"""Subset of importlib.abc used to reduce importlib.util imports."""
from . import _bootstrap
import abc
import warnings


class Loader(metaclass=abc.ABCMeta):

    """Abstract base class for import loaders."""

            

Reported by Pylint.

              
    """Abstract base class for import loaders."""

    def create_module(self, spec):
        """Return a module to initialize and into which to load.

        This method should raise ImportError if anything prevents it
        from creating a new module.  It may return None to indicate
        that the spec should create the new module.

            

Reported by Pylint.

                      if not hasattr(self, 'exec_module'):
            raise ImportError
        # Warning implemented in _load_module_shim().
        return _bootstrap._load_module_shim(self, fullname)

    def module_repr(self, module):
        """Return a module's repr.

        Used by the module type when the method does not raise

            

Reported by Pylint.

                      # Warning implemented in _load_module_shim().
        return _bootstrap._load_module_shim(self, fullname)

    def module_repr(self, module):
        """Return a module's repr.

        Used by the module type when the method does not raise
        NotImplementedError.


            

Reported by Pylint.

              """Subset of importlib.abc used to reduce importlib.util imports."""
from . import _bootstrap
import abc
import warnings


class Loader(metaclass=abc.ABCMeta):

    """Abstract base class for import loaders."""

            

Reported by Pylint.

              """Subset of importlib.abc used to reduce importlib.util imports."""
from . import _bootstrap
import abc
import warnings


class Loader(metaclass=abc.ABCMeta):

    """Abstract base class for import loaders."""

            

Reported by Pylint.

              
    """Abstract base class for import loaders."""

    def create_module(self, spec):
        """Return a module to initialize and into which to load.

        This method should raise ImportError if anything prevents it
        from creating a new module.  It may return None to indicate
        that the spec should create the new module.

            

Reported by Pylint.

                      # Warning implemented in _load_module_shim().
        return _bootstrap._load_module_shim(self, fullname)

    def module_repr(self, module):
        """Return a module's repr.

        Used by the module type when the method does not raise
        NotImplementedError.


            

Reported by Pylint.

              
    def transform(self, node, results):
        imports = results['imports']
        if imports.type == syms.import_as_name or not imports.children:
            children = [imports]
        else:
            children = imports.children
        for child in children[::2]:
            if child.type == token.NAME:

            

Reported by Pylint.

                              # Just leave the import as is.
                return
            else:
                assert child.type == syms.import_as_name
                name_node = child.children[0]
            member_name = name_node.value
            if member_name in ('imap', 'izip', 'ifilter'):
                child.value = None
                child.remove()

            

Reported by Pylint.

                          children = imports.children
        for child in children[::2]:
            if child.type == token.NAME:
                member = child.value
                name_node = child
            elif child.type == token.STAR:
                # Just leave the import as is.
                return
            else:

            

Reported by Pylint.

              from lib2to3.fixer_util import BlankLine, syms, token


class FixItertoolsImports(fixer_base.BaseFix):
    BM_compatible = True
    PATTERN = """
              import_from< 'from' 'itertools' 'import' imports=any >
              """ %(locals())


            

Reported by Pylint.

                            import_from< 'from' 'itertools' 'import' imports=any >
              """ %(locals())

    def transform(self, node, results):
        imports = results['imports']
        if imports.type == syms.import_as_name or not imports.children:
            children = [imports]
        else:
            children = imports.children

            

Reported by Pylint.

                            import_from< 'from' 'itertools' 'import' imports=any >
              """ %(locals())

    def transform(self, node, results):
        imports = results['imports']
        if imports.type == syms.import_as_name or not imports.children:
            children = [imports]
        else:
            children = imports.children

            

Reported by Pylint.

                              # Just leave the import as is.
                return
            else:
                assert child.type == syms.import_as_name
                name_node = child.children[0]
            member_name = name_node.value
            if member_name in ('imap', 'izip', 'ifilter'):
                child.value = None
                child.remove()

            

Reported by Bandit.

                      # If there are no imports left, just get rid of the entire statement
        if (not (imports.children or getattr(imports, 'value', None)) or
            imports.parent is None):
            p = node.prefix
            node = BlankLine()
            node.prefix = p
            return node

            

Reported by Pylint.

