# pysqlite2/test/transactions.py: tests transactions
#
# Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
#
# This file is part of pysqlite.
#
# This software is provided 'as-is', without any express or implied
# warranty.  In no event will the authors be held liable for any damages
# arising from the use of this software.

            

Reported by Pylint.

              #    misrepresented as being the original software.
# 3. This notice may not be removed or altered from any source distribution.

import os, unittest
import sqlite3 as sqlite

def get_db_path():
    return "sqlite_testdb"


            

Reported by Pylint.

              import os, unittest
import sqlite3 as sqlite

def get_db_path():
    return "sqlite_testdb"

class TransactionTests(unittest.TestCase):
    def setUp(self):
        try:

            

Reported by Pylint.

              def get_db_path():
    return "sqlite_testdb"

class TransactionTests(unittest.TestCase):
    def setUp(self):
        try:
            os.remove(get_db_path())
        except OSError:
            pass

            

Reported by Pylint.

                      except OSError:
            pass

    def test_dml_does_not_auto_commit_before(self):
        self.cur1.execute("create table test(i)")
        self.cur1.execute("insert into test(i) values (5)")
        self.cur1.execute("create table test2(j)")
        self.cur2.execute("select i from test")
        res = self.cur2.fetchall()

            

Reported by Pylint.

                      res = self.cur2.fetchall()
        self.assertEqual(len(res), 0)

    def test_insert_starts_transaction(self):
        self.cur1.execute("create table test(i)")
        self.cur1.execute("insert into test(i) values (5)")
        self.cur2.execute("select i from test")
        res = self.cur2.fetchall()
        self.assertEqual(len(res), 0)

            

Reported by Pylint.

                      res = self.cur2.fetchall()
        self.assertEqual(len(res), 0)

    def test_update_starts_transaction(self):
        self.cur1.execute("create table test(i)")
        self.cur1.execute("insert into test(i) values (5)")
        self.con1.commit()
        self.cur1.execute("update test set i=6")
        self.cur2.execute("select i from test")

            

Reported by Pylint.

                      res = self.cur2.fetchone()[0]
        self.assertEqual(res, 5)

    def test_delete_starts_transaction(self):
        self.cur1.execute("create table test(i)")
        self.cur1.execute("insert into test(i) values (5)")
        self.con1.commit()
        self.cur1.execute("delete from test")
        self.cur2.execute("select i from test")

            

Reported by Pylint.

                      res = self.cur2.fetchall()
        self.assertEqual(len(res), 1)

    def test_replace_starts_transaction(self):
        self.cur1.execute("create table test(i)")
        self.cur1.execute("insert into test(i) values (5)")
        self.con1.commit()
        self.cur1.execute("replace into test(i) values (6)")
        self.cur2.execute("select i from test")

            

Reported by Pylint.

                      self.assertEqual(len(res), 1)
        self.assertEqual(res[0][0], 5)

    def test_toggle_auto_commit(self):
        self.cur1.execute("create table test(i)")
        self.cur1.execute("insert into test(i) values (5)")
        self.con1.isolation_level = None
        self.assertEqual(self.con1.isolation_level, None)
        self.cur2.execute("select i from test")

            

Reported by Pylint.

              import os
import msvcrt
import signal
import sys
import _winapi

from .context import reduction, get_spawning_popen, set_spawning_popen
from . import spawn
from . import util

            

Reported by Pylint.

              import msvcrt
import signal
import sys
import _winapi

from .context import reduction, get_spawning_popen, set_spawning_popen
from . import spawn
from . import util


            

Reported by Pylint.

              import sys
import _winapi

from .context import reduction, get_spawning_popen, set_spawning_popen
from . import spawn
from . import util

__all__ = ['Popen']


            

Reported by Pylint.

              import _winapi

from .context import reduction, get_spawning_popen, set_spawning_popen
from . import spawn
from . import util

__all__ = ['Popen']

#

            

Reported by Pylint.

              
from .context import reduction, get_spawning_popen, set_spawning_popen
from . import spawn
from . import util

__all__ = ['Popen']

#
#

            

Reported by Pylint.

              def _path_eq(p1, p2):
    return p1 == p2 or os.path.normcase(p1) == os.path.normcase(p2)

