gurudesh/pytracebugs huggingface dataset:
# Buggy code
def data(self, index, role=Qt.DisplayRole):
    """Cell content"""
    if not index.isValid():
        return to_qvariant()
    value = self.get_value(index)
    if index.column() == 3 and self.remote:
        value = value["view"]
    if index.column() == 3:
        display = value_to_display(value, minmax=self.minmax)
    else:
        display = to_text_string(value)
    if role == Qt.DisplayRole:
        return to_qvariant(display)
    elif role == Qt.EditRole:
        return to_qvariant(value_to_display(value))
    elif role == Qt.TextAlignmentRole:
        if index.column() == 3:
            if len(display.splitlines()) < 3:
                return to_qvariant(int(Qt.AlignLeft | Qt.AlignVCenter))
            else:
                return to_qvariant(int(Qt.AlignLeft | Qt.AlignTop))
        else:
            return to_qvariant(int(Qt.AlignLeft | Qt.AlignVCenter))
    elif role == Qt.BackgroundColorRole:
        return to_qvariant(self.get_bgcolor(index))
    elif role == Qt.FontRole:
        return to_qvariant(get_font(font_size_delta=DEFAULT_SMALL_DELTA))
    return to_qvariant()


# Traceback (UnicodeEncodeError)
File "D:\JRocha\jpgrjr\Anaconda3-1\envs\ArconDev\lib\site-packages\spyder_pylint\widgets\pylintgui.py", line 281, in show_log
readonly=True, size=(700, 500)).exec_()
File "D:\JRocha\jpgrjr\Anaconda3-1\envs\ArconDev\lib\site-packages\spyder\widgets\variableexplorer\texteditor.py", line 75, in __init__
"%s" % (" - "+str(title) if str(title) else ""))
UnicodeEncodeError: 'ascii' codec can't encode character u'\xed' in position 2: ordinal not in range(128)

# Fixed code
def data(self, index, role=Qt.DisplayRole):
    """Cell content"""
    if not index.isValid():
        return to_qvariant()
    value = self.get_value(index)
    if index.column() == 3 and self.remote:
        value = value["view"]
    if index.column() == 3:
        display = value_to_display(value, minmax=self.minmax)
    else:
        if is_type_text_string(value):
            display = to_text_string(value, encoding="utf-8")
        else:
            display = to_text_string(value)
    if role == Qt.DisplayRole:
        return to_qvariant(display)
    elif role == Qt.EditRole:
        return to_qvariant(value_to_display(value))
    elif role == Qt.TextAlignmentRole:
        if index.column() == 3:
            if len(display.splitlines()) < 3:
                return to_qvariant(int(Qt.AlignLeft | Qt.AlignVCenter))
            else:
                return to_qvariant(int(Qt.AlignLeft | Qt.AlignTop))
        else:
            return to_qvariant(int(Qt.AlignLeft | Qt.AlignVCenter))
    elif role == Qt.BackgroundColorRole:
        return to_qvariant(self.get_bgcolor(index))
    elif role == Qt.FontRole:
        return to_qvariant(get_font(font_size_delta=DEFAULT_SMALL_DELTA))
    return to_qvariant()
# Buggy code
def visibility_changed(self, enable):
    """Dock widget visibility has changed."""
    if enable:
        self.dockwidget.raise_()
        widget = self.get_focus_widget()
        if widget is not None:
            widget.setFocus()
    visible = self.dockwidget.isVisible() or self.ismaximized
    if self.DISABLE_ACTIONS_WHEN_HIDDEN:
        toggle_actions(self.plugin_actions, visible)
    self.isvisible = enable and visible
    if self.isvisible:
        self.refresh_plugin()  # To give focus to the plugin's widget


# Traceback (AttributeError)
Traceback (most recent call last):
File "C:\Users\User\spyder\spyder\plugins\editor\plugin.py", line 1315, in toogle
self.switch_to_plugin()
File "C:\Users\User\spyder\spyder\plugins\editor\plugin.py", line 1612, in switch_to_plugin
super(Editor, self).switch_to_plugin()
File "C:\Users\User\spyder\spyder\plugins\base.py", line 131, in switch_to_plugin
self.visibility_changed(True)
File "C:\Users\User\spyder\spyder\plugins\editor\plugin.py", line 667, in visibility_changed
SpyderPluginWidget.visibility_changed(self, enable)
File "C:\Users\User\spyder\spyder\api\plugins.py", line 155, in visibility_changed
self.dockwidget.raise_()
AttributeError: 'NoneType' object has no attribute 'raise_'
Traceback (most recent call last):
File "C:\Users\User\spyder\spyder\plugins\editor\plugin.py", line 1315, in toogle
self.switch_to_plugin()
File "C:\Users\User\spyder\spyder\plugins\editor\plugin.py", line 1612, in switch_to_plugin
super(Editor, self).switch_to_plugin()
File "C:\Users\User\spyder\spyder\plugins\base.py", line 131, in switch_to_plugin
self.visibility_changed(True)
File "C:\Users\User\spyder\spyder\plugins\editor\plugin.py", line 667, in visibility_changed
SpyderPluginWidget.visibility_changed(self, enable)
File "C:\Users\User\spyder\spyder\api\plugins.py", line 155, in visibility_changed
self.dockwidget.raise_()
AttributeError: 'NoneType' object has no attribute 'raise_'

