxml import etree as ET
 import cmdln
 import datetime
-import itertools
 import logging
 import signal
 import sys
 import time
 
 from urllib.error import HTTPError, URLError
-from urllib.parse import quote_plus
 
 import osc.conf
 import osc.core

abichecker/ReviewBot.py

@@ -1 +0,0 @@
-../ReviewBot.py

abichecker/abichecker.py

@@ -1,7 +1,6 @@
 #!/usr/bin/python3
 
-from optparse import OptionParser
-from pprint import pformat, pprint
+from pprint import pformat
 from stat import S_ISREG, S_ISLNK
 from tempfile import NamedTemporaryFile
 import cmdln
@@ -15,7 +14,7 @@ import time
 import abichecker_dbmodel as DB
 import sqlalchemy.orm.exc
 
-from xml.etree import cElementTree as ET
+from lxml import etree as ET
 
 import osc.conf
 import osc.core

abichecker/osclib

@@ -1 +0,0 @@
-../osclib

biarchtool.py

@@ -1,11 +1,10 @@
 #!/usr/bin/python3
 
-from xml.etree import cElementTree as ET
+from lxml import etree as ET
 import sys
 import cmdln
 import logging
 from urllib.error import HTTPError
-import osc.core
 
 import ToolBase
 

build-fail-reminder.py

@@ -5,11 +5,10 @@ import time
 import osc
 import osc.core
 import osc.conf
-import xml.etree.ElementTree as ET
+from lxml import etree as ET
 import logging
 import argparse
 import sys
-from collections import namedtuple
 from osclib.util import mail_send_with_details
 import email.utils
 

check_maintenance_incidents.py

@@ -1,17 +1,6 @@
 #!/usr/bin/python3
 
-from pprint import pprint
-import os
-import re
 import sys
-import logging
-from optparse import OptionParser
-import cmdln
-
-try:
-    from xml.etree import cElementTree as ET
-except ImportError:
-    import cElementTree as ET
 
 import osc.conf
 import osc.core

check_source.py

@@ -6,12 +6,7 @@ import shutil
 import subprocess
 import sys
 
-try:
-    from xml.etree import cElementTree as ET
-except ImportError:
-    import cElementTree as ET
-
-from lxml import etree as ETL
+from lxml import etree as ET
 
 import osc.conf
 import osc.core
@@ -346,7 +341,7 @@ class CheckSource(ReviewBot.ReviewBot):
         )
         if not self.required_maintainer: return True
 
-        meta = ETL.fromstringlist(show_project_meta(self.apiurl, source_project))
+        meta = ET.fromstringlist(show_project_meta(self.apiurl, source_project))
         maintainers = meta.xpath('//person[@role="maintainer"]/@userid')
         maintainers += ['group:' + g for g in meta.xpath('//group[@role="maintainer"]/@groupid')]
 

check_source_in_factory.py

@@ -1,23 +1,10 @@
 #!/usr/bin/python3
 
-from pprint import pprint
-import os
 import sys
-import re
-import logging
-from optparse import OptionParser
-import cmdln
-
-try:
-    from xml.etree import cElementTree as ET
-except ImportError:
-    import cElementTree as ET
-
+from lxml import etree as ET
 import osc.conf
 import osc.core
 from urllib.error import HTTPError, URLError
-
-import yaml
 import ReviewBot
 
 

check_tags_in_requests.py

@@ -1,16 +1,10 @@
 #!/usr/bin/python3
 
 import sys
-import re
 
 import osc.conf
 import osc.core
-
-try:
-    from xml.etree import cElementTree as ET
-except ImportError:
-    import cElementTree as ET
-
+from lxml import etree as ET
 from urllib.error import HTTPError, URLError
 
 import ReviewBot

compare_pkglist.py

@@ -3,20 +3,12 @@
 import argparse
 import logging
 import sys
-try:
-    from urllib.error import HTTPError
-except ImportError:
-    # python 2.x
-    from urllib2 import HTTPError
-
-import re
-from xml.etree import cElementTree as ET
+from urllib.error import HTTPError
 
