/opt/cloudlinux/venv/lib/python3.11/site-packages/coverage
Edit: /opt/cloudlinux/venv/lib/python3.11/site-packages/coverage/env.py (6081B)
# Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
# For details: https://github.com/nedbat/coveragepy/blob/master/NOTICE.txt
"""Determine facts about the environment."""
from __future__ import annotations
import os
import platform
import sys
from typing import Any, Iterable, Tuple
# debug_info() at the bottom wants to show all the globals, but not imports.
# Grab the global names here to know which names to not show. Nothing defined
# above this line will be in the output.
_UNINTERESTING_GLOBALS = list(globals())
# These names also shouldn't be shown.
_UNINTERESTING_GLOBALS += ["PYBEHAVIOR", "debug_info"]
# Operating systems.
WINDOWS = sys.platform == "win32"
LINUX = sys.platform.startswith("linux")
OSX = sys.platform == "darwin"
# Python implementations.
CPYTHON = (platform.python_implementation() == "CPython")
PYPY = (platform.python_implementation() == "PyPy")
# 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] == "+"),)
if PYPY:
PYPYVERSION = sys.pypy_version_info # type: ignore[attr-defined]
# Python behavior.
class PYBEHAVIOR:
"""Flags indicating this Python's behavior."""
# Does Python conform to PEP626, Precise line numbers for debugging and other tools.
# https://www.python.org/dev/peps/pep-0626
pep626 = (PYVERSION > (3, 10, 0, "alpha", 4))
# Is "if __debug__" optimized away?
optimize_if_debug = not pep626
# Is "if not __debug__" optimized away? The exact details have changed
# across versions.
if pep626:
optimize_if_not_debug = 1
elif PYPY:
if PYVERSION >= (3, 9):
optimize_if_not_debug = 2
elif PYVERSION[:2] == (3, 8):
optimize_if_not_debug = 3
else:
optimize_if_not_debug = 1
else:
if PYVERSION >= (3, 8, 0, "beta", 1):
optimize_if_not_debug = 2
else:
optimize_if_not_debug = 1
# Can co_lnotab have negative deltas?
negative_lnotab = not (PYPY and PYPYVERSION < (7, 2))
# 3.7 changed how functions with only docstrings are numbered.
docstring_only_function = (not PYPY) and ((3, 7, 0, "beta", 5) <= PYVERSION <= (3, 10))
# 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
# work?
finally_jumps_back = ((3, 8) <= PYVERSION < (3, 10))
if PYPY and PYPYVERSION < (7, 3, 7):
finally_jumps_back = False
# When a function is decorated, does the trace function get called for the
# @-line and also the def-line (new behavior in 3.8)? Or just the @-line
# (old behavior)?
trace_decorated_def = (
(PYVERSION >= (3, 8)) and
(CPYTHON or (PYVERSION > (3, 8)) or (PYPYVERSION > (7, 3, 9)))
)
# Functions are no longer claimed to start at their earliest decorator even though
# the decorators are traced?
def_ast_no_decorator = (PYPY and PYVERSION >= (3, 9))
# CPython 3.11 now jumps to the decorator line again while executing
# the decorator.
trace_decorator_line_again = (CPYTHON and PYVERSION > (3, 11, 0, "alpha", 3, 0))
# Are while-true loops optimized into absolute jumps with no loop setup?
nix_while_true = (PYVERSION >= (3, 8))
# CPython 3.9a1 made sys.argv[0] and other reported files absolute paths.
report_absolute_files = (
(CPYTHON or (PYPY and PYPYVERSION >= (7, 3, 10)))
and PYVERSION >= (3, 9)
)
# Lines after break/continue/return/raise are no longer compiled into the
# bytecode. They used to be marked as missing, now they aren't executable.
omit_after_jump = (
pep626
or (PYPY and PYVERSION >= (3, 9) and PYPYVERSION >= (7, 3, 12))
)
# PyPy has always omitted statements after return.
omit_after_return = omit_after_jump or PYPY
# Optimize away unreachable try-else clauses.
optimize_unreachable_try_else = pep626
# Modules used to have firstlineno equal to the line number of the first
# real line of code. Now they always start at 1.
module_firstline_1 = pep626
# Are "if 0:" lines (and similar) kept in the compiled code?
keep_constant_test = pep626
# When leaving a with-block, do we visit the with-line again for the exit?
exit_through_with = (PYVERSION >= (3, 10, 0, "beta"))
# Match-case construct.
match_case = (PYVERSION >= (3, 10))
# Some words are keywords in some places, identifiers in other places.
soft_keywords = (PYVERSION >= (3, 10))
# Modules start with a line numbered zero. This means empty modules have
# only a 0-number line, which is ignored, giving a truly empty module.
empty_is_empty = (PYVERSION >= (3, 11, 0, "beta", 4))
# Are comprehensions inlined (new) or compiled as called functions (old)?
# Changed in https://github.com/python/cpython/pull/101441
comprehensions_are_functions = (PYVERSION <= (3, 12, 0, "alpha", 7, 0))
# Coverage.py specifics.
# Are we using the C-implemented trace function?
C_TRACER = os.getenv("COVERAGE_TEST_TRACER", "c") == "c"
# Are we coverage-measuring ourselves?
METACOV = os.getenv("COVERAGE_COVERAGE", "") != ""
# Are we running our test suite?
# Even when running tests, you can use COVERAGE_TESTING=0 to disable the
# test-specific behavior like AST checking.
TESTING = os.getenv("COVERAGE_TESTING", "") == "True"
def debug_info() -> Iterable[Tuple[str, Any]]:
"""Return a list of (name, value) pairs for printing debug information."""
info = [
(name, value) for name, value in globals().items()
if not name.startswith("_") and name not in _UNINTERESTING_GLOBALS
]
info += [
(name, value) for name, value in PYBEHAVIOR.__dict__.items()
if not name.startswith("_")
]
return sorted(info)