SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
"""

__all__ = ['TestResult', 'TestCase', 'IsolatedAsyncioTestCase', 'TestSuite',
           'TextTestRunner', 'TestLoader', 'FunctionTestCase', 'main',
           'defaultTestLoader', 'SkipTest', 'skip', 'skipIf', 'skipUnless',
           'expectedFailure', 'TextTestResult', 'installHandler',
           'registerResult', 'removeResult', 'removeHandler',
           'addModuleCleanup']

            

Reported by Pylint.

              
__unittest = True

from .result import TestResult
from .case import (addModuleCleanup, TestCase, FunctionTestCase, SkipTest, skip,
                   skipIf, skipUnless, expectedFailure)
from .suite import BaseTestSuite, TestSuite
from .loader import (TestLoader, defaultTestLoader, makeSuite, getTestCaseNames,
                     findTestCases)

            

Reported by Pylint.

              __unittest = True

from .result import TestResult
from .case import (addModuleCleanup, TestCase, FunctionTestCase, SkipTest, skip,
                   skipIf, skipUnless, expectedFailure)
from .suite import BaseTestSuite, TestSuite
from .loader import (TestLoader, defaultTestLoader, makeSuite, getTestCaseNames,
                     findTestCases)
from .main import TestProgram, main

            

Reported by Pylint.

              from .result import TestResult
from .case import (addModuleCleanup, TestCase, FunctionTestCase, SkipTest, skip,
                   skipIf, skipUnless, expectedFailure)
from .suite import BaseTestSuite, TestSuite
from .loader import (TestLoader, defaultTestLoader, makeSuite, getTestCaseNames,
                     findTestCases)
from .main import TestProgram, main
from .runner import TextTestRunner, TextTestResult
from .signals import installHandler, registerResult, removeResult, removeHandler

            

Reported by Pylint.

              from .case import (addModuleCleanup, TestCase, FunctionTestCase, SkipTest, skip,
                   skipIf, skipUnless, expectedFailure)
from .suite import BaseTestSuite, TestSuite
from .loader import (TestLoader, defaultTestLoader, makeSuite, getTestCaseNames,
                     findTestCases)
from .main import TestProgram, main
from .runner import TextTestRunner, TextTestResult
from .signals import installHandler, registerResult, removeResult, removeHandler
# IsolatedAsyncioTestCase will be imported lazily.

            

Reported by Pylint.

              from .suite import BaseTestSuite, TestSuite
from .loader import (TestLoader, defaultTestLoader, makeSuite, getTestCaseNames,
                     findTestCases)
from .main import TestProgram, main
from .runner import TextTestRunner, TextTestResult
from .signals import installHandler, registerResult, removeResult, removeHandler
# IsolatedAsyncioTestCase will be imported lazily.

# deprecated

            

Reported by Pylint.

              from .loader import (TestLoader, defaultTestLoader, makeSuite, getTestCaseNames,
                     findTestCases)
from .main import TestProgram, main
from .runner import TextTestRunner, TextTestResult
from .signals import installHandler, registerResult, removeResult, removeHandler
# IsolatedAsyncioTestCase will be imported lazily.

# deprecated
_TextTestResult = TextTestResult

            

Reported by Pylint.

                                   findTestCases)
from .main import TestProgram, main
from .runner import TextTestRunner, TextTestResult
from .signals import installHandler, registerResult, removeResult, removeHandler
# IsolatedAsyncioTestCase will be imported lazily.

# deprecated
_TextTestResult = TextTestResult


            

Reported by Pylint.

              def __getattr__(name):
    if name == 'IsolatedAsyncioTestCase':
        global IsolatedAsyncioTestCase
        from .async_case import IsolatedAsyncioTestCase
        return IsolatedAsyncioTestCase
    raise AttributeError(f"module {__name__!r} has no attribute {name!r}")

            

Reported by Pylint.