+from lxml import etree as ET
 import osc.conf
 import osc.core
 
-from osc import oscerr
-
 OPENSUSE = 'openSUSE:Leap:15.2'
 SLE = 'SUSE:SLE-15-SP2:GA'
 

factory-package-news/factory-package-news.py

@@ -5,7 +5,6 @@ import io
 import os
 import sys
 import logging
-from optparse import OptionParser
 import rpm
 import pickle
 import cmdln
@@ -18,11 +17,6 @@ data_version = 3
 
 changelog_max_lines = 100  # maximum number of changelog lines per package
 
-try:
-    from xml.etree import cElementTree as ET
-except ImportError:
-    import cElementTree as ET
-
 class ChangeLogger(cmdln.Cmdln):
     def __init__(self, *args, **kwargs):
         cmdln.Cmdln.__init__(self, args, kwargs)

fcc_submitter.py

@@ -5,24 +5,17 @@ import logging
 import sys
 import time
 
-try:
-    from urllib.error import HTTPError, URLError
-except ImportError:
-    # python 2.x
-    from urllib2 import HTTPError, URLError
+from urllib.error import HTTPError, URLError
 
 import random
 import re
-from xml.etree import cElementTree as ET
+from lxml import etree as ET
 
 import osc.conf
 import osc.core
 from osclib.core import devel_project_get
 from osclib.core import project_pseudometa_package
 
-from osc import oscerr
-from osclib.memoize import memoize
-
 OPENSUSE = 'openSUSE:Leap:15.2'
 OPENSUSE_PREVERSION = 'openSUSE:Leap:15.1'
 OPENSUSE_RELEASED_VERSION = ['openSUSE:Leap:15.0', 'openSUSE:Leap:15.1']

gocd/report-status.py

@@ -23,7 +23,7 @@
 import argparse
 import os
 import sys
-from xml.etree import cElementTree as ET
+from lxml import etree as ET
 
 import osc.core
 from osclib.core import target_archs

issue-diff.py

@@ -3,17 +3,16 @@
 import argparse
 import bugzilla
 import dateutil.parser
-from datetime import timedelta, datetime
+from datetime import datetime
 from dateutil.tz import tzlocal
 import os
 from random import shuffle
-import requests.exceptions
 import subprocess
 import sys
 import tempfile
 from xmlrpclib import Fault
 import yaml
-from xml.etree import cElementTree as ET
+from lxml import etree as ET
 
 import osc.conf
 import osc.core

metrics_release.py

@@ -1,12 +1,7 @@
 from dateutil.parser import parse as date_parse
 from metrics import timestamp
 import requests
-
-try:
-    from urllib.parse import urljoin
-except ImportError:
-    # python 2.x
-    from urlparse import urljoin
+from urllib.parse import urljoin
 
 import yaml
 

oqamaint/openqabot.py

@@ -14,7 +14,7 @@ import ReviewBot
 
 from oqamaint.suse import SUSEUpdate
 
-from xml.etree import cElementTree as ET
+from lxml import etree as ET
 import json
 
 QA_UNKNOWN = 0

oqamaint/opensuse.py

@@ -4,11 +4,7 @@ import re
 from collections import namedtuple
 import osc.core
 from oqamaint.update import Update
-
-try:
-    from xml.etree import cElementTree as ET
-except ImportError:
-    from xml.etree import ElementTree as ET
+from lxml import etree as ET
 
 Package = namedtuple('Package', ('name', 'version', 'release'))
 

oqamaint/update.py

@@ -5,7 +5,7 @@ import requests
 
 
 from gzip import decompress
-from xml.etree import cElementTree as ET
+from lxml import etree as ET
 import osc.core
 
 from osclib.memoize import memoize

osc-cycle.py

@@ -1,6 +1,5 @@
-import osc.core
 from osc.core import get_dependson
-from xml.etree import cElementTree as ET
+from lxml import etree as ET
 from osc import cmdln
 
 @cmdln.option('-p', '--project', metavar='PROJECT', dest='project', default='openSUSE:Factory')

osclib/accept_command.py

@@ -1,22 +1,17 @@
-import re
 import time
 
 from urllib.error import HTTPError
 
-import warnings
-from xml.etree import cElementTree as ET
+from lxml import etree as ET
 
-from osc.core import change_request_state, show_package_meta, wipebinaries
-from osc.core import http_GET, http_PUT, http_DELETE, http_POST
-from osc.core import delete_package, search, meta_get_packagelist
-from osc.core import Request
+from osc.core import change_request_state
+from osc.core import http_GET, http_POST
+from osc.core import delete_package, meta_get_packagelist
 from osc import conf
-from osc.util.helper import decode_it
 from osclib.core import attribute_value_save
 from osclib.core import attribute_value_load
 from osclib.core import source_file_load
 from osclib.core import source_file_save
-from osclib.request_finder import RequestFinder
 from datetime import date
 