                  """

# Local imports
from .. import fixer_base
from ..fixer_util import Name

class FixItertools(fixer_base.BaseFix):
    BM_compatible = True
    it_funcs = "('imap'|'ifilter'|'izip'|'izip_longest'|'ifilterfalse')"

            

Reported by Pylint.

              
# Local imports
from .. import fixer_base
from ..fixer_util import Name

class FixItertools(fixer_base.BaseFix):
    BM_compatible = True
    it_funcs = "('imap'|'ifilter'|'izip'|'izip_longest'|'ifilterfalse')"
    PATTERN = """

            

Reported by Pylint.

                  # Needs to be run after fix_(map|zip|filter)
    run_order = 6

    def transform(self, node, results):
        prefix = None
        func = results['func'][0]
        if ('it' in results and
            func.value not in ('ifilterfalse', 'izip_longest')):
            dot, it = (results['dot'], results['it'])

            

Reported by Pylint.

              from .. import fixer_base
from ..fixer_util import Name

class FixItertools(fixer_base.BaseFix):
    BM_compatible = True
    it_funcs = "('imap'|'ifilter'|'izip'|'izip_longest'|'ifilterfalse')"
    PATTERN = """
              power< it='itertools'
                  trailer<

            

Reported by Pylint.

              from .. import fixer_base
from ..fixer_util import Name

class FixItertools(fixer_base.BaseFix):
    BM_compatible = True
    it_funcs = "('imap'|'ifilter'|'izip'|'izip_longest'|'ifilterfalse')"
    PATTERN = """
              power< it='itertools'
                  trailer<

            

Reported by Pylint.

                  # Needs to be run after fix_(map|zip|filter)
    run_order = 6

    def transform(self, node, results):
        prefix = None
        func = results['func'][0]
        if ('it' in results and
            func.value not in ('ifilterfalse', 'izip_longest')):
            dot, it = (results['dot'], results['it'])

            

Reported by Pylint.

                  # Needs to be run after fix_(map|zip|filter)
    run_order = 6

    def transform(self, node, results):
        prefix = None
        func = results['func'][0]
        if ('it' in results and
            func.value not in ('ifilterfalse', 'izip_longest')):
            dot, it = (results['dot'], results['it'])

            

Reported by Pylint.

                      func = results['func'][0]
        if ('it' in results and
            func.value not in ('ifilterfalse', 'izip_longest')):
            dot, it = (results['dot'], results['it'])
            # Remove the 'itertools'
            prefix = it.prefix
            it.remove()
            # Replace the node which contains ('.', 'function') with the
            # function (to be consistent with the second part of the pattern)

            

Reported by Pylint.

              "Test search, coverage 69%."

from idlelib import search
import unittest
from test.support import requires
requires('gui')
from tkinter import Tk, Text, BooleanVar
from idlelib import searchengine


            

Reported by Pylint.

              
from idlelib import search
import unittest
from test.support import requires
requires('gui')
from tkinter import Tk, Text, BooleanVar
from idlelib import searchengine

# Does not currently test the event handler wrappers.

            

Reported by Pylint.

              import unittest
from test.support import requires
requires('gui')
from tkinter import Tk, Text, BooleanVar
from idlelib import searchengine

# Does not currently test the event handler wrappers.
# A usage test should simulate clicks and check highlighting.
# Tests need to be coordinated with SearchDialogBase tests

            

Reported by Pylint.

              import unittest
from test.support import requires
requires('gui')
from tkinter import Tk, Text, BooleanVar
from idlelib import searchengine

# Does not currently test the event handler wrappers.
# A usage test should simulate clicks and check highlighting.
# Tests need to be coordinated with SearchDialogBase tests

            

Reported by Pylint.

              from test.support import requires
requires('gui')
from tkinter import Tk, Text, BooleanVar
from idlelib import searchengine

# Does not currently test the event handler wrappers.
# A usage test should simulate clicks and check highlighting.
# Tests need to be coordinated with SearchDialogBase tests
# to avoid duplication.

            

Reported by Pylint.