              # There are no tests here, so don't try to run anything discovered from
# introspecting the symbols (e.g. FunctionTestCase). Instead, all our
# tests come from within unittest.test.
def load_tests(loader, tests, pattern):
    import os.path
    # top level directory cached on loader instance
    this_dir = os.path.dirname(__file__)
    return loader.discover(start_dir=this_dir, pattern=pattern)


            

Reported by Pylint.

                      usage("at least one file argument is required")
        return 2
    listnames = 0
    for o, a in opts:
        if o == "-h":
            print(__doc__)
            return
        if o == "-l":
            listnames = 1

            

Reported by Pylint.

                          return
        if o == "-l":
            listnames = 1
    exit = None
    for filename in args:
        x = process(filename, listnames)
        exit = exit or x
    return exit


            

Reported by Pylint.

                  with fp:
        g = tokenize.generate_tokens(fp.readline)
        lastrow = None
        for type, token, (row, col), end, line in g:
            if token in ("/", "/="):
                if listnames:
                    print(filename)
                    break
                if row != lastrow:

            

Reported by Pylint.

                  with fp:
        g = tokenize.generate_tokens(fp.readline)
        lastrow = None
        for type, token, (row, col), end, line in g:
            if token in ("/", "/="):
                if listnames:
                    print(filename)
                    break
                if row != lastrow:

            

Reported by Pylint.

                  with fp:
        g = tokenize.generate_tokens(fp.readline)
        lastrow = None
        for type, token, (row, col), end, line in g:
            if token in ("/", "/="):
                if listnames:
                    print(filename)
                    break
                if row != lastrow:

            

Reported by Pylint.

                  with fp:
        g = tokenize.generate_tokens(fp.readline)
        lastrow = None
        for type, token, (row, col), end, line in g:
            if token in ("/", "/="):
                if listnames:
                    print(filename)
                    break
                if row != lastrow:

            

Reported by Pylint.

                                  lastrow = row
                    print("%s:%d:%s" % (filename, row, line), end=' ')

def processdir(dir, listnames):
    try:
        names = os.listdir(dir)
    except OSError as msg:
        sys.stderr.write("Can't list directory: %s\n" % dir)
        return 1

            

Reported by Pylint.

              def processdir(dir, listnames):
    try:
        names = os.listdir(dir)
    except OSError as msg:
        sys.stderr.write("Can't list directory: %s\n" % dir)
        return 1
    files = []
    for name in names:
        fn = os.path.join(dir, name)

            

Reported by Pylint.

                      if os.path.normcase(fn).endswith(".py") or os.path.isdir(fn):
            files.append(fn)
    files.sort(key=os.path.normcase)
    exit = None
    for fn in files:
        x = process(fn, listnames)
        exit = exit or x
    return exit


            

Reported by Pylint.

              import getopt
import tokenize

def main():
    try:
        opts, args = getopt.getopt(sys.argv[1:], "lh")
    except getopt.error as msg:
        usage(msg)
        return 2

            

Reported by Pylint.

                      mod = os.path.basename(filename)
        if mod[-3:] == '.py':
            mod = mod[:-3]
        table[mod] = list = []
        while 1:
            line = fp.readline()
            if not line: break
            while line[-1:] == '\\':
                nextline = fp.readline()

            

Reported by Pylint.

                              line = line[:-1] + nextline
            m_found = m_import.match(line) or m_from.match(line)
            if m_found:
                (a, b), (a1, b1) = m_found.regs[:2]
            else: continue
            words = line[a1:b1].split(',')
            # print '#', line, words
            for word in words:
                word = word.strip()

            

Reported by Pylint.

                              line = line[:-1] + nextline
            m_found = m_import.match(line) or m_from.match(line)
            if m_found:
                (a, b), (a1, b1) = m_found.regs[:2]
            else: continue
            words = line[a1:b1].split(',')
            # print '#', line, words
            for word in words:
                word = word.strip()

            

Reported by Pylint.

