IMPALA-9424: Add six to shell/ext-py

Change-Id: I003e0008c138ee1f2c290775553d4cfc66e9b7fe
Reviewed-on: http://gerrit.cloudera.org:8080/15293
Reviewed-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>

shell/ext-py/six-1.14.0/setup.py

@@ -0,0 +1,58 @@
+# Copyright (c) 2010-2020 Benjamin Peterson
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+from __future__ import with_statement
+
+# Six is a dependency of setuptools, so using setuptools creates a
+# circular dependency when building a Python stack from source. We
+# therefore allow falling back to distutils to install six.
+try:
+    from setuptools import setup
+except ImportError:
+    from distutils.core import setup
+
+import six
+
+six_classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Programming Language :: Python :: 2",
+    "Programming Language :: Python :: 3",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: MIT License",
+    "Topic :: Software Development :: Libraries",
+    "Topic :: Utilities",
+]
+
+with open("README.rst", "r") as fp:
+    six_long_description = fp.read()
+
+setup(name="six",
+      version=six.__version__,
+      author="Benjamin Peterson",
+      author_email="benjamin@python.org",
+      url="https://github.com/benjaminp/six",
+      tests_require=["pytest"],
+      py_modules=["six"],
+      description="Python 2 and 3 compatibility utilities",
+      long_description=six_long_description,
+      license="MIT",
+      classifiers=six_classifiers,
+      python_requires=">=2.7, !=3.0.*, !=3.1.*, !=3.2.*",
+      )