 

osclib/adi_command.py

@@ -1,18 +1,11 @@
-import json
-from urllib.error import HTTPError
-
 from colorama import Fore
 
 from osc import oscerr
-from osc.core import get_request
-from osc.core import show_package_meta
 from osc import conf
 
-from osclib.select_command import SelectCommand
 from osclib.supersede_command import SupersedeCommand
 from osclib.request_finder import RequestFinder
 from osclib.request_splitter import RequestSplitter
-from xml.etree import cElementTree as ET
 
 class AdiCommand:
     def __init__(self, api):

osclib/cache.py

@@ -7,7 +7,6 @@ import sys
 
 from urllib.parse import unquote
 from urllib.parse import urlsplit, SplitResult
-from urllib.error import URLError, HTTPError
 from io import BytesIO
 
 from osc import conf
@@ -16,7 +15,7 @@ from osclib.cache_manager import CacheManager
 from osclib.conf import str2bool
 from osclib.util import rmtree_nfs_safe
 from time import time
-from xml.etree import cElementTree as ET
+from lxml import etree as ET
 
 def http_request(method, url, headers={}, data=None, file=None):
     """

osclib/cleanup_rings.py

@@ -1,15 +1,10 @@
-from xml.etree import cElementTree as ET
-
+from lxml import etree as ET
 from osc.core import makeurl
 from osc.core import http_GET
 from osclib.core import fileinfo_ext_all
 from osclib.core import builddepinfo
 
-try:
-    from urllib.error import HTTPError
-except ImportError:
-    # python 2.x
-    from urllib2 import HTTPError
+from urllib.error import HTTPError
 
 class CleanupRings(object):
     def __init__(self, api):

osclib/comments.py

@@ -1,7 +1,7 @@
 from datetime import datetime
 from dateutil.parser import parse as date_parse
 import re
-from xml.etree import cElementTree as ET
+from lxml import etree as ET
 
 from osc.core import http_DELETE
 from osc.core import http_GET

osclib/core.py

@@ -1,12 +1,10 @@
 from collections import namedtuple
-from collections import OrderedDict
 from datetime import datetime
 from datetime import timezone
 from dateutil.parser import parse as date_parse
 import re
 import socket
-from xml.etree import cElementTree as ET
-from lxml import etree as ETL
+from lxml import etree as ET
 from urllib.error import HTTPError
 
 from osc.core import create_submit_request
@@ -30,7 +28,6 @@ from osc.util.helper import decode_it
 from osc import conf
 from osclib.conf import Config
 from osclib.memoize import memoize
-import subprocess
 import traceback
 
 BINARY_REGEX = r'(?:.*::)?(?P<filename>(?P<name>.*)-(?P<version>[^-]+)-(?P<release>[^-]+)\.(?P<arch>[^-\.]+))'
@@ -41,7 +38,7 @@ REQUEST_STATES_MINUS_ACCEPTED = ['new', 'review', 'declined', 'revoked', 'supers
 @memoize(session=True)
 def group_members(apiurl, group, maintainers=False):
     url = makeurl(apiurl, ['group', group])
-    root = ETL.parse(http_GET(url)).getroot()
+    root = ET.parse(http_GET(url)).getroot()
 
     if maintainers:
         return root.xpath('maintainer/@userid')
@@ -56,6 +53,11 @@ def groups_members(apiurl, groups):
 
     return members
 
+# osc uses xml.etree while we rely on lxml
+def convert_from_osc_et(xml):
+    from xml.etree import ElementTree as oscET
+    return ET.fromstring(oscET.tostring(xml))
+
 @memoize(session=True)
 def owner_fallback(apiurl, project, package):
     root = owner(apiurl, package, project=project)
@@ -63,12 +65,12 @@ def owner_fallback(apiurl, project, package):
     if not entry or project.startswith(entry.get('project')):
         # Fallback to global (ex Factory) maintainer.
         root = owner(apiurl, package)
-    return root
+    return convert_from_osc_et(root)
 