WINENV = not _path_eq(sys.executable, sys._base_executable)


def _close_handles(*handles):
    for handle in handles:
        _winapi.CloseHandle(handle)

            

Reported by Pylint.

                      with open(wfd, 'wb', closefd=True) as to_child:
            # start process
            try:
                hp, ht, pid, tid = _winapi.CreateProcess(
                    python_exe, cmd,
                    None, None, False, 0, env, None, None)
                _winapi.CloseHandle(ht)
            except:
                _winapi.CloseHandle(rhandle)

            

Reported by Pylint.

              import os
import msvcrt
import signal
import sys
import _winapi

from .context import reduction, get_spawning_popen, set_spawning_popen
from . import spawn
from . import util

            

Reported by Pylint.

              WINSERVICE = sys.executable.lower().endswith("pythonservice.exe")


def _path_eq(p1, p2):
    return p1 == p2 or os.path.normcase(p1) == os.path.normcase(p2)

WINENV = not _path_eq(sys.executable, sys._base_executable)



            

Reported by Pylint.

              WINSERVICE = sys.executable.lower().endswith("pythonservice.exe")


def _path_eq(p1, p2):
    return p1 == p2 or os.path.normcase(p1) == os.path.normcase(p2)

WINENV = not _path_eq(sys.executable, sys._base_executable)



            

Reported by Pylint.

                      if self._isolated is None:
            # XXX The low-level function has not been added yet.
            # See bpo-....
            self._isolated = _interpreters.is_isolated(self._id)
        return self._isolated

    def is_running(self):
        """Return whether or not the identified interpreter is running."""
        return _interpreters.is_running(self._id)

            

Reported by Pylint.

              
def create(*, isolated=True):
    """Return a new (idle) Python interpreter."""
    id = _interpreters.create(isolated=isolated)
    return Interpreter(id, isolated=isolated)


def list_all():
    """Return all existing interpreters."""

            

Reported by Pylint.

              
def get_current():
    """Return the currently running interpreter."""
    id = _interpreters.get_current()
    return Interpreter(id)


def get_main():
    """Return the main interpreter."""

            

Reported by Pylint.

              
def get_main():
    """Return the main interpreter."""
    id = _interpreters.get_main()
    return Interpreter(id)


class Interpreter:
    """A single Python interpreter."""

            

Reported by Pylint.

              class Interpreter:
    """A single Python interpreter."""

    def __init__(self, id, *, isolated=None):
        if not isinstance(id, (int, _interpreters.InterpreterID)):
            raise TypeError(f'id must be an int, got {id!r}')
        self._id = id
        self._isolated = isolated


            

Reported by Pylint.

                  @property
    def isolated(self):
        if self._isolated is None:
            # XXX The low-level function has not been added yet.
            # See bpo-....
            self._isolated = _interpreters.is_isolated(self._id)
        return self._isolated

    def is_running(self):

            

Reported by Pylint.

              class _ChannelEnd:
    """The base class for RecvChannel and SendChannel."""

    def __init__(self, id):
        if not isinstance(id, (int, _interpreters.ChannelID)):
            raise TypeError(f'id must be an int, got {id!r}')
        self._id = id

    def __repr__(self):

            

Reported by Pylint.

                      This blocks until the object is received.
        """
        _interpreters.channel_send(self._id, obj)
        # XXX We are missing a low-level channel_send_wait().
        # See bpo-32604 and gh-19829.
        # Until that shows up we fake it:
        time.sleep(2)

    def send_nowait(self, obj):

            

Reported by Pylint.

                      If the object is immediately received then return True
        (else False).  Otherwise this is the same as send().
        """
        # XXX Note that at the moment channel_send() only ever returns
        # None.  This should be fixed when channel_send_wait() is added.
        # See bpo-32604 and gh-19829.
        return _interpreters.channel_send(self._id, obj)

            

Reported by Pylint.

              
def create(*, isolated=True):
    """Return a new (idle) Python interpreter."""
    id = _interpreters.create(isolated=isolated)
    return Interpreter(id, isolated=isolated)


def list_all():
    """Return all existing interpreters."""

