tests: remove the dependency on subprocess32

Type: test

Change-Id: I39afe56a085648d881a18c7eafcf7caf2f375f31
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>

test/framework.py

@@ -7,6 +7,7 @@ import sys
 import os
 import select
 import signal
+import subprocess
 import unittest
 import tempfile
 import time
@@ -40,19 +41,6 @@ from scapy.layers.inet import IPerror, TCPerror, UDPerror, ICMPerror
 from scapy.layers.inet6 import ICMPv6DestUnreach, ICMPv6EchoRequest
 from scapy.layers.inet6 import ICMPv6EchoReply
 
-if os.name == 'posix' and sys.version_info[0] < 3:
-    # using subprocess32 is recommended by python official documentation
-    # @ https://docs.python.org/2/library/subprocess.html
-    import subprocess32 as subprocess
-else:
-    import subprocess
-
-#  Python2/3 compatible
-try:
-    input = raw_input
-except NameError:
-    pass
-
 logger = logging.getLogger(__name__)
 
 # Set up an empty logger for the testcase that can be overridden as necessary

test/requirements.txt

@@ -12,7 +12,6 @@ psutil                                  # BSD
 pycodestyle                             # MIT (Expat license)       https://pypi.org/project/pycodestyle/
 scapy==2.4.3; python_version >= '2.7' or python_version >= '3.4'    # GPL2  https://github.com/secdev/scapy/blob/master/LICENSE
 six                                     # MIT
-subprocess32                            # PSF
 syslog_rfc5424_parser>=0.3.1            # ISC
 objgraph                                # MIT
 pympler                                 # Apache-2.0