Port Python scripts to Python 3, remove python 2 modules. (Closes: #938740, LP: #1099537)

debian/changelog

@@ -5,6 +5,8 @@ ubuntu-dev-tools (0.173) UNRELEASED; urgency=medium
     use the same directory as the newer one, and break.
   * Drop 404main, it's been totally broken for years.
   * Use python3-debian's Version class in merge-changelog, to support Python 3.
+  * Port Python scripts to Python 3, remove python 2 modules.
+    (Closes: #938740, LP: #1099537)
 
   [ Scott Kitterman ]
   * Update requestsync to python3 (Closes: #927147)

debian/control

@@ -15,16 +15,6 @@ Build-Depends:
  libwww-perl,
  lsb-release,
  pylint (>= 2),
- python-all (>= 2.6.5-13~),
- python-apt (>= 0.7.93~),
- python-debian (>= 0.1.20~),
- python-distro-info (>= 0.4~),
- python-flake8,
- python-httplib2,
- python-launchpadlib (>= 1.5.7),
- python-mock,
- python-setuptools,
- python-unittest2,
  python3-all,
  python3-apt,
  python3-debian,
@@ -54,14 +44,6 @@ Depends:
  distro-info (>= 0.2~),
  dpkg-dev,
  lsb-release,
- python,
- python-apt (>= 0.7.93~),
- python-debian (>= 0.1.20~),
- python-distro-info (>= 0.4~),
- python-httplib2,
- python-launchpadlib (>= 1.5.7),
- python-lazr.restfulclient,
- python-ubuntutools,
  python3,
  python3-apt,
  python3-debian,
@@ -93,7 +75,6 @@ Recommends:
  reportbug (>= 3.39ubuntu1),
  ubuntu-keyring | ubuntu-archive-keyring,
 Suggests:
- python-simplejson | python (>= 2.7),
  qemu-user-static,
 Description: useful tools for Ubuntu developers
  This is a collection of useful tools that Ubuntu developers use to make their
@@ -142,27 +123,6 @@ Description: useful tools for Ubuntu developers
     package.
   - update-maintainer - script to update maintainer field in ubuntu packages.
 
-Package: python-ubuntutools
-Architecture: all
-Section: python
-Depends:
- python-debian,
- python-distro-info,
- python-httplib2,
- python-launchpadlib,
- sensible-utils,
- ${misc:Depends},
- ${python:Depends},
-Breaks:
- ubuntu-dev-tools (<< 0.154),
-Replaces:
- ubuntu-dev-tools (<< 0.154),
-Description: useful APIs for Ubuntu developer tools — Python 2 library
- This package ships a collection of APIs, helpers and wrappers used to
- develop useful utilities for Ubuntu developers.
- .
- This package installs the library for Python 2.
-
 Package: python3-ubuntutools
 Architecture: all
 Section: python

debian/python-ubuntutools.install

@@ -1 +0,0 @@
-/usr/lib/python2.7

debian/rules

@@ -1,4 +1,4 @@
 #!/usr/bin/make -f
 
 %:
-	dh $@ --with python2,python3 --buildsystem=pybuild
+	dh $@ --with python3 --buildsystem=pybuild

setup.py

@@ -4,7 +4,6 @@ from setuptools import setup
 import glob
 import os
 import re
-import sys
 import codecs
 
 # look/set what version we have
@@ -15,8 +14,7 @@ if os.path.exists(changelog):
     if match:
         version = match.group(1)
 
-if sys.version_info[0] >= 3:
-    scripts = [
+scripts = [
     'backportpackage',
     'bitesize',
     'check-mir',
@@ -48,16 +46,13 @@ if sys.version_info[0] >= 3:
     'ubuntu-iso',
     'ubuntu-upload-permission',
     'update-maintainer',
-    ]
-    data_files = [
+]
+data_files = [
     ('share/bash-completion/completions', glob.glob("bash_completion/*")),
     ('share/man/man1', glob.glob("doc/*.1")),
     ('share/man/man5', glob.glob("doc/*.5")),
     ('share/ubuntu-dev-tools', ['enforced-editing-wrapper']),
-    ]
-else:
-    scripts = []
-    data_files = []
+]
 
 if __name__ == '__main__':
     setup(

ubuntutools/archive.py

@@ -27,18 +27,13 @@ Approach:
 3. Verify checksums.
 """
 
-from __future__ import with_statement, print_function
-
+from urllib.error import URLError, HTTPError
+from urllib.parse import urlparse
+from urllib.request import ProxyHandler, build_opener, urlopen
 import codecs
 import hashlib
+import json
 import os.path
-try:
-    from urllib.request import ProxyHandler, build_opener, urlopen
-    from urllib.parse import urlparse
-    from urllib.error import URLError, HTTPError
-except ImportError:
-    from urllib2 import ProxyHandler, build_opener, urlopen, URLError, HTTPError
-    from urlparse import urlparse
 import re
 import sys
 
@@ -496,15 +491,6 @@ class DebianSourcePackage(SourcePackage):
     def snapshot_list(self):
         "Return a filename -> hash dictionary from snapshot.debian.org"
         if self._snapshot_list is None:
-            try:
-                import json
-            except ImportError:
-                import simplejson as json
-            except ImportError:
-                Logger.error("Please install python-simplejson.")
-                raise DownloadError("Unable to dowload from "
-                                    "snapshot.debian.org without "
-                                    "python-simplejson")
 
             try:
                 data = self.url_opener.open(

ubuntutools/test/__init__.py

@@ -49,8 +49,7 @@ def get_source_files():
         if is_script:
             with open(code_file, "rb") as script_file:
                 shebang = script_file.readline().decode("utf-8")
-            if ((sys.version_info[0] == 3 and "python3" in shebang)
-                    or ("python" in shebang and "python3" not in shebang)):
+            if "python3" in shebang:
                 files.append(code_file)
         else:
             files.append(code_file)