              # The dictionary maps keys to lists of items.
# If there is no list for the key yet, it is created.
#
def store(dict, key, item):
    if key in dict:
        dict[key].append(item)
    else:
        dict[key] = [item]


            

Reported by Pylint.

                  maxlen = 0
    for mod in modules: maxlen = max(maxlen, len(mod))
    for mod in modules:
        list = sorted(table[mod])
        print(mod.ljust(maxlen), ':', end=' ')
        if mod in list:
            print('(*)', end=' ')
        for ref in list:
            print(ref, end=' ')

            

Reported by Pylint.

              #! /usr/bin/env python3

# pdeps
#
# Find dependencies between a bunch of Python modules.
#
# Usage:
#       pdeps file1.py file2.py ...
#

            

Reported by Pylint.

              
# Main program
#
def main():
    args = sys.argv[1:]
    if not args:
        print('usage: pdeps file.py file.py ...')
        return 2
    #

            

Reported by Pylint.

              
# Collect data from one file
#
def process(filename, table):
    with open(filename, encoding='utf-8') as fp:
        mod = os.path.basename(filename)
        if mod[-3:] == '.py':
            mod = mod[:-3]
        table[mod] = list = []

            

Reported by Pylint.

              # Collect data from one file
#
def process(filename, table):
    with open(filename, encoding='utf-8') as fp:
        mod = os.path.basename(filename)
        if mod[-3:] == '.py':
            mod = mod[:-3]
        table[mod] = list = []
        while 1:

            

Reported by Pylint.

                      table[mod] = list = []
        while 1:
            line = fp.readline()
            if not line: break
            while line[-1:] == '\\':
                nextline = fp.readline()
                if not nextline: break
                line = line[:-1] + nextline
            m_found = m_import.match(line) or m_from.match(line)

            

Reported by Pylint.

                          try:
                try:
                    fp = open(initfile, 'rb')
                    self.__optiondb = marshal.load(fp)
                    if not isinstance(self.__optiondb, dict):
                        print('Problem reading options from file:', initfile,
                              file=sys.stderr)
                        self.__optiondb = {}
                except (IOError, EOFError, ValueError):

            

Reported by Bandit.

              """Switchboard class.

This class is used to coordinate updates among all Viewers.  Every Viewer must
conform to the following interface:

    - it must include a method called update_yourself() which takes three
      arguments; the red, green, and blue values of the selected color.

    - When a Viewer selects a color and wishes to update all other Views, it

            

Reported by Pylint.

              


class Switchboard:
    def __init__(self, initfile):
        self.__initfile = initfile
        self.__colordb = None
        self.__optiondb = {}
        self.__views = []

            

Reported by Pylint.

              


class Switchboard:
    def __init__(self, initfile):
        self.__initfile = initfile
        self.__colordb = None
        self.__optiondb = {}
        self.__views = []

            

Reported by Pylint.

                      self.__blue = 0
        self.__canceled = 0
        # read the initialization file
        fp = None
        if initfile:
            try:
                try:
                    fp = open(initfile, 'rb')
                    self.__optiondb = marshal.load(fp)

            

Reported by Pylint.

                      if initfile:
            try:
                try:
                    fp = open(initfile, 'rb')
                    self.__optiondb = marshal.load(fp)
                    if not isinstance(self.__optiondb, dict):
                        print('Problem reading options from file:', initfile,
                              file=sys.stderr)
                        self.__optiondb = {}

            

Reported by Pylint.

                              if fp:
                    fp.close()

    def add_view(self, view):
        self.__views.append(view)

    def update_views(self, red, green, blue):
        self.__red = red
        self.__green = green

            

Reported by Pylint.

                  def add_view(self, view):
        self.__views.append(view)

    def update_views(self, red, green, blue):
        self.__red = red
        self.__green = green
        self.__blue = blue
        for v in self.__views:
            v.update_yourself(red, green, blue)

            

Reported by Pylint.

                      self.__red = red
        self.__green = green
        self.__blue = blue
        for v in self.__views:
            v.update_yourself(red, green, blue)

    def update_views_current(self):
        self.update_views(self.__red, self.__green, self.__blue)


            

Reported by Pylint.

                      for v in self.__views:
            v.update_yourself(red, green, blue)

    def update_views_current(self):
        self.update_views(self.__red, self.__green, self.__blue)

    def current_rgb(self):
        return self.__red, self.__green, self.__blue


            

Reported by Pylint.

