Clean up the platform constants in env.py

1 files changed, 7 insertions, 6 deletions

diff --git a/coverage/env.py b/coverage/env.py
index f2881e32..b91af463 100644
--- a/coverage/env.py
+++ b/coverage/env.py
@@ -11,24 +11,25 @@ import sys
 WINDOWS = sys.platform == "win32"
 LINUX = sys.platform.startswith("linux")
 
+# Python implementations.
+CPYTHON = (platform.python_implementation() == "CPython")
+PYPY = (platform.python_implementation() == "PyPy")
+JYTHON = (platform.python_implementation() == "Jython")
+IRONPYTHON = (platform.python_implementation() == "IronPython")
+
 # Python versions. We amend version_info with one more value, a zero if an
 # official version, or 1 if built from source beyond an official version.
 PYVERSION = sys.version_info + (int(platform.python_version()[-1] == "+"),)
 PY2 = PYVERSION < (3, 0)
 PY3 = PYVERSION >= (3, 0)
 
-# Python implementations.
-PYPY = (platform.python_implementation() == 'PyPy')
 if PYPY:
     PYPYVERSION = sys.pypy_version_info
 
 PYPY2 = PYPY and PY2
 PYPY3 = PYPY and PY3
 
-JYTHON = (platform.python_implementation() == 'Jython')
-IRONPYTHON = (platform.python_implementation() == 'IronPython')
-
-# Python behavior
+# Python behavior.
 class PYBEHAVIOR(object):
     """Flags indicating this Python's behavior."""