 @memoize(session=True)
 def maintainers_get(apiurl, project, package=None):
     if package is None:
-        meta = ETL.fromstringlist(show_project_meta(apiurl, project))
+        meta = ET.fromstringlist(show_project_meta(apiurl, project))
         maintainers = meta.xpath('//person[@role="maintainer"]/@userid')
 
         groups = meta.xpath('//group[@role="maintainer"]/@groupid')
@@ -76,9 +78,7 @@ def maintainers_get(apiurl, project, package=None):
 
         return maintainers
 
-    # Ugly reparse, but real xpath makes the rest much cleaner.
     root = owner_fallback(apiurl, project, package)
-    root = ETL.fromstringlist(ET.tostringlist(root))
     maintainers = root.xpath('//person[@role="maintainer"]/@name')
 
     groups = root.xpath('//group[@role="maintainer"]/@name')
@@ -92,7 +92,7 @@ def package_role_expand(apiurl, project, package, role='maintainer', inherit=Tru
     All users with a certain role on a package, including those who have the role directly assigned
     and those who are part of a group with that role.
     """
-    meta = ETL.fromstringlist(show_package_meta(apiurl, project, package))
+    meta = ET.fromstringlist(show_package_meta(apiurl, project, package))
     users = meta_role_expand(apiurl, meta, role)
 
     if inherit:
@@ -106,7 +106,7 @@ def project_role_expand(apiurl, project, role='maintainer'):
     All users with a certain role on a project, including those who have the role directly assigned
     and those who are part of a group with that role.
     """
-    meta = ETL.fromstringlist(show_project_meta(apiurl, project))
+    meta = ET.fromstringlist(show_project_meta(apiurl, project))
     return meta_role_expand(apiurl, meta, role)
 
 def meta_role_expand(apiurl, meta, role='maintainer'):
@@ -129,7 +129,7 @@ def package_list(apiurl, project):
 
 @memoize(session=True)
 def target_archs(apiurl, project, repository='standard'):
-    meta = ETL.fromstringlist(show_project_meta(apiurl, project))
+    meta = ET.fromstringlist(show_project_meta(apiurl, project))
     return meta.xpath('repository[@name="{}"]/arch/text()'.format(repository))
 
 @memoize(session=True)
@@ -260,7 +260,7 @@ def project_list_prefix(apiurl, prefix):
     """Get a list of project with the same prefix."""
     query = {'match': 'starts-with(@name, "{}")'.format(prefix)}
     url = makeurl(apiurl, ['search', 'project', 'id'], query)
-    root = ETL.parse(http_GET(url)).getroot()
+    root = ET.parse(http_GET(url)).getroot()
     return root.xpath('project/@name')
 
 def project_locked(apiurl, project):
@@ -291,7 +291,7 @@ def builddepinfo(apiurl, project, repo, arch, order = False):
     if order:
         query['view'] = 'order'
     url = makeurl(apiurl, ['build', project, repo, arch, '_builddepinfo'], query)
-    return ETL.parse(http_GET(url)).getroot()
+    return ET.parse(http_GET(url)).getroot()
 
 def entity_email(apiurl, key, entity_type='person', include_name=False):
     url = makeurl(apiurl, [entity_type, key])
@@ -363,7 +363,7 @@ def package_list_kind_filtered(apiurl, project, kinds_allowed=['source']):
         'nofilename': '1',
     }
     url = makeurl(apiurl, ['source', project], query)
-    root = ETL.parse(http_GET(url)).getroot()
+    root = ET.parse(http_GET(url)).getroot()
 
     for package in root.xpath('sourceinfo/@package'):
         kind = package_kind(apiurl, project, package)
@@ -377,7 +377,7 @@ def attribute_value_load(apiurl, project, name, namespace='OSRT', package=None):
     url = makeurl(apiurl, path)
 
     try:
-        root = ETL.parse(http_GET(url)).getroot()
+        root = ET.parse(http_GET(url)).getroot()
     except HTTPError as e:
         if e.code == 404:
             return None
@@ -445,7 +445,7 @@ def repository_path_search(apiurl, project, search_project, search_repository):
     queue = []
 
     # Initialize breadth first search queue with repositories from top project.
-    root = ETL.fromstringlist(show_project_meta(apiurl, project))
+    root = ET.fromstringlist(show_project_meta(apiurl, project))
     for repository in root.xpath('repository[path[@project and @repository]]/@name'):
         queue.append((repository, project, repository))
 
@@ -454,7 +454,7 @@ def repository_path_search(apiurl, project, search_project, search_repository):
     for repository_top, project, repository in queue:
         if root.get('name') != project:
             # Repositories for a single project are in a row so cache parsing.
-            root = ETL.fromstringlist(show_project_meta(apiurl, project))
+            root = ET.fromstringlist(show_project_meta(apiurl, project))
 
         paths = root.findall('repository[@name="{}"]/path'.format(repository))
         for path in paths:
@@ -515,7 +515,7 @@ def repository_published(apiurl, project, repository, archs=[]):
         archs = list(archs)
         archs.append('i586')
 