              # =, {, }, ; : themselves
def classify():
    res = []
    for t,v in tokens:
        if t == 'other' and v in "={};":
            res.append(v)
        elif t == 'ident':
            if v == 'PyTypeObject':
                res.append('T')

            

Reported by Pylint.

              # =, {, }, ; : themselves
def classify():
    res = []
    for t,v in tokens:
        if t == 'other' and v in "={};":
            res.append(v)
        elif t == 'ident':
            if v == 'PyTypeObject':
                res.append('T')

            

Reported by Pylint.

              # All comments are dropped from the variable (which are typically
# just the slot names, anyway), and information is discarded whether
# the original type was static.
def get_fields(start, real_end):
    pos = start
    # static?
    if tokens[pos][1] == 'static':
        pos += 2
    # PyTypeObject

            

Reported by Pylint.

              # just the slot names, anyway), and information is discarded whether
# the original type was static.
def get_fields(start, real_end):
    pos = start
    # static?
    if tokens[pos][1] == 'static':
        pos += 2
    # PyTypeObject
    pos += 2

            

Reported by Pylint.

                  # PyTypeObject
    pos += 2
    # name
    name = tokens[pos][1]
    pos += 1
    while tokens[pos][1] != '{':
        pos += 1
    pos += 1
    # PyVarObject_HEAD_INIT

            

Reported by Pylint.

                      pos += 1
    pos += 1
    # field definitions: various tokens, comma-separated
    fields = []
    while True:
        while tokens[pos][0] in ('ws', 'comment'):
            pos += 1
        end = pos
        while tokens[end][1] not in ',}':

            

Reported by Pylint.

                  while True:
        while tokens[pos][0] in ('ws', 'comment'):
            pos += 1
        end = pos
        while tokens[end][1] not in ',}':
            if tokens[end][1] == '(':
                nesting = 1
                while nesting:
                    end += 1

            

Reported by Pylint.

              ]

# Generate a PyType_Spec definition
def make_slots(name, fields):
    res = []
    res.append('static PyType_Slot %s_slots[] = {' % name)
    # defaults for spec
    spec = { 'tp_itemsize':'0' }
    for i, val in enumerate(fields):

            

Reported by Pylint.

              ]

# Generate a PyType_Spec definition
def make_slots(name, fields):
    res = []
    res.append('static PyType_Slot %s_slots[] = {' % name)
    # defaults for spec
    spec = { 'tp_itemsize':'0' }
    for i, val in enumerate(fields):

            

Reported by Pylint.

              #!/usr/bin/env python3
# This script converts a C file to use the PEP 384 type definition API
# Usage: abitype.py < old_code > new_code
import re, sys

###### Replacement of PyTypeObject static instances ##############

# classify each token, giving it a one-letter code:
# S: static

            

Reported by Pylint.

              import os
import os.path
import sys
import traceback

__all__ = ["compile", "main", "PyCompileError", "PycInvalidationMode"]


class PyCompileError(Exception):

            

Reported by Pylint.

                      return PycInvalidationMode.TIMESTAMP


def compile(file, cfile=None, dfile=None, doraise=False, optimize=-1,
            invalidation_mode=None, quiet=0):
    """Byte-compile one Python source file to Python bytecode.