              # to avoid duplication.


class SearchDialogTest(unittest.TestCase):

    @classmethod
    def setUpClass(cls):
        cls.root = Tk()


            

Reported by Pylint.

                      self.text = Text(self.root)
        self.text.insert('1.0', 'Hello World!')

    def test_find_again(self):
        # Search for various expressions
        text = self.text

        self.engine.setpat('')
        self.assertFalse(self.dialog.find_again(text))

            

Reported by Pylint.

                      self.engine.setpat('W[aeiouy]r')
        self.assertTrue(self.dialog.find_again(text))

    def test_find_selection(self):
        # Select some text and make sure it's found
        text = self.text
        # Add additional line to find
        self.text.insert('2.0', 'Hello World!')


            

Reported by Pylint.

              {
    FILE *f = error ? stderr : stdout;

    fprintf(f, usage_line, program);
    if (error)
        fprintf(f, "Try `python -h' for more information.\n");
    else {
        fputs(usage_1, f);
        fputs(usage_2, f);

            

Reported by FlawFinder.

                      fputs(usage_1, f);
        fputs(usage_2, f);
        fputs(usage_3, f);
        fprintf(f, usage_4, (wint_t)DELIM);
        fprintf(f, usage_5, (wint_t)DELIM, PYTHONHOMEHELP);
        fputs(usage_6, f);
    }
}


            

Reported by FlawFinder.

                      fputs(usage_2, f);
        fputs(usage_3, f);
        fprintf(f, usage_4, (wint_t)DELIM);
        fprintf(f, usage_5, (wint_t)DELIM, PYTHONHOMEHELP);
        fputs(usage_6, f);
    }
}



            

Reported by FlawFinder.

              
    return PyConfig_SetString(config, dest, var);
#else
    const char *var = getenv(name);
    if (!var || var[0] == '\0') {
        *dest = NULL;
        return _PyStatus_OK();
    }


            

Reported by FlawFinder.

                  }
#ifdef WITH_NEXT_FRAMEWORK
    else {
        const char* pyvenv_launcher = getenv("__PYVENV_LAUNCHER__");
        if (pyvenv_launcher && *pyvenv_launcher) {
            /* Used by Mac/Tools/pythonw.c to forward
             * the argv0 of the stub executable
             */
            status = CONFIG_SET_BYTES_STR(config,

            

Reported by FlawFinder.

                              if (command == NULL) {
                    return _PyStatus_NO_MEMORY();
                }
                memcpy(command, _PyOS_optarg, (len - 2) * sizeof(wchar_t));
                command[len - 2] = '\n';
                command[len - 1] = 0;
                config->run_command = command;
            }
            break;

            

Reported by FlawFinder.

                  const wchar_t *xoption = config_get_xoption(config, L"pycache_prefix");
    if (xoption) {
        const wchar_t *sep = wcschr(xoption, L'=');
        if (sep && wcslen(sep) > 1) {
            config->pycache_prefix = _PyMem_RawWcsdup(sep + 1);
            if (config->pycache_prefix == NULL) {
                return _PyStatus_NO_MEMORY();
            }
        }

            

Reported by FlawFinder.

                              /* -c is the last option; following arguments
                   that look like options are left for the
                   command to interpret. */
                size_t len = wcslen(_PyOS_optarg) + 1 + 1;
                wchar_t *command = PyMem_RawMalloc(sizeof(wchar_t) * len);
                if (command == NULL) {
                    return _PyStatus_NO_MEMORY();
                }
                memcpy(command, _PyOS_optarg, (len - 2) * sizeof(wchar_t));

            

Reported by FlawFinder.

              import marshal
import tokenize
import os.path
import sys

PROGRAM_DIR = os.path.dirname(__file__)
SRC_DIR = os.path.dirname(PROGRAM_DIR)



            

Reported by Pylint.

              SRC_DIR = os.path.dirname(PROGRAM_DIR)


def writecode(fp, mod, data):
    print('unsigned char M_%s[] = {' % mod, file=fp)
    indent = ' ' * 4
    for i in range(0, len(data), 16):
        print(indent, file=fp, end='')
        for c in bytes(data[i:i+16]):

            

Reported by Pylint.