            

Reported by Pylint.

              
class Listener(object):

    def __init__(self, address=None, family=None, backlog=1):
        self._backlog_queue = Queue(backlog)

    def accept(self):
        return Connection(*self._backlog_queue.get())


            

Reported by Pylint.

              
class Listener(object):

    def __init__(self, address=None, family=None, backlog=1):
        self._backlog_queue = Queue(backlog)

    def accept(self):
        return Connection(*self._backlog_queue.get())


            

Reported by Pylint.

                  return Connection(_in, _out)


def Pipe(duplex=True):
    a, b = Queue(), Queue()
    return Connection(a, b), Connection(b, a)


class Connection(object):

            

Reported by Pylint.

              #
# Analogue of `multiprocessing.connection` which uses queues instead of sockets
#
# multiprocessing/dummy/connection.py
#
# Copyright (c) 2006-2008, R Oudkerk
# Licensed to PSF under a Contributor Agreement.
#


            

Reported by Pylint.

              families = [None]


class Listener(object):

    def __init__(self, address=None, family=None, backlog=1):
        self._backlog_queue = Queue(backlog)

    def accept(self):

            

Reported by Pylint.

              families = [None]


class Listener(object):

    def __init__(self, address=None, family=None, backlog=1):
        self._backlog_queue = Queue(backlog)

    def accept(self):

            

Reported by Pylint.

                  def __init__(self, address=None, family=None, backlog=1):
        self._backlog_queue = Queue(backlog)

    def accept(self):
        return Connection(*self._backlog_queue.get())

    def close(self):
        self._backlog_queue = None


            

Reported by Pylint.

                  def accept(self):
        return Connection(*self._backlog_queue.get())

    def close(self):
        self._backlog_queue = None

    @property
    def address(self):
        return self._backlog_queue

            

Reported by Pylint.

                      self._backlog_queue = None

    @property
    def address(self):
        return self._backlog_queue

    def __enter__(self):
        return self


            

Reported by Pylint.

                      self.close()


def Client(address):
    _in, _out = Queue(), Queue()
    address.put((_out, _in))
    return Connection(_in, _out)



            

Reported by Pylint.

              try:
    tty = open("/dev/tty", "rb")
except OSError:
    raise unittest.SkipTest("Unable to open /dev/tty")
else:
    with tty:
        # Skip if another process is in foreground
        r = fcntl.ioctl(tty, termios.TIOCGPGRP, "    ")
    rpgrp = struct.unpack("i", r)[0]

            

Reported by Pylint.

                      # If this process has been put into the background, TIOCGPGRP returns
        # the session ID instead of the process group id.
        ids = (os.getpgrp(), os.getsid(0))
        with open("/dev/tty", "rb") as tty:
            r = fcntl.ioctl(tty, termios.TIOCGPGRP, "    ")
            rpgrp = struct.unpack("i", r)[0]
            self.assertIn(rpgrp, ids)

    def _check_ioctl_mutate_len(self, nbytes=None):

            

Reported by Pylint.

                      # the session ID instead of the process group id.
        ids = (os.getpgrp(), os.getsid(0))
        with open("/dev/tty", "rb") as tty:
            r = fcntl.ioctl(tty, termios.TIOCGPGRP, "    ")
            rpgrp = struct.unpack("i", r)[0]
            self.assertIn(rpgrp, ids)

    def _check_ioctl_mutate_len(self, nbytes=None):
        buf = array.array('i')

            

Reported by Pylint.

                      ids = (os.getpgrp(), os.getsid(0))
        with open("/dev/tty", "rb") as tty:
            r = fcntl.ioctl(tty, termios.TIOCGPGRP, "    ")
            rpgrp = struct.unpack("i", r)[0]
            self.assertIn(rpgrp, ids)

    def _check_ioctl_mutate_len(self, nbytes=None):
        buf = array.array('i')
        intsize = buf.itemsize

            

Reported by Pylint.

                          self.assertEqual(len(buf) * intsize, nbytes)   # sanity check
        else:
            buf.append(fill)
        with open("/dev/tty", "rb") as tty:
            r = fcntl.ioctl(tty, termios.TIOCGPGRP, buf, True)
        rpgrp = buf[0]
        self.assertEqual(r, 0)
        self.assertIn(rpgrp, ids)


            

Reported by Pylint.

                      else:
            buf.append(fill)
        with open("/dev/tty", "rb") as tty:
            r = fcntl.ioctl(tty, termios.TIOCGPGRP, buf, True)
        rpgrp = buf[0]
        self.assertEqual(r, 0)
        self.assertIn(rpgrp, ids)

    def test_ioctl_mutate(self):

            

Reported by Pylint.