    :param file: The source file name.
    :param cfile: The target byte compiled file name.  When not given, this

            

Reported by Pylint.

                  try:
        code = loader.source_to_code(source_bytes, dfile or file,
                                     _optimize=optimize)
    except Exception as err:
        py_exc = PyCompileError(err.__class__, err, dfile or file)
        if quiet < 2:
            if doraise:
                raise py_exc
            else:

            

Reported by Pylint.

                      py_exc = PyCompileError(err.__class__, err, dfile or file)
        if quiet < 2:
            if doraise:
                raise py_exc
            else:
                sys.stderr.write(py_exc.msg + '\n')
        return
    try:
        dirname = os.path.dirname(cfile)

            

Reported by Pylint.

                      pass
    if invalidation_mode == PycInvalidationMode.TIMESTAMP:
        source_stats = loader.path_stats(file)
        bytecode = importlib._bootstrap_external._code_to_timestamp_pyc(
            code, source_stats['mtime'], source_stats['size'])
    else:
        source_hash = importlib.util.source_hash(source_bytes)
        bytecode = importlib._bootstrap_external._code_to_hash_pyc(
            code,

            

Reported by Pylint.

                      pass
    if invalidation_mode == PycInvalidationMode.TIMESTAMP:
        source_stats = loader.path_stats(file)
        bytecode = importlib._bootstrap_external._code_to_timestamp_pyc(
            code, source_stats['mtime'], source_stats['size'])
    else:
        source_hash = importlib.util.source_hash(source_bytes)
        bytecode = importlib._bootstrap_external._code_to_hash_pyc(
            code,

            

Reported by Pylint.

                          code, source_stats['mtime'], source_stats['size'])
    else:
        source_hash = importlib.util.source_hash(source_bytes)
        bytecode = importlib._bootstrap_external._code_to_hash_pyc(
            code,
            source_hash,
            (invalidation_mode == PycInvalidationMode.CHECKED_HASH),
        )
    mode = importlib._bootstrap_external._calc_mode(file)

            

Reported by Pylint.

                          code, source_stats['mtime'], source_stats['size'])
    else:
        source_hash = importlib.util.source_hash(source_bytes)
        bytecode = importlib._bootstrap_external._code_to_hash_pyc(
            code,
            source_hash,
            (invalidation_mode == PycInvalidationMode.CHECKED_HASH),
        )
    mode = importlib._bootstrap_external._calc_mode(file)

            

Reported by Pylint.

                          source_hash,
            (invalidation_mode == PycInvalidationMode.CHECKED_HASH),
        )
    mode = importlib._bootstrap_external._calc_mode(file)
    importlib._bootstrap_external._write_atomic(cfile, bytecode, mode)
    return cfile


def main():

            

Reported by Pylint.

                          source_hash,
            (invalidation_mode == PycInvalidationMode.CHECKED_HASH),
        )
    mode = importlib._bootstrap_external._calc_mode(file)
    importlib._bootstrap_external._write_atomic(cfile, bytecode, mode)
    return cfile


def main():

            

Reported by Pylint.

                      srv = self.loop.run_until_complete(asyncio.start_server(
            serve, socket_helper.HOSTv4, 0, start_serving=False))

        self.assertFalse(srv.is_serving())

        main_task = self.loop.create_task(main(srv))

        addr = srv.sockets[0].getsockname()
        with self.assertRaises(asyncio.CancelledError):

            

Reported by Pylint.

                      main_task = self.loop.create_task(main(srv))

        addr = srv.sockets[0].getsockname()
        with self.assertRaises(asyncio.CancelledError):
            with self.tcp_client(lambda sock: client(sock, addr)):
                self.loop.run_until_complete(main_task)

        self.assertEqual(srv.sockets, ())


            

Reported by Pylint.