              SRC_DIR = os.path.dirname(PROGRAM_DIR)


def writecode(fp, mod, data):
    print('unsigned char M_%s[] = {' % mod, file=fp)
    indent = ' ' * 4
    for i in range(0, len(data), 16):
        print(indent, file=fp, end='')
        for c in bytes(data[i:i+16]):

            

Reported by Pylint.

                  indent = ' ' * 4
    for i in range(0, len(data), 16):
        print(indent, file=fp, end='')
        for c in bytes(data[i:i+16]):
            print('%d,' % c, file=fp, end='')
        print('', file=fp)
    print('};', file=fp)



            

Reported by Pylint.

                  print('};', file=fp)


def dump(fp, filename, name):
    # Strip the directory to get reproducible marshal dump
    code_filename = os.path.basename(filename)

    with tokenize.open(filename) as source_fp:
        source = source_fp.read()

            

Reported by Pylint.

                  print('};', file=fp)


def dump(fp, filename, name):
    # Strip the directory to get reproducible marshal dump
    code_filename = os.path.basename(filename)

    with tokenize.open(filename) as source_fp:
        source = source_fp.read()

            

Reported by Pylint.

                  writecode(fp, name, data)


def main():
    if len(sys.argv) < 2:
        print(f"usage: {sys.argv[0]} filename")
        sys.exit(1)
    filename = sys.argv[1]


            

Reported by Pylint.

                      sys.exit(1)
    filename = sys.argv[1]

    with open(filename, "w") as fp:
        print("// Auto-generated by Programs/freeze_test_frozenmain.py", file=fp)
        frozenmain = os.path.join(PROGRAM_DIR, 'test_frozenmain.py')
        dump(fp, frozenmain, 'test_frozenmain')

    print(f"{filename} written")

            

Reported by Pylint.

               * flushed progress messages make the broken API easier to find when they fail.
 */
#define _Py_EMBED_PREINIT_CHECK(msg) \
    do {printf(msg); fflush(stdout);} while (0);

static int test_pre_initialization_api(void)
{
    /* the test doesn't support custom memory allocators */
    putenv("PYTHONMALLOC=");

            

Reported by FlawFinder.

              
static int test_init_setpath(void)
{
    char *env = getenv("TESTPATH");
    if (!env) {
        error("missing TESTPATH env var");
        return 1;
    }
    wchar_t *path = Py_DecodeLocale(env, NULL);

            

Reported by FlawFinder.

                      Py_ExitStatusException(status);
    }

    char *env = getenv("TESTPATH");
    if (!env) {
        error("missing TESTPATH env var");
        return 1;
    }
    wchar_t *path = Py_DecodeLocale(env, NULL);

            

Reported by FlawFinder.

              
static int test_init_setpythonhome(void)
{
    char *env = getenv("TESTHOME");
    if (!env) {
        error("missing TESTHOME env var");
        return 1;
    }
    wchar_t *home = Py_DecodeLocale(env, NULL);

            

Reported by FlawFinder.

                   */
    const wchar_t *static_warnoption = L"once";
    const wchar_t *static_xoption = L"also_not_an_option=2";
    size_t warnoption_len = wcslen(static_warnoption);
    size_t xoption_len = wcslen(static_xoption);
    wchar_t *dynamic_once_warnoption = \
             (wchar_t *) calloc(warnoption_len+1, sizeof(wchar_t));
    wchar_t *dynamic_xoption = \
             (wchar_t *) calloc(xoption_len+1, sizeof(wchar_t));

            

Reported by FlawFinder.

                  const wchar_t *static_warnoption = L"once";
    const wchar_t *static_xoption = L"also_not_an_option=2";
    size_t warnoption_len = wcslen(static_warnoption);
    size_t xoption_len = wcslen(static_xoption);
    wchar_t *dynamic_once_warnoption = \
             (wchar_t *) calloc(warnoption_len+1, sizeof(wchar_t));
    wchar_t *dynamic_xoption = \
             (wchar_t *) calloc(xoption_len+1, sizeof(wchar_t));
    wcsncpy(dynamic_once_warnoption, static_warnoption, warnoption_len+1);

            

Reported by FlawFinder.