-    root = ETL.fromstringlist(show_results_meta(
+    root = ET.fromstringlist(show_results_meta(
         apiurl, project, multibuild=True, repository=[repository], arch=archs))
     return not len(root.xpath('result[@state!="published" and @state!="unpublished"]'))
 
@@ -533,7 +533,7 @@ def project_meta_revision(apiurl, project):
 
 def package_source_changed(apiurl, project, package):
     url = makeurl(apiurl, ['source', project, package, '_history'], {'limit': 1})
-    root = ETL.parse(http_GET(url)).getroot()
+    root = ET.parse(http_GET(url)).getroot()
     return datetime.fromtimestamp(int(root.find('revision/time').text), timezone.utc).replace(tzinfo=None)
 
 def package_source_age(apiurl, project, package):
@@ -562,7 +562,7 @@ def package_kind(apiurl, project, package):
 
     try:
         url = makeurl(apiurl, ['source', project, package, '_meta'])
-        root = ETL.parse(http_GET(url)).getroot()
+        root = ET.parse(http_GET(url)).getroot()
     except HTTPError as e:
         if e.code == 404:
             return None
@@ -590,7 +590,7 @@ def entity_source_link(apiurl, project, package=None):
         else:
             parts = ['source', project, '_meta']
         url = makeurl(apiurl, parts)
-        root = ETL.parse(http_GET(url)).getroot()
+        root = ET.parse(http_GET(url)).getroot()
     except HTTPError as e:
         if e.code == 404:
             return None
@@ -631,7 +631,7 @@ def package_source_hash(apiurl, project, package, revision=None):
 
     try:
         url = makeurl(apiurl, ['source', project, package], query)
-        root = ETL.parse(http_GET(url)).getroot()
+        root = ET.parse(http_GET(url)).getroot()
     except HTTPError as e:
         if e.code == 400 or e.code == 404:
             # 400: revision not found, 404: package not found.
@@ -649,7 +649,7 @@ def package_source_hash(apiurl, project, package, revision=None):
 def package_source_hash_history(apiurl, project, package, limit=5, include_project_link=False):
     try:
         # get_commitlog() reverses the order so newest revisions are first.
-        root = ETL.fromstringlist(
+        root = ET.fromstringlist(
             get_commitlog(apiurl, project, package, None, format='xml'))
     except HTTPError as e:
         if e.code == 404:
@@ -692,7 +692,7 @@ def package_source_hash_history(apiurl, project, package, limit=5, include_proje
 def package_version(apiurl, project, package):
     try:
         url = makeurl(apiurl, ['source', project, package, '_history'], {'limit': 1})
-        root = ETL.parse(http_GET(url)).getroot()
+        root = ET.parse(http_GET(url)).getroot()
     except HTTPError as e:
         if e.code == 404:
             return False
@@ -801,7 +801,7 @@ def issue_trackers(apiurl):
 
 def issue_tracker_by_url(apiurl, tracker_url):
     url = makeurl(apiurl, ['issue_trackers'])
-    root = ETL.parse(http_GET(url)).getroot()
+    root = ET.parse(http_GET(url)).getroot()
     if not tracker_url.endswith('/'):
         # All trackers are formatted with trailing slash.
         tracker_url += '/'
@@ -854,7 +854,7 @@ def duplicated_binaries_in_repo(apiurl, project, repository):
 def search(apiurl, path, xpath, query={}):
     query['match'] = xpath
     url = makeurl(apiurl, ['search', path], query)
-    return ETL.parse(http_GET(url)).getroot()
+    return ET.parse(http_GET(url)).getroot()
 
 def action_is_patchinfo(action):
     return (action.type == 'maintenance_incident' and (
@@ -1180,4 +1180,4 @@ def message_suffix(action, message=None):
 def request_state_change(apiurl, request_id, state):
     query = { 'newstate': state, 'cmd': 'changestate' }
     url = makeurl(apiurl, ['request', request_id], query)
-    return ETL.parse(http_POST(url)).getroot().get('code')
+    return ET.parse(http_POST(url)).getroot().get('code')

osclib/freeze_command.py

@@ -1,8 +1,5 @@
-from osclib.core import source_file_load
-from osclib.core import source_file_save
 import time
-import re
-from xml.etree import cElementTree as ET
+from lxml import etree as ET
 
