Drop support for legacy Python 2

.travis.yml

@@ -15,12 +15,8 @@ env:
 
 matrix:
   include:
-    - python: 2.7
-      env: TOXENV=py2lint
-    - python: 2.7
-      env: TOXENV=py27
     - python: 3.6
-      env: TOXENV=py3lint
+      env: TOXENV=lint
     - python: 3.7
       env: TOXENV=py37
       dist: xenial
@@ -33,13 +29,10 @@ matrix:
       env: TOXENV=py34
     - python: pypy3
       env: TOXENV=pypy3
-    - python: pypy
-      env: TOXENV=pypy
     - python: 3.8-dev
       env: TOXENV=py38dev
       dist: xenial
   allow_failures:
-    - env: TOXENV=pypy
     - env: TOXENV=pypy3
   fast_finish: true
 

CHANGELOG.md

@@ -9,6 +9,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - This changelog file ([#273])
 
+### Removed
+
+* Support for Python 2.7 ([#265])
 
 ## [2.4.0] - 2018-08-08
 ### Deprecated

README.md

@@ -29,12 +29,12 @@ Or from requirements.txt:
 
 Note:
 
-* pylast >= 3.0.0 will likely only support Python 3.4+ ([#265](https://github.com/pylast/pylast/issues/265))
-* pyLast >= 2.2.0 supports Python 2.7.10+, 3.4, 3.5, 3.6, 3.7.
-* pyLast >= 2.0.0 < 2.2.0 supports Python 2.7.10+, 3.4, 3.5, 3.6.
-* pyLast >= 1.7.0 < 2.0.0 supports Python 2.7, 3.3, 3.4, 3.5, 3.6.
-* pyLast >= 1.0.0 < 1.7.0 supports Python 2.7, 3.3, 3.4.
-* pyLast >= 0.5 < 1.0.0 supports Python 2, 3.
+* pylast 3.0.0+ supports Python 3.4+ ([#265](https://github.com/pylast/pylast/issues/265))
+* pyLast 2.2.0 - 2.4.0 supports Python 2.7.10+, 3.4, 3.5, 3.6, 3.7.
+* pyLast 2.0.0 - 2.1.0 supports Python 2.7.10+, 3.4, 3.5, 3.6.
+* pyLast 1.7.0 - 1.9.0 supports Python 2.7, 3.3, 3.4, 3.5, 3.6.
+* pyLast 1.0.0 - 1.6.0 supports Python 2.7, 3.3, 3.4.
+* pyLast 0.5 supports Python 2, 3.
 * pyLast < 0.5 supports Python 2.
 
 Features

clonedigger.sh

@@ -1,4 +0,0 @@
-#!/usr/bin/env bash
-clonedigger pylast
-grep -E "Clones detected|lines are duplicates" output.html
-exit 0

pylast/__init__.py

@@ -25,13 +25,13 @@ import collections
 import hashlib
 import logging
 import shelve
-import six
 import ssl
 import sys
 import tempfile
 import time
-import warnings
 import xml.dom
+import html.entities
+from http.client import HTTPSConnection
 
 from . import version
 
@@ -44,24 +44,33 @@ __email__ = "amr.hassan@gmail.com"
 __version__ = version.__version__
 
 if sys.version_info < (3,):
-    warnings.warn(
-        "You are using pylast with Python 2. "
-        "Pylast will soon be Python 3 only. "
-        "More info: https://github.com/pylast/pylast/issues/265",
-        UserWarning,
+    raise ImportError(
+        """pylast 3.0 and above are no longer compatible with Python 2.
+
+This is pylast {} and you are using Python {}.
+Make sure you have pip >= 9.0 and setuptools >= 24.2 and retry:
+
+ $ pip install --upgrade pip setuptools
+
+Other choices:
+
+- Upgrade to Python 3.
+
+- Install an older version of pylast:
+
+$ pip install 'pylast<3.0'
+
+For more information:
+
+https://github.com/pylast/pylast/issues/265
+""".format(
+            version, ".".join([str(v) for v in sys.version_info[:3]])
+        )
     )
-
-if sys.version_info.major == 2:
-    import htmlentitydefs
-    from httplib import HTTPSConnection
-    from urllib import quote_plus as url_quote_plus
 else:
-    import html.entities as htmlentitydefs
-    from http.client import HTTPSConnection
+    # Keep importable on Python 2 for a while to show ImportError
     from urllib.parse import quote_plus as url_quote_plus
 
-    unichr = chr
-
 
 STATUS_INVALID_SERVICE = 2
 STATUS_INVALID_METHOD = 3
@@ -123,7 +132,7 @@ SCROBBLE_MODE_SKIPPED = "S"
 # Delay time in seconds from section 4.4 of https://www.last.fm/api/tos
 DELAY_TIME = 0.2
 
-# Python >3.4 and >2.7.9 has sane defaults
+# Python >3.4 has sane defaults
 SSL_CONTEXT = ssl.create_default_context()
 
 logger = logging.getLogger(__name__)
@@ -1118,10 +1127,10 @@ class _BaseObject(object):
 
     def __hash__(self):
         # Convert any ints (or whatever) into strings
-        values = map(six.text_type, self._get_params().values())
+        values = map(str, self._get_params().values())
 
         return hash(self.network) + hash(
-            six.text_type(type(self))
+            str(type(self))
             + "".join(list(self._get_params().keys()) + list(values)).lower()
         )
 
@@ -1649,7 +1658,7 @@ class Artist(_BaseObject, _Taggable):
         return "pylast.Artist({}, {})".format(repr(self.get_name()), repr(self.network))
 
     def __unicode__(self):
-        return six.text_type(self.get_name())
+        return str(self.get_name())
 