                           (wchar_t *) calloc(warnoption_len+1, sizeof(wchar_t));
    wchar_t *dynamic_xoption = \
             (wchar_t *) calloc(xoption_len+1, sizeof(wchar_t));
    wcsncpy(dynamic_once_warnoption, static_warnoption, warnoption_len+1);
    wcsncpy(dynamic_xoption, static_xoption, xoption_len+1);

    _Py_EMBED_PREINIT_CHECK("Checking PySys_AddWarnOption\n");
    PySys_AddWarnOption(L"default");
    _Py_EMBED_PREINIT_CHECK("Checking PySys_ResetWarnOptions\n");

            

Reported by FlawFinder.

                  wchar_t *dynamic_xoption = \
             (wchar_t *) calloc(xoption_len+1, sizeof(wchar_t));
    wcsncpy(dynamic_once_warnoption, static_warnoption, warnoption_len+1);
    wcsncpy(dynamic_xoption, static_xoption, xoption_len+1);

    _Py_EMBED_PREINIT_CHECK("Checking PySys_AddWarnOption\n");
    PySys_AddWarnOption(L"default");
    _Py_EMBED_PREINIT_CHECK("Checking PySys_ResetWarnOptions\n");
    PySys_ResetWarnOptions();

            

Reported by FlawFinder.

              

class Dialog(Widget):
    def __init__(self, master=None, cnf={}, **kw):
        cnf = _cnfmerge((cnf, kw))
        self.widgetName = '__dialog__'
        Widget._setup(self, master, cnf)
        self.num = self.tk.getint(
                self.tk.call(

            

Reported by Pylint.

              

class Dialog(Widget):
    def __init__(self, master=None, cnf={}, **kw):
        cnf = _cnfmerge((cnf, kw))
        self.widgetName = '__dialog__'
        Widget._setup(self, master, cnf)
        self.num = self.tk.getint(
                self.tk.call(

            

Reported by Pylint.

              # dialog.py -- Tkinter interface to the tk_dialog script.

from tkinter import _cnfmerge, Widget, TclError, Button, Pack

__all__ = ["Dialog"]

DIALOG_ICON = 'questhead'



            

Reported by Pylint.

              DIALOG_ICON = 'questhead'


class Dialog(Widget):
    def __init__(self, master=None, cnf={}, **kw):
        cnf = _cnfmerge((cnf, kw))
        self.widgetName = '__dialog__'
        Widget._setup(self, master, cnf)
        self.num = self.tk.getint(

            

Reported by Pylint.

                                    cnf['title'], cnf['text'],
                      cnf['bitmap'], cnf['default'],
                      *cnf['strings']))
        try: Widget.destroy(self)
        except TclError: pass

    def destroy(self): pass



            

Reported by Pylint.

                                    cnf['bitmap'], cnf['default'],
                      *cnf['strings']))
        try: Widget.destroy(self)
        except TclError: pass

    def destroy(self): pass


def _test():

            

Reported by Pylint.

                      try: Widget.destroy(self)
        except TclError: pass

    def destroy(self): pass


def _test():
    d = Dialog(None, {'title': 'File Modified',
                      'text':

            

Reported by Pylint.

              

def _test():
    d = Dialog(None, {'title': 'File Modified',
                      'text':
                      'File "Python.h" has been modified'
                      ' since the last time it was saved.'
                      ' Do you want to save it before'
                      ' exiting the application.',

            

Reported by Pylint.

                  import os
    from os.path import join

    npyc = 0
    for root, dirs, files in os.walk(root):
        for name in files:
            # to be thorough
            if name.endswith(('.pyc', '.pyo')):
                npyc += 1

            

Reported by Pylint.

                  from os.path import join

    npyc = 0
    for root, dirs, files in os.walk(root):
        for name in files:
            # to be thorough
            if name.endswith(('.pyc', '.pyo')):
                npyc += 1
                os.remove(join(root, name))

            

Reported by Pylint.

              # Remove all the .pyc files under ../Lib.


def deltree(root):
    import os
    from os.path import join

    npyc = 0
    for root, dirs, files in os.walk(root):

            

Reported by Pylint.

