diff -r dc171b1d8261 -r 362cd1b6f81a eric6/DebugClients/Python/coverage/env.py
--- a/eric6/DebugClients/Python/coverage/env.py Wed Feb 19 19:38:36 2020 +0100
+++ b/eric6/DebugClients/Python/coverage/env.py Sat Feb 22 14:27:42 2020 +0100
@@ -1,5 +1,5 @@
# Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
-# For details: https://bitbucket.org/ned/coveragepy/src/default/NOTICE.txt
+# For details: https://github.com/nedbat/coveragepy/blob/master/NOTICE.txt
"""Determine facts about the environment."""
@@ -9,28 +9,65 @@
# Operating systems.
WINDOWS = sys.platform == "win32"
-LINUX = sys.platform == "linux2"
+LINUX = sys.platform.startswith("linux")
+
+# 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 versions.
-PYVERSION = sys.version_info
-PY2 = PYVERSION < (3, 0)
-PY3 = PYVERSION >= (3, 0)
-
# Python behavior
class PYBEHAVIOR(object):
"""Flags indicating this Python's behavior."""
+ # Is "if __debug__" optimized away?
+ optimize_if_debug = (not PYPY)
+
+ # Is "if not __debug__" optimized away?
+ optimize_if_not_debug = (not PYPY) and (PYVERSION >= (3, 7, 0, 'alpha', 4))
+
# Is "if not __debug__" optimized away even better?
optimize_if_not_debug2 = (not PYPY) and (PYVERSION >= (3, 8, 0, 'beta', 1))
+ # Do we have yield-from?
+ yield_from = (PYVERSION >= (3, 3))
+
+ # Do we have PEP 420 namespace packages?
+ namespaces_pep420 = (PYVERSION >= (3, 3))
+
+ # Do .pyc files have the source file size recorded in them?
+ size_in_pyc = (PYVERSION >= (3, 3))
+
+ # Do we have async and await syntax?
+ async_syntax = (PYVERSION >= (3, 5))
+
+ # PEP 448 defined additional unpacking generalizations
+ unpackings_pep448 = (PYVERSION >= (3, 5))
+
+ # Can co_lnotab have negative deltas?
+ negative_lnotab = (PYVERSION >= (3, 6))
+
+ # Do .pyc files conform to PEP 552? Hash-based pyc's.
+ hashed_pyc_pep552 = (PYVERSION >= (3, 7, 0, 'alpha', 4))
+
+ # Python 3.7.0b3 changed the behavior of the sys.path[0] entry for -m. It
+ # used to be an empty string (meaning the current directory). It changed
+ # to be the actual path to the current directory, so that os.chdir wouldn't
+ # affect the outcome.
+ actual_syspath0_dash_m = (PYVERSION >= (3, 7, 0, 'beta', 3))
+
# When a break/continue/return statement in a try block jumps to a finally
# block, does the finally block do the break/continue/return (pre-3.8), or
# does the finally jump back to the break/continue/return (3.8) to do the
@@ -45,6 +82,13 @@
# Are while-true loops optimized into absolute jumps with no loop setup?
nix_while_true = (PYVERSION >= (3, 8))
+ # Python 3.9a1 made sys.argv[0] and other reported files absolute paths.
+ report_absolute_files = (PYVERSION >= (3, 9))
+
+ # Python 3.9a2 changed how return/finally was traced, but it was
+ # temporary.
+ bpo39114 = (PYVERSION == (3, 9, 0, 'alpha', 2, 0))
+
# Coverage.py specifics.
# Are we using the C-implemented trace function?
