Add the py-coloredlogs package (#13852)

* Add the py-coloredlogs package

* Remove extraneous line.

* Remove dashed line.

* Add version for humanfriendly dep and build to type.

* Change source url to use pypi.

var/spack/repos/builtin/packages/py-coloredlogs/package.py

@@ -0,0 +1,18 @@
+# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+
+
+class PyColoredlogs(PythonPackage):
+    """Colored terminal output for Python's logging module"""
+
+    homepage = "https://pypi.org/project/coloredlogs/"
+    url      = "https://pypi.io/packages/source/c/coloredlogs/coloredlogs-10.0.tar.gz"
+
+    version('10.0', sha256='b869a2dda3fa88154b9dd850e27828d8755bfab5a838a1c97fbc850c6e377c36')
+
+    depends_on('py-setuptools', type='build')
+    depends_on('py-humanfriendly@4.7:', type=('build', 'run'))