              # Remove all the .pyc files under ../Lib.


def deltree(root):
    import os
    from os.path import join

    npyc = 0
    for root, dirs, files in os.walk(root):

            

Reported by Pylint.

              

def deltree(root):
    import os
    from os.path import join

    npyc = 0
    for root, dirs, files in os.walk(root):
        for name in files:

            

Reported by Pylint.

              
def deltree(root):
    import os
    from os.path import join

    npyc = 0
    for root, dirs, files in os.walk(root):
        for name in files:
            # to be thorough

            

Reported by Pylint.

                  from os.path import join

    npyc = 0
    for root, dirs, files in os.walk(root):
        for name in files:
            # to be thorough
            if name.endswith(('.pyc', '.pyo')):
                npyc += 1
                os.remove(join(root, name))

            

Reported by Pylint.

              
    return npyc

npyc = deltree("../Lib")
print(npyc, ".pyc deleted")

            

Reported by Pylint.

                          --n;
        lpMsgBuf[n] = L'\0'; /* rstrip() */
    }
    return lpMsgBuf;
}

#ifndef DONT_USE_SEH
static void SetException(DWORD code, EXCEPTION_RECORD *pr)
{

            

Reported by Cppcheck.

                      buf = PyMem_Malloc(strlen(name) + 3 + 1);
        if (buf == NULL)
            return PyErr_NoMemory();
        sprintf(buf, "LP_%s", name);
        result = PyObject_CallFunction((PyObject *)Py_TYPE(&PyCPointer_Type),
                                       "s(O){}",
                                       buf,
                                       &PyCPointer_Type);
        PyMem_Free(buf);

            

Reported by FlawFinder.

                      buf = PyMem_Malloc(strlen(typ->tp_name) + 3 + 1);
        if (buf == NULL)
            return PyErr_NoMemory();
        sprintf(buf, "LP_%s", typ->tp_name);
        result = PyObject_CallFunction((PyObject *)Py_TYPE(&PyCPointer_Type),
                                       "s(O){sO}",
                                       buf,
                                       &PyCPointer_Type,
                                       "_type_", cls);

            

Reported by FlawFinder.

                      if (IS_PASS_BY_REF(size)) {
            void *tmp = alloca(size);
            if (atypes[i]->type == FFI_TYPE_STRUCT)
                memcpy(tmp, args[i].value.p, size);
            else
                memcpy(tmp, (void*)&args[i].value, size);

            avalues[i] = tmp;
        }

            

Reported by FlawFinder.

                          if (atypes[i]->type == FFI_TYPE_STRUCT)
                memcpy(tmp, args[i].value.p, size);
            else
                memcpy(tmp, (void*)&args[i].value, size);

            avalues[i] = tmp;
        }
        else
#endif

            

Reported by FlawFinder.

                      code = GetLastError();
    lpMsgBuf = FormatError(code);
    if (lpMsgBuf) {
        result = PyUnicode_FromWideChar(lpMsgBuf, wcslen(lpMsgBuf));
        LocalFree(lpMsgBuf);
    } else {
        result = PyUnicode_FromString("<no description>");
    }
    return result;

            

Reported by FlawFinder.

                      const char *name = PyUnicode_AsUTF8(cls);
        if (name == NULL)
            return NULL;
        buf = PyMem_Malloc(strlen(name) + 3 + 1);
        if (buf == NULL)
            return PyErr_NoMemory();
        sprintf(buf, "LP_%s", name);
        result = PyObject_CallFunction((PyObject *)Py_TYPE(&PyCPointer_Type),
                                       "s(O){}",

            

Reported by FlawFinder.

                      }
    } else if (PyType_Check(cls)) {
        typ = (PyTypeObject *)cls;
        buf = PyMem_Malloc(strlen(typ->tp_name) + 3 + 1);
        if (buf == NULL)
            return PyErr_NoMemory();
        sprintf(buf, "LP_%s", typ->tp_name);
        result = PyObject_CallFunction((PyObject *)Py_TYPE(&PyCPointer_Type),
                                       "s(O){sO}",

            

Reported by FlawFinder.