# Fixed code
def visibility_changed(self, enable):
    """Dock widget visibility has changed."""
    if self.dockwidget is None:
        return
    if enable:
        self.dockwidget.raise_()
        widget = self.get_focus_widget()
        if widget is not None:
            widget.setFocus()
    visible = self.dockwidget.isVisible() or self.ismaximized
    if self.DISABLE_ACTIONS_WHEN_HIDDEN:
        toggle_actions(self.plugin_actions, visible)
    self.isvisible = enable and visible
    if self.isvisible:
        self.refresh_plugin()  # To give focus to the plugin's widget
# Buggy code
def __exec_cell(self):
    ls = self.get_line_separator()
    init_cursor = QTextCursor(self.textCursor())
    start_pos, end_pos = self.__save_selection()
    cursor, whole_file_selected = self.select_current_cell()
    self.setTextCursor(cursor)
    line_from, line_to = self.get_selection_bounds()
    text = self.get_selection_as_executable_code()
    self.last_cursor_cell = init_cursor
    self.__restore_selection(start_pos, end_pos)
    if text is not None:
        text = text.rstrip()
        text = ls * line_from + text
    return text, line_from


# Traceback (SyntaxError)
runcell('','/home/bcolsen/Documents/projects/bcp/cong_ebeam/untitled1.py')
File "<ipython-input-138-196bcb471293>", line 28
"hello""""

^
SyntaxError: EOL while scanning string literal

--Run Cell Error--
Please use only through Spyder's Editor; shouldn't be called manually from the console

# Fixed code
def __exec_cell(self):
    ls = self.get_line_separator()
    init_cursor = QTextCursor(self.textCursor())
    start_pos, end_pos = self.__save_selection()
    cursor, whole_file_selected = self.select_current_cell()
    self.setTextCursor(cursor)
    line_from, line_to = self.get_selection_bounds()
    text = self.get_selection_as_executable_code()
    self.last_cursor_cell = init_cursor
    self.__restore_selection(start_pos, end_pos)
    if text is not None:
        text = ls * line_from + text
    return text, line_from
# Buggy code
def run_selection(self):
    """
    Run selected text or current line in console.

    If some text is selected, then execute that text in console.

    If no text is selected, then execute current line, unless current line
    is empty. Then, advance cursor to next line. If cursor is on last line
    and that line is not empty, then add a new blank line and move the
    cursor there. If cursor is on last line and that line is empty, then do
    not move cursor.
    """
    text = self.get_current_editor().get_selection_as_executable_code()
    if text:
        self.exec_in_extconsole.emit(text, self.focus_to_editor)
        return
    editor = self.get_current_editor()
    line = editor.get_current_line()
    text = line.lstrip()
    if text:
        self.exec_in_extconsole.emit(text, self.focus_to_editor)
    if editor.is_cursor_on_last_line() and text:
        editor.append(editor.get_line_separator())
    editor.move_cursor_to_next("line", "down")


# Traceback (SyntaxError)
runcell('','/home/bcolsen/Documents/projects/bcp/cong_ebeam/untitled1.py')
File "<ipython-input-138-196bcb471293>", line 28
"hello""""

^
SyntaxError: EOL while scanning string literal

--Run Cell Error--
Please use only through Spyder's Editor; shouldn't be called manually from the console

# Fixed code
def run_selection(self):
    """
    Run selected text or current line in console.

    If some text is selected, then execute that text in console.

    If no text is selected, then execute current line, unless current line
    is empty. Then, advance cursor to next line. If cursor is on last line
    and that line is not empty, then add a new blank line and move the
    cursor there. If cursor is on last line and that line is empty, then do
    not move cursor.
    """
    text = self.get_current_editor().get_selection_as_executable_code()
    if text:
        self.exec_in_extconsole.emit(text.rstrip(), self.focus_to_editor)
        return
    editor = self.get_current_editor()
    line = editor.get_current_line()
    text = line.lstrip()
    if text:
        self.exec_in_extconsole.emit(text, self.focus_to_editor)
    if editor.is_cursor_on_last_line() and text:
        editor.append(editor.get_line_separator())
    editor.move_cursor_to_next("line", "down")
# Buggy code
def _save_lang(self):
    """
    Get selected language setting and save to language configuration file.
    """
    for combobox, (option, _default) in list(self.comboboxes.items()):
        if option == "interface_language":
            data = combobox.itemData(combobox.currentIndex())
            value = from_qvariant(data, to_text_string)
            break
    save_lang_conf(value)
    self.set_option("interface_language", value)