                          with self.tcp_client(lambda sock: client(sock, addr)):
                self.loop.run_until_complete(main_task)

        self.assertEqual(srv.sockets, ())

        self.assertIsNone(srv._sockets)
        self.assertIsNone(srv._waiters)
        self.assertFalse(srv.is_serving())


            

Reported by Pylint.

              
        self.assertEqual(srv.sockets, ())

        self.assertIsNone(srv._sockets)
        self.assertIsNone(srv._waiters)
        self.assertFalse(srv.is_serving())

        with self.assertRaisesRegex(RuntimeError, r'is closed'):
            self.loop.run_until_complete(srv.serve_forever())

            

Reported by Pylint.

                      self.assertEqual(srv.sockets, ())

        self.assertIsNone(srv._sockets)
        self.assertIsNone(srv._waiters)
        self.assertFalse(srv.is_serving())

        with self.assertRaisesRegex(RuntimeError, r'is closed'):
            self.loop.run_until_complete(srv.serve_forever())


            

Reported by Pylint.

              
        self.assertIsNone(srv._sockets)
        self.assertIsNone(srv._waiters)
        self.assertFalse(srv.is_serving())

        with self.assertRaisesRegex(RuntimeError, r'is closed'):
            self.loop.run_until_complete(srv.serve_forever())



            

Reported by Pylint.

                      self.assertIsNone(srv._waiters)
        self.assertFalse(srv.is_serving())

        with self.assertRaisesRegex(RuntimeError, r'is closed'):
            self.loop.run_until_complete(srv.serve_forever())


class SelectorStartServerTests(BaseStartServer, unittest.TestCase):


            

Reported by Pylint.

                      HELLO_MSG = b'1' * 1024 * 5 + b'\n'

        def client(sock, addr):
            for i in range(10):
                time.sleep(0.2)
                if srv.is_serving():
                    break
            else:
                raise RuntimeError

            

Reported by Pylint.

              
        self.assertEqual(srv.sockets, ())

        self.assertIsNone(srv._sockets)
        self.assertIsNone(srv._waiters)
        self.assertFalse(srv.is_serving())

        with self.assertRaisesRegex(RuntimeError, r'is closed'):
            self.loop.run_until_complete(srv.serve_forever())

            

Reported by Pylint.

                      self.assertEqual(srv.sockets, ())

        self.assertIsNone(srv._sockets)
        self.assertIsNone(srv._waiters)
        self.assertFalse(srv.is_serving())

        with self.assertRaisesRegex(RuntimeError, r'is closed'):
            self.loop.run_until_complete(srv.serve_forever())


            

Reported by Pylint.

              import mailcap
import os
import copy
import test.support
from test.support import os_helper
import unittest
import sys

# Location of mailcap file

            

Reported by Pylint.

                      [{'composetyped': 'extcompose %s',
          'description': '"A reference to data stored in an external location"',
          'needsterminal': '',
          'view': 'showexternal %s %{access-type} %{name} %{site}     %{directory} %{mode} %{server}',
          'lineno': 10}],
    'text/richtext':
        [{'test': 'test "`echo     %{charset} | tr \'[A-Z]\' \'[a-z]\'`"  = iso-8859-8',
          'copiousoutput': '',
          'view': 'shownonascii iso-8859-8 -e richtext -p %s',

            

Reported by Pylint.

                      entry.pop('lineno')


class HelperFunctionTest(unittest.TestCase):

    def test_listmailcapfiles(self):
        # The return value for listmailcapfiles() will vary by system.
        # So verify that listmailcapfiles() returns a list of strings that is of
        # non-zero length.

            

Reported by Pylint.

              
class HelperFunctionTest(unittest.TestCase):

    def test_listmailcapfiles(self):
        # The return value for listmailcapfiles() will vary by system.
        # So verify that listmailcapfiles() returns a list of strings that is of
        # non-zero length.
        mcfiles = mailcap.listmailcapfiles()
        self.assertIsInstance(mcfiles, list)

            

Reported by Pylint.

                      # non-zero length.
        mcfiles = mailcap.listmailcapfiles()
        self.assertIsInstance(mcfiles, list)
        for m in mcfiles:
            self.assertIsInstance(m, str)
        with os_helper.EnvironmentVarGuard() as env:
            # According to RFC 1524, if MAILCAPS env variable exists, use that
            # and only that.
            if "MAILCAPS" in env:

            

Reported by Pylint.