                          buf.append(fill)
        with open("/dev/tty", "rb") as tty:
            r = fcntl.ioctl(tty, termios.TIOCGPGRP, buf, True)
        rpgrp = buf[0]
        self.assertEqual(r, 0)
        self.assertIn(rpgrp, ids)

    def test_ioctl_mutate(self):
        self._check_ioctl_mutate_len()

            

Reported by Pylint.

              
            our_winsz = struct.pack("HHHH",80,25,0,0)
            # test both with a positive and potentially negative ioctl code
            new_winsz = fcntl.ioctl(mfd, set_winsz_opcode_pos, our_winsz)
            new_winsz = fcntl.ioctl(mfd, set_winsz_opcode_maybe_neg, our_winsz)
        finally:
            os.close(mfd)
            os.close(sfd)


            

Reported by Pylint.

              import array
import unittest
from test.support import get_attribute
from test.support.import_helper import import_module
import os, struct
fcntl = import_module('fcntl')
termios = import_module('termios')
get_attribute(termios, 'TIOCGPGRP') #Can't run tests without this feature


            

Reported by Pylint.

              import unittest
from test.support import get_attribute
from test.support.import_helper import import_module
import os, struct
fcntl = import_module('fcntl')
termios = import_module('termios')
get_attribute(termios, 'TIOCGPGRP') #Can't run tests without this feature

try:

            

Reported by Pylint.

              
        # Since C doesn't guarantee we can write/read arbitrary bytes in text
        # files, use binary mode.
        f = self.open(os_helper.TESTFN, "wb")
        try:
            # write once with \n and once without
            f.write(s)
            f.write(b"\n")
            f.write(s)

            

Reported by Pylint.

                          f.close()
            f = open(os_helper.TESTFN, "rb")
            line = f.readline()
            self.assertEqual(line, s + b"\n")
            line = f.readline()
            self.assertEqual(line, s)
            line = f.readline()
            self.assertFalse(line) # Must be at EOF
            f.close()

            

Reported by Pylint.

                          line = f.readline()
            self.assertEqual(line, s + b"\n")
            line = f.readline()
            self.assertEqual(line, s)
            line = f.readline()
            self.assertFalse(line) # Must be at EOF
            f.close()
        finally:
            os_helper.unlink(os_helper.TESTFN)

            

Reported by Pylint.

                          line = f.readline()
            self.assertEqual(line, s)
            line = f.readline()
            self.assertFalse(line) # Must be at EOF
            f.close()
        finally:
            os_helper.unlink(os_helper.TESTFN)

    def drive_one(self, pattern):

            

Reported by Pylint.

                          # stdio buffer sizes, and "off by one" errors on both sides.
            q, r = divmod(length, len(pattern))
            teststring = pattern * q + pattern[:r]
            self.assertEqual(len(teststring), length)
            self.try_one(teststring)
            self.try_one(teststring + b"x")
            self.try_one(teststring[:-1])

    def test_primepat(self):

            

Reported by Pylint.

              import unittest
from test import support
from test.support import os_helper

import io # C implementation.
import _pyio as pyio # Python implementation.

# Simple test to ensure that optimizations in the IO library deliver the
# expected results.  For best testing, run this under a debug-build Python too

            

Reported by Pylint.

              import unittest
from test import support
from test.support import os_helper

import io # C implementation.
import _pyio as pyio # Python implementation.

# Simple test to ensure that optimizations in the IO library deliver the
# expected results.  For best testing, run this under a debug-build Python too

            

Reported by Pylint.

              lengths = list(range(1, 257)) + [512, 1000, 1024, 2048, 4096, 8192, 10000,
                                 16384, 32768, 65536, 1000000]

class BufferSizeTest:
    def try_one(self, s):
        # Write s + "\n" + s to file, then open it and ensure that successive
        # .readline()s deliver what we wrote.

        # Ensure we can open TESTFN for writing.

            

Reported by Pylint.

