skip functional tests in case of python3 :(

Author: RonnyPfannschmidt

testing/test_functional.py

@@ -24,7 +24,10 @@
 import sys
 
 def pytest_funcarg__child(request):
-    pexpect = pytest.importorskip('pexpect')
+    try:
+        pexpect = pytest.importorskip('pexpect')
+    except SyntaxError:
+        pytest.skip('pexpect wont work on py3k')
     child = pexpect.spawn(sys.executable, ['-S'], timeout=10)
     child.logfile = sys.stdout
     child.sendline('from pyrepl.python_reader import main')