                              mcfiles = mailcap.listmailcapfiles()
        self.assertEqual(env_mailcaps, mcfiles)

    def test_readmailcapfile(self):
        # Test readmailcapfile() using test file. It should match MAILCAPDICT.
        with open(MAILCAPFILE, 'r') as mcf:
            with self.assertWarns(DeprecationWarning):
                d = mailcap.readmailcapfile(mcf)
        self.assertDictEqual(d, MAILCAPDICT_DEPRECATED)

            

Reported by Pylint.

                      # Test readmailcapfile() using test file. It should match MAILCAPDICT.
        with open(MAILCAPFILE, 'r') as mcf:
            with self.assertWarns(DeprecationWarning):
                d = mailcap.readmailcapfile(mcf)
        self.assertDictEqual(d, MAILCAPDICT_DEPRECATED)

    def test_lookup(self):
        # Test without key
        expected = [{'view': 'animate %s', 'lineno': 12},

            

Reported by Pylint.

                              d = mailcap.readmailcapfile(mcf)
        self.assertDictEqual(d, MAILCAPDICT_DEPRECATED)

    def test_lookup(self):
        # Test without key
        expected = [{'view': 'animate %s', 'lineno': 12},
                    {'view': 'mpeg_play %s', 'lineno': 13}]
        actual = mailcap.lookup(MAILCAPDICT, 'video/mpeg')
        self.assertListEqual(expected, actual)

            

Reported by Pylint.

                      actual = mailcap.lookup(MAILCAPDICT_DEPRECATED, 'video/mpeg')
        self.assertListEqual(expected, actual)

    def test_subst(self):
        plist = ['id=1', 'number=2', 'total=3']
        # test case: ([field, MIMEtype, filename, plist=[]], <expected string>)
        test_cases = [
            (["", "audio/*", "foo.txt"], ""),
            (["echo foo", "audio/*", "foo.txt"], "echo foo"),

            

Reported by Pylint.

                          (["echo foo", "audio/*", "foo.txt", plist], "echo foo"),
            (["echo %{total}", "audio/*", "foo.txt", plist], "echo 3")
        ]
        for tc in test_cases:
            self.assertEqual(mailcap.subst(*tc[0]), tc[1])


class GetcapsTest(unittest.TestCase):


            

Reported by Pylint.

              
def python_cmd():
    cmd = [sys.executable]
    cmd.extend(subprocess._args_from_interpreter_flags())
    cmd.extend(subprocess._optim_args_from_interpreter_flags())
    return cmd


def list_cases(args):

            

Reported by Pylint.

              def python_cmd():
    cmd = [sys.executable]
    cmd.extend(subprocess._args_from_interpreter_flags())
    cmd.extend(subprocess._optim_args_from_interpreter_flags())
    return cmd


def list_cases(args):
    cmd = python_cmd()

            

Reported by Pylint.

                  cmd = python_cmd()
    cmd.extend(['-m', 'test', '--list-cases'])
    cmd.extend(args.test_args)
    proc = subprocess.run(cmd,
                          stdout=subprocess.PIPE,
                          universal_newlines=True)
    exitcode = proc.returncode
    if exitcode:
        cmd = format_shell_args(cmd)

            

Reported by Pylint.

                  return tests


def run_tests(args, tests, huntrleaks=None):
    tmp = tempfile.mktemp()
    try:
        write_tests(tmp, tests)

        cmd = python_cmd()

            

Reported by Pylint.

