fix issue572 - python3 compat of tmpdir example in docs.

CHANGELOG

@@ -10,6 +10,8 @@ NEXT
 
 - Fix example in monkeypatch documentation, thanks t-8ch.
 
+- fix issue572: correct tmpdir doc example for python3.
+
 - Do not mark as universal wheel because Python 2.6 is different from
   other builds due to the extra argparse dependency.  Fixes issue566.
   Thanks sontek.

doc/en/getting-started.txt

@@ -51,17 +51,17 @@ That's it. You can execute the test function now::
     =========================== test session starts ============================
     platform linux -- Python 3.4.0 -- py-1.4.23 -- pytest-2.6.1
     collected 1 items
-    
+
     test_sample.py F
-    
+
     ================================= FAILURES =================================
     _______________________________ test_answer ________________________________
-    
+
         def test_answer():
     >       assert func(3) == 5
     E       assert 4 == 5
     E        +  where 4 = func(3)
-    
+
     test_sample.py:5: AssertionError
     ========================= 1 failed in 0.01 seconds =========================
 
@@ -126,14 +126,14 @@ run the module by passing its filename::
     .F
     ================================= FAILURES =================================
     ____________________________ TestClass.test_two ____________________________
-    
+
     self = <test_class.TestClass object at 0x2ad4b005b710>
-    
+
         def test_two(self):
             x = "hello"
     >       assert hasattr(x, 'check')
     E       assert hasattr('hello', 'check')
-    
+
     test_class.py:8: AssertionError
     1 failed, 1 passed in 0.01 seconds
 
@@ -151,7 +151,7 @@ resources, for example a unique temporary directory::
 
     # content of test_tmpdir.py
     def test_needsfiles(tmpdir):
-        print tmpdir
+        print (tmpdir)
         assert 0
 
 We list the name ``tmpdir`` in the test function signature and
@@ -159,7 +159,7 @@ We list the name ``tmpdir`` in the test function signature and
 before performing the test function call.  Let's just run it::
 
     $ py.test -q test_tmpdir.py
-    
+
     ================================== ERRORS ==================================
     _____________________ ERROR collecting test_tmpdir.py ______________________
     /home/hpk/p/pytest/.tox/regen/lib/python3.4/site-packages/_pytest/python.py:463: in _importtestmodule

doc/en/index.txt

@@ -11,7 +11,7 @@ pytest: helps you write better programs
 
 **a mature full-featured Python testing tool**
 
- - runs on Posix/Windows, Python 2.5-3.4, PyPy and Jython-2.5.1
+ - runs on Posix/Windows, Python 2.6-3.4, PyPy and (possibly still) Jython-2.5.1
  - **well tested** with more than a thousand tests against itself
  - **strict backward compatibility policy** for safe pytest upgrades
  - :ref:`comprehensive online <toc>` and `PDF documentation <pytest.pdf>`_