[Py3] A large set of fixes for tests to pass under Python 3

The usual minor fixes for unicode/bytes for library calls.

The minimum Twisted version is now 16 for Python 3 support so remove old
code and start replacing deprecated methods.

Raised the minimum TLS version to 1.2 for the web server.

1 files changed, 0 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 6fbe198ec..43710f09f 100755
--- a/setup.py
+++ b/setup.py
@@ -536,7 +536,6 @@ setup(
         'Topic :: Internet'],
     license='GPLv3',
     cmdclass=cmdclass,
-    python_requires='~=2.7',
     extras_require={
         'docs': docs_require,
         'tests': tests_require,