              

def run_tests(args, tests, huntrleaks=None):
    tmp = tempfile.mktemp()
    try:
        write_tests(tmp, tests)

        cmd = python_cmd()
        cmd.extend(['-m', 'test', '--matchfile', tmp])

            

Reported by Bandit.

                      cmd.extend(['-m', 'test', '--matchfile', tmp])
        cmd.extend(args.test_args)
        print("+ %s" % format_shell_args(cmd))
        proc = subprocess.run(cmd)
        return proc.returncode
    finally:
        if os.path.exists(tmp):
            os.unlink(tmp)


            

Reported by Pylint.

                  parser.add_argument('-N', '--max-iter', type=int, default=100,
                        help='Maximum number of bisection iterations '
                             '(default: 100)')
    # FIXME: document that following arguments are test arguments

    args, test_args = parser.parse_known_args()
    args.test_args = test_args
    return args


            

Reported by Pylint.

              import os.path
import math
import random
import subprocess
import sys
import tempfile
import time



            

Reported by Bandit.

              import time


def write_tests(filename, tests):
    with open(filename, "w") as fp:
        for name in tests:
            print(name, file=fp)
        fp.flush()


            

Reported by Pylint.

              

def write_tests(filename, tests):
    with open(filename, "w") as fp:
        for name in tests:
            print(name, file=fp)
        fp.flush()



            

Reported by Pylint.

              import types

if os.name == "nt":
    import _winapi
    _USE_POSIX = False
else:
    import _posixshmem
    _USE_POSIX = True


            

Reported by Pylint.

                              self.unlink()
                raise

            from .resource_tracker import register
            register(self._name, "shared_memory")

        else:

            # Windows Named Shared Memory

            

Reported by Pylint.

                      called once (and only once) across all processes which have access
        to the shared memory block."""
        if _USE_POSIX and self._name:
            from .resource_tracker import unregister
            _posixshmem.shm_unlink(self._name)
            unregister(self._name, "shared_memory")


_encoding = "utf8"

            

Reported by Pylint.

                              offset
            )
        except IndexError:
            raise IndexError("index out of range")

        back_transform = self._get_back_transform(position)
        v = back_transform(v)

        return v

            

Reported by Pylint.

                          offset = self._offset_data_start + item_offset
            current_format = self._get_packing_format(position)
        except IndexError:
            raise IndexError("assignment index out of range")

        if not isinstance(value, (str, bytes)):
            new_format = self._types_mapping[type(value)]
            encoded_value = value
        else:

            

Reported by Pylint.

                      for position, entry in enumerate(self):
            if value == entry:
                return position
        else:
            raise ValueError(f"{value!r} not in this container")

    __class_getitem__ = classmethod(types.GenericAlias)

            

Reported by Pylint.

                  "Create a random filename for the shared memory object."
    # number of random bytes to use for name
    nbytes = (_SHM_SAFE_NAME_LENGTH - len(_SHM_NAME_PREFIX)) // 2
    assert nbytes >= 2, '_SHM_NAME_PREFIX too long'
    name = _SHM_NAME_PREFIX + secrets.token_hex(nbytes)
    assert len(name) <= _SHM_SAFE_NAME_LENGTH
    return name



            

Reported by Bandit.

                  nbytes = (_SHM_SAFE_NAME_LENGTH - len(_SHM_NAME_PREFIX)) // 2
    assert nbytes >= 2, '_SHM_NAME_PREFIX too long'
    name = _SHM_NAME_PREFIX + secrets.token_hex(nbytes)
    assert len(name) <= _SHM_SAFE_NAME_LENGTH
    return name


class SharedMemory:
    """Creates a new shared memory block or attaches to an existing

            

Reported by Bandit.

                  _buf = None
    _flags = os.O_RDWR
    _mode = 0o600
    _prepend_leading_slash = True if _USE_POSIX else False

    def __init__(self, name=None, create=False, size=0):
        if not size >= 0:
            raise ValueError("'size' must be a positive integer")
        if create:

            

Reported by Pylint.

                  _mode = 0o600
    _prepend_leading_slash = True if _USE_POSIX else False

    def __init__(self, name=None, create=False, size=0):
        if not size >= 0:
            raise ValueError("'size' must be a positive integer")
        if create:
            self._flags = _O_CREX | os.O_RDWR
            if size == 0:

            

Reported by Pylint.