 MAX_FROZEN_AGE = 6.5
 

osclib/obslock.py

@@ -1,20 +1,14 @@
-from __future__ import print_function
-
 from datetime import datetime
 import time
 import warnings
-from xml.etree import cElementTree as ET
+from lxml import etree as ET
 
 from osc import conf
 from osc.core import makeurl
 from osc.core import http_GET
 from osc.core import http_POST
 
-try:
-    from urllib.error import HTTPError
-except ImportError:
-    # python 2.x
-    from urllib2 import HTTPError
+from urllib.error import HTTPError
 
 class OBSLock(object):
     """Implement a distributed lock using a shared OBS resource."""

osclib/repochecks.py

@@ -6,7 +6,7 @@ import subprocess
 import tempfile
 import glob
 from fnmatch import fnmatch
-from lxml import etree as ETL
+from lxml import etree as ET
 from osc.core import http_GET
 
 import yaml
@@ -171,7 +171,7 @@ def installcheck(directories, arch, whitelist, ignore_conflicts):
 
 def mirrorRepomd(cachedir, url):
     # Use repomd.xml to get the location of primary.xml.gz
-    repoindex = ETL.fromstring(requests.get('{}/repodata/repomd.xml'.format(url)).content)
+    repoindex = ET.fromstring(requests.get('{}/repodata/repomd.xml'.format(url)).content)
     primarypath = repoindex.xpath("string(./repo:data[@type='primary']/repo:location/@href)",
                                   namespaces={'repo': 'http://linux.duke.edu/metadata/repo'})
     if not primarypath.endswith(".xml.gz"):
@@ -195,7 +195,7 @@ def mirror(apiurl, project, repository, arch):
     if not os.path.exists(directory):
         os.makedirs(directory)
 
-    meta = ETL.parse(http_GET('{}/public/source/{}/_meta'.format(apiurl, project))).getroot()
+    meta = ET.parse(http_GET('{}/public/source/{}/_meta'.format(apiurl, project))).getroot()
     repotag = meta.xpath("/project/repository[@name='{}']".format(repository))[0]
     if arch not in repotag.xpath("./arch/text()"):
         # Arch not in this project, skip mirroring

osclib/select_command.py

@@ -1,4 +1,4 @@
-from xml.etree import cElementTree as ET
+from lxml import etree as ET
 
 from osc import oscerr
 from osc.core import http_GET

requestfinder.py

@@ -2,11 +2,10 @@
 
 from configparser import ConfigParser
 from xdg.BaseDirectory import load_first_config
-from xml.etree import cElementTree as ET
+from lxml import etree as ET
 
 import sys
 import cmdln
-import logging
 import os
 
 import osc.core

suppkg_rebuild.py

@@ -6,14 +6,12 @@ import sys
 from urllib.error import HTTPError
 
 import re
-import yaml
-from xml.etree import cElementTree as ET
+from lxml import etree as ET
 from collections import defaultdict
 
 import osc.conf
 import osc.core
 
-from osc import oscerr
 from osc.util.helper import decode_list
 from osclib.conf import Config
 from osclib.stagingapi import StagingAPI

tests/checktags_tests.py

@@ -8,11 +8,7 @@ import httpretty
 import osc
 from . import OBSLocal
 
-try:
-    from urllib.parse import urlparse, parse_qs
-except ImportError:
-    # python 2.x
-    from urlparse import urlparse, parse_qs
+from urllib.parse import urlparse, parse_qs
 
 import sys
 import re

tests/maintenance_tests.py

@@ -2,15 +2,9 @@ import os
 import unittest
 import logging
 import httpretty
-import osc
-import re
 from . import OBSLocal
 
-try:
-    from urllib.parse import urlparse, parse_qs
-except ImportError:
-    # python 2.x
-    from urlparse import urlparse, parse_qs
+from urllib.parse import urlparse, parse_qs
 
 from check_maintenance_incidents import MaintenanceChecker
 

ttm/manager.py

@@ -13,7 +13,7 @@ import logging
 import re
 import yaml
 from enum import IntEnum
-from xml.etree import cElementTree as ET
+from lxml import etree as ET
 from osclib.stagingapi import StagingAPI
 from urllib.error import HTTPError
 from ttm.totest import ToTest

ttm/releaser.py

@@ -9,7 +9,7 @@
 # Distribute under GPLv2 or GPLv3
 
 import re
-from xml.etree import cElementTree as ET
+from lxml import etree as ET
 
 from ttm.manager import ToTestManager, NotFoundException, QAResult