                                               16384, 32768, 65536, 1000000]

class BufferSizeTest:
    def try_one(self, s):
        # Write s + "\n" + s to file, then open it and ensure that successive
        # .readline()s deliver what we wrote.

        # Ensure we can open TESTFN for writing.
        os_helper.unlink(os_helper.TESTFN)

            

Reported by Pylint.

                                               16384, 32768, 65536, 1000000]

class BufferSizeTest:
    def try_one(self, s):
        # Write s + "\n" + s to file, then open it and ensure that successive
        # .readline()s deliver what we wrote.

        # Ensure we can open TESTFN for writing.
        os_helper.unlink(os_helper.TESTFN)

            

Reported by Pylint.

                      tok->done = E_NOMEM;
        return -1;
    }
    strcpy(new_str + current_size, line);

    tok->interactive_src_start = new_str;
    tok->interactive_src_end = new_str + current_size + line_size;
    return 0;
}

            

Reported by FlawFinder.

                          tok->done = E_NOMEM;
            return 0;
        }
        strcpy(newtok, buf);
        Py_DECREF(u);
    }
    if (tok->fp_interactive &&
        tok_concatenate_interactive_new_line(tok, newtok) == -1) {
        PyMem_Free(newtok);

            

Reported by FlawFinder.

                  if (tok->encoding) {
        encoding = (char *)PyMem_Malloc(strlen(tok->encoding) + 1);
        if (encoding) {
            strcpy(encoding, tok->encoding);
        }
    }
    PyTokenizer_Free(tok);
    return encoding;
}

            

Reported by FlawFinder.

                      tok->done = E_NOMEM;
        return NULL;
    }
    memcpy(result, s, len);
    result[len] = '\0';
    return result;
}

static char *

            

Reported by FlawFinder.

              static const char *
get_normal_name(const char *s)  /* for utf-8 and latin-1 */
{
    char buf[13];
    int i;
    for (i = 0; i < 12; i++) {
        int c = s[i];
        if (c == '\0')
            break;

            

Reported by FlawFinder.

                  if (!tok_reserve_buf(tok, buflen + 1)) {
        goto error;
    }
    memcpy(tok->inp, buf, buflen);
    tok->inp += buflen;
    *tok->inp = '\0';
    if (tok->fp_interactive &&
        tok_concatenate_interactive_new_line(tok, buf) == -1) {
        goto error;

            

Reported by FlawFinder.

              fp_setreadl(struct tok_state *tok, const char* enc)
{
    PyObject *readline, *io, *stream;
    _Py_IDENTIFIER(open);
    _Py_IDENTIFIER(readline);
    int fd;
    long pos;

    fd = fileno(tok->fp);

            

Reported by FlawFinder.

                  PyObject* utf8 = NULL;
    char *str;
    const char *s;
    const char *newl[2] = {NULL, NULL};
    int lineno = 0;
    tok->input = str = translate_newlines(input, single, tok);
    if (str == NULL)
        return NULL;
    tok->enc = NULL;

            

Reported by FlawFinder.

                          PyMem_Free(newtok);
            return 0;
        }
        memcpy(tok->cur, newtok, size + 1);
        PyMem_Free(newtok);
        tok->inp += size;
        tok->multi_line_start = tok->buf + cur_multi_line_start;
    }
    else {

            

Reported by FlawFinder.

                      }
        Py_DECREF(s);
        // PyUnicode_FromFormatV() does not support %X
        char hex[9];
        (void)PyOS_snprintf(hex, sizeof(hex), "%04X", ch);
        if (Py_UNICODE_ISPRINTABLE(ch)) {
            syntaxerror(tok, "invalid character '%c' (U+%s)", ch, hex);
        }
        else {

            

Reported by FlawFinder.

                      else:
            for i, (x, y) in enumerate(zip(margin, indent)):
                if x != y:
                    margin = margin[:i]
                    break

    # sanity check (testing/debugging only)
    if 0 and margin:
        for line in text.split("\n"):

            

Reported by Pylint.

                  wordsep_simple_re = re.compile(r'(%s+)' % whitespace)
    del whitespace

    # XXX this is not locale- or charset-aware -- string.lowercase
    # is US-ASCII only (and therefore English-only)
    sentence_end_re = re.compile(r'[a-z]'             # lowercase letter
                                 r'[\.\!\?]'          # sentence-ending punct.
                                 r'[\"\']?'           # optional end-of-quote
                                 r'\Z')               # end of chunk

            

Reported by Pylint.

