"bigmemtest", "bigaddrspacetest", "cpython_only", "get_attribute",

"requires_IEEE_754", "requires_zlib",

"has_fork_support", "requires_fork",

"has_subprocess_support", "requires_subprocess",

"anticipate_failure", "load_package_tests", "detect_api_mismatch",

"check__all__", "skip_if_buggy_ucrt_strfptime",

"check_disallow_instantiation",

# sys

"is_jython", "is_android", "is_emscripten",

"is_jython", "is_android", "is_emscripten", "is_wasi",

"check_impl_detail", "unix_shell", "setswitchinterval",

# network

"open_urlresource",

else:

unix_shell = None

# wasm32-emscripten is POSIX-like but does not provide a

# working fork() or subprocess API.

# wasm32-emscripten and -wasi are POSIX-like but do not

# have subprocess or fork support.

is_emscripten = sys.platform == "emscripten"

is_wasi = sys.platform == "wasi"

has_fork_support = hasattr(os, "fork") and not is_emscripten

has_fork_support = hasattr(os, "fork") and not is_emscripten and not is_wasi

def requires_fork():

return unittest.skipUnless(has_fork_support, "requires working os.fork()")

has_subprocess_support = not is_emscripten and not is_wasi

def requires_subprocess():

"""Used for subprocess, os.spawn calls"""

return unittest.skipUnless(has_subprocess_support, "requires subprocess support")

# Define the URL of a dedicated HTTP server for the network tests.

# The URL must use clear-text HTTP: no redirection to encrypted HTTPS.

TEST_HTTP_URL = "http://www.pythontest.net"