     @_string_output
     def __str__(self):
@@ -2690,22 +2699,18 @@ def md5(text):
 
 
 def _unicode(text):
-    if isinstance(text, six.binary_type):
-        return six.text_type(text, "utf-8")
-    elif isinstance(text, six.text_type):
+    if isinstance(text, bytes):
+        return str(text, "utf-8")
+    elif isinstance(text, str):
         return text
     else:
-        return six.text_type(text)
+        return str(text)
 
 
 def _string(string):
-    """For Python2 routines that can only process str type."""
     if isinstance(string, str):
         return string
-    casted = six.text_type(string)
-    if sys.version_info.major == 2:
-        casted = casted.encode("utf-8")
-    return casted
+    return str(string)
 
 
 def cleanup_nodes(doc):
@@ -2864,9 +2869,9 @@ def _unescape_htmlentity(string):
 
     # string = _unicode(string)
 
-    mapping = htmlentitydefs.name2codepoint
+    mapping = html.entities.name2codepoint
     for key in mapping:
-        string = string.replace("&%s;" % key, unichr(mapping[key]))
+        string = string.replace("&%s;" % key, chr(mapping[key]))
 
     return string
 

pylast/version.py

@@ -1,2 +1,2 @@
 # Master version for pylast
-__version__ = "2.5.0.dev0"
+__version__ = "3.0.0.dev0"

setup.py

@@ -1,21 +1,50 @@
 #!/usr/bin/env python
-from setuptools import find_packages, setup
+from __future__ import print_function
+import sys
 
-with open("README.md") as f:
-    long_description = f.read()
+from setuptools import find_packages, setup
 
 version_dict = {}
 with open("pylast/version.py") as f:
     exec(f.read(), version_dict)
     version = version_dict["__version__"]
 
+
+if sys.version_info < (3, 4):
+    error = """pylast 3.0 and above are no longer compatible with Python 2.
+
+This is pylast {} and you are using Python {}.
+Make sure you have pip >= 9.0 and setuptools >= 24.2 and retry:
+
+ $ pip install --upgrade pip setuptools
+
+Other choices:
+
+- Upgrade to Python 3.
+
+- Install an older version of pylast:
+
+$ pip install 'pylast<3.0'
+
+For more information:
+
+https://github.com/pylast/pylast/issues/265
+""".format(
+        version, ".".join([str(v) for v in sys.version_info[:3]])
+    )
+    print(error, file=sys.stderr)
+    sys.exit(1)
+
+with open("README.md") as f:
+    long_description = f.read()
+
+
 setup(
     name="pylast",
     long_description=long_description,
     long_description_content_type="text/markdown",
     version=version,
     author="Amr Hassan <amr.hassan@gmail.com> and Contributors",
-    install_requires=["six"],
     tests_require=[
         "coverage",
         "flaky",
@@ -34,17 +63,16 @@ setup(
         "Topic :: Internet",
         "Topic :: Multimedia :: Sound/Audio",
         "Topic :: Software Development :: Libraries :: Python Modules",
-        "Programming Language :: Python :: 2",
-        "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3",
         "Programming Language :: Python :: 3.4",
         "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3 :: Only",
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
     ],
-    python_requires=">=2.7.10, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*",
+    python_requires=">=3.4",
     keywords=["Last.fm", "music", "scrobble", "scrobbling"],
     packages=find_packages(exclude=("tests*",)),
     license="Apache2",

tests/test_user.py

@@ -67,7 +67,7 @@ class TestPyLastUser(TestPyLastWithLastFm):
         else:
             # Old way
             # Just check date because of timezones
-            self.assertIn(u"2002-11-20 ", registered)
+            self.assertIn("2002-11-20 ", registered)
 
     def test_get_user_unixtime_registration(self):
         # Arrange

tests/unicode_test.py

@@ -1,7 +1,6 @@
 # -*- coding: utf-8 -*-
 import mock
 import pytest
-import six
 
 import pylast
 
@@ -13,9 +12,9 @@ def mock_network():
 @pytest.mark.parametrize(
     "artist",
     [
-        u"\xe9lafdasfdsafdsa",
-        u"ééééééé",
-        pylast.Artist(u"B\xe9l", mock_network()),
+        "\xe9lafdasfdsafdsa",
+        "ééééééé",
+        pylast.Artist("B\xe9l", mock_network()),
         "fdasfdsafsaf not unicode",
     ],
 )
@@ -24,7 +23,7 @@ def test_get_cache_key(artist):
     request._get_cache_key()
 
 
-@pytest.mark.parametrize("obj", [pylast.Artist(u"B\xe9l", mock_network())])
+@pytest.mark.parametrize("obj", [pylast.Artist("B\xe9l", mock_network())])
 def test_cast_and_hash(obj):
-    assert type(six.text_type(obj)) is six.text_type
+    assert type(str(obj)) is str
     assert isinstance(hash(obj), int)

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py27, py37, py36, py35, py34, pypy, pypy3, py38dev
+envlist = py37, py36, py35, py34, pypy3, py38dev
 recreate = False
 
 [testenv]
@@ -25,21 +25,7 @@ commands = {posargs}
 deps =
     flake8
     pep8-naming
-commands =
-    flake8 .
-
-[testenv:py2lint]
-deps =
-    {[testenv:lint]deps}
-    clonedigger
-commands =
-    {[testenv:lint]commands}
-    ./clonedigger.sh
-
-[testenv:py3lint]
-deps =
-    {[testenv:lint]deps}
     black
 commands =
-    {[testenv:lint]commands}
+    flake8 .
     black --check --diff .