                          raise ValueError("invalid width %r (must be > 0)" % self.width)
        if self.max_lines is not None:
            if self.max_lines > 1:
                indent = self.subsequent_indent
            else:
                indent = self.initial_indent
            if len(indent) + len(self.placeholder.lstrip()) > self.width:
                raise ValueError("placeholder too large for max width")


            

Reported by Pylint.

                  margin = None
    text = _whitespace_only_re.sub('', text)
    indents = _leading_whitespace_re.findall(text)
    for indent in indents:
        if margin is None:
            margin = indent

        # Current line more deeply indented than previous winner:
        # no change (previous winner is still on top).

            

Reported by Pylint.

              # Hardcode the recognized whitespace characters to the US-ASCII
# whitespace characters.  The main reason for doing this is that
# some Unicode spaces (like \u00a0) are non-breaking whitespaces.
_whitespace = '\t\n\x0b\x0c\r '

class TextWrapper:
    """
    Object for wrapping/filling text.  The public interface consists of
    the wrap() and fill() methods; the other methods are just there for

            

Reported by Pylint.

              # some Unicode spaces (like \u00a0) are non-breaking whitespaces.
_whitespace = '\t\n\x0b\x0c\r '

class TextWrapper:
    """
    Object for wrapping/filling text.  The public interface consists of
    the wrap() and fill() methods; the other methods are just there for
    subclasses to override in order to tweak the default behaviour.
    If you want to completely replace the main wrapping algorithm,

            

Reported by Pylint.

                                               r'[\"\']?'           # optional end-of-quote
                                 r'\Z')               # end of chunk

    def __init__(self,
                 width=70,
                 initial_indent="",
                 subsequent_indent="",
                 expand_tabs=True,
                 replace_whitespace=True,

            

Reported by Pylint.

                      # cur_len will be zero, so the next line will be entirely
        # devoted to the long word that we can't handle right now.

    def _wrap_chunks(self, chunks):
        """_wrap_chunks(chunks : [string]) -> [string]

        Wrap a sequence of text chunks and return a list of lines of
        length 'self.width' or less.  (If 'break_long_words' is false,
        some lines may be longer than this.)  Chunks correspond roughly

            

Reported by Pylint.

                      # from a stack of chucks.
        chunks.reverse()

        while chunks:

            # Start the list of chunks that will make up the current line.
            # cur_len is just the length of all the chunks in cur_line.
            cur_line = []
            cur_len = 0

            

Reported by Pylint.

                              del chunks[-1]

            while chunks:
                l = len(chunks[-1])

                # Can at least squeeze this chunk onto the current line.
                if cur_len + l <= width:
                    cur_line.append(chunks.pop())
                    cur_len += l

            

Reported by Pylint.

              # colormixer

from turtle import Screen, Turtle, mainloop

class ColorTurtle(Turtle):

    def __init__(self, x, y):
        Turtle.__init__(self)
        self.shape("turtle")

            

Reported by Pylint.

                      self.pencolor("gray25")
        self.ondrag(self.shift)

    def shift(self, x, y):
        self.sety(max(0,min(y,1)))
        self._color[self.x] = self.ycor()
        self.fillcolor(self._color)
        setbgcolor()


            

Reported by Pylint.

                  screen.bgcolor(red.ycor(), green.ycor(), blue.ycor())

def main():
    global screen, red, green, blue
    screen = Screen()
    screen.delay(0)
    screen.setworldcoordinates(-1, -0.3, 3, 1.3)

    red = ColorTurtle(0, .5)

            

Reported by Pylint.

                  screen.bgcolor(red.ycor(), green.ycor(), blue.ycor())

def main():
    global screen, red, green, blue
    screen = Screen()
    screen.delay(0)
    screen.setworldcoordinates(-1, -0.3, 3, 1.3)

    red = ColorTurtle(0, .5)

            

Reported by Pylint.

                  screen.bgcolor(red.ycor(), green.ycor(), blue.ycor())

def main():
    global screen, red, green, blue
    screen = Screen()
    screen.delay(0)
    screen.setworldcoordinates(-1, -0.3, 3, 1.3)

    red = ColorTurtle(0, .5)

            

Reported by Pylint.

                  screen.bgcolor(red.ycor(), green.ycor(), blue.ycor())

def main():
    global screen, red, green, blue
    screen = Screen()
    screen.delay(0)
    screen.setworldcoordinates(-1, -0.3, 3, 1.3)

    red = ColorTurtle(0, .5)

            

Reported by Pylint.

              # colormixer

from turtle import Screen, Turtle, mainloop

class ColorTurtle(Turtle):

    def __init__(self, x, y):
        Turtle.__init__(self)
        self.shape("turtle")

            

Reported by Pylint.

              
from turtle import Screen, Turtle, mainloop

class ColorTurtle(Turtle):

    def __init__(self, x, y):
        Turtle.__init__(self)
        self.shape("turtle")
        self.resizemode("user")

            

Reported by Pylint.

                      self.shapesize(3,3,5)
        self.pensize(10)
        self._color = [0,0,0]
        self.x = x
        self._color[x] = y
        self.color(self._color)
        self.speed(0)
        self.left(90)
        self.pu()

            

Reported by Pylint.

                      self.pencolor("gray25")
        self.ondrag(self.shift)

    def shift(self, x, y):
        self.sety(max(0,min(y,1)))
        self._color[self.x] = self.ycor()
        self.fillcolor(self._color)
        setbgcolor()


            

Reported by Pylint.

              
    def close(self):
        try:
            self.request_handler.log_request(
                self.status.split(' ',1)[0], self.bytes_sent
            )
        finally:
            SimpleHandler.close(self)


            

Reported by Pylint.

              
    def setup_environ(self):
        # Set up base environment
        env = self.base_environ = {}
        env['SERVER_NAME'] = self.server_name
        env['GATEWAY_INTERFACE'] = 'CGI/1.1'
        env['SERVER_PORT'] = str(self.server_port)
        env['REMOTE_HOST']=''
        env['CONTENT_LENGTH']=''

            

Reported by Pylint.

                          self.rfile, self.wfile, self.get_stderr(), self.get_environ(),
            multithread=False,
        )
        handler.request_handler = self      # backpointer for logging
        handler.run(self.server.get_app())



def demo_app(environ,start_response):

            

Reported by Pylint.

              __all__ = ['WSGIServer', 'WSGIRequestHandler', 'demo_app', 'make_server']


server_version = "WSGIServer/" + __version__
sys_version = python_implementation() + "/" + sys.version.split()[0]
software_version = server_version + ' ' + sys_version


class ServerHandler(SimpleHandler):

            

Reported by Pylint.

              software_version = server_version + ' ' + sys_version


class ServerHandler(SimpleHandler):

    server_software = software_version

    def close(self):
        try:

            

Reported by Pylint.

                      HTTPServer.server_bind(self)
        self.setup_environ()

    def setup_environ(self):
        # Set up base environment
        env = self.base_environ = {}
        env['SERVER_NAME'] = self.server_name
        env['GATEWAY_INTERFACE'] = 'CGI/1.1'
        env['SERVER_PORT'] = str(self.server_port)

            

Reported by Pylint.

                      env['CONTENT_LENGTH']=''
        env['SCRIPT_NAME'] = ''

    def get_app(self):
        return self.application

    def set_app(self,application):
        self.application = application


            

Reported by Pylint.

                  def get_app(self):
        return self.application

    def set_app(self,application):
        self.application = application



class WSGIRequestHandler(BaseHTTPRequestHandler):

            

Reported by Pylint.

              


class WSGIRequestHandler(BaseHTTPRequestHandler):

    server_version = "WSGIServer/" + __version__

    def get_environ(self):
        env = self.server.base_environ.copy()

            

Reported by Pylint.

              
    server_version = "WSGIServer/" + __version__

    def get_environ(self):
        env = self.server.base_environ.copy()
        env['SERVER_PROTOCOL'] = self.request_version
        env['SERVER_SOFTWARE'] = self.server_version
        env['REQUEST_METHOD'] = self.command
        if '?' in self.path:

            

Reported by Pylint.