# Traceback (PermissionError)
File "C:\Users\nhassen\AppData\Local\Continuum\anaconda3\lib\site-packages\spyder\plugins\configdialog.py", line 224, in button_clicked
configpage.apply_changes()
File "C:\Users\nhassen\AppData\Local\Continuum\anaconda3\lib\site-packages\spyder\plugins\configdialog.py", line 113, in apply_changes
self._save_lang()
File "C:\Users\nhassen\AppData\Local\Continuum\anaconda3\lib\site-packages\spyder\plugins\configdialog.py", line 1138, in _save_lang
save_lang_conf(value)
File "C:\Users\nhassen\AppData\Local\Continuum\anaconda3\lib\site-packages\spyder\config\base.py", line 346, in save_lang_conf
with open(LANG_FILE, 'w') as f:
PermissionError: [Errno 13] Permission denied: 'C:\\Users\\nhassen\\.spyder-py3\\langconfig'

# Fixed code
def _save_lang(self):
    """
    Get selected language setting and save to language configuration file.
    """
    for combobox, (option, _default) in list(self.comboboxes.items()):
        if option == "interface_language":
            data = combobox.itemData(combobox.currentIndex())
            value = from_qvariant(data, to_text_string)
            break
    try:
        save_lang_conf(value)
        self.set_option("interface_language", value)
    except Exception:
        QMessageBox.critical(
            self,
            _("Error"),
            _(
                "We're sorry but the following error occurred while trying "
                "to set your selected language:<br><br>"
                "<tt>{}</tt>"
            ).format(traceback.format_exc()),
            QMessageBox.Ok,
        )
        return
# Buggy code
def get_options_menu(self):
    """Return options menu"""
    reset_action = create_action(
        self,
        _("Remove all variables"),
        icon=ima.icon("editdelete"),
        triggered=self.reset_namespace,
    )

    self.show_time_action = create_action(
        self, _("Show elapsed time"), toggled=self.set_elapsed_time_visible
    )

    env_action = create_action(
        self,
        _("Show environment variables"),
        icon=ima.icon("environ"),
        triggered=self.shellwidget.get_env,
    )

    syspath_action = create_action(
        self,
        _("Show sys.path contents"),
        icon=ima.icon("syspath"),
        triggered=self.shellwidget.get_syspath,
    )

    self.show_time_action.setChecked(self.show_elapsed_time)
    additional_actions = [
        reset_action,
        MENU_SEPARATOR,
        env_action,
        syspath_action,
        self.show_time_action,
    ]

    if self.menu_actions is not None:
        return self.menu_actions + additional_actions
    else:
        return additional_actions


# Traceback (AttributeError)
File "C:\Users\raeckman\git\spyder\spyder\preferences\configdialog.py", line 224, in button_clicked
configpage.apply_changes()
File "C:\Users\raeckman\git\spyder\spyder\preferences\configdialog.py", line 105, in apply_changes
self.apply_callback()
File "C:\Users\raeckman\git\spyder\spyder\preferences\configdialog.py", line 270, in <lambda>
self.apply_settings(self.changed_options))
File "C:\Users\raeckman\git\spyder\spyder\plugins\ipythonconsole\plugin.py", line 760, in apply_plugin_settings
client.show_time_action.setChecked(show_time_o)
AttributeError: 'ClientWidget' object has no attribute 'show_time_action'

# Fixed code
def get_options_menu(self):
    """Return options menu"""
    reset_action = create_action(
        self,
        _("Remove all variables"),
        icon=ima.icon("editdelete"),
        triggered=self.reset_namespace,
    )

    env_action = create_action(
        self,
        _("Show environment variables"),
        icon=ima.icon("environ"),
        triggered=self.shellwidget.get_env,
    )

    syspath_action = create_action(
        self,
        _("Show sys.path contents"),
        icon=ima.icon("syspath"),
        triggered=self.shellwidget.get_syspath,
    )

    self.show_time_action.setChecked(self.show_elapsed_time)
    additional_actions = [
        reset_action,
        MENU_SEPARATOR,
        env_action,
        syspath_action,
        self.show_time_action,
    ]

    if self.menu_actions is not None:
        return self.menu_actions + additional_actions
    else:
        return additional_actions
# Buggy code
def document_did_close(self, params):
    file_signal = params["signal"]
    debug_print(
        "[{0}] File: {1}".format(LSPRequestTypes.DOCUMENT_DID_CLOSE, params["file"])
    )
    filename = path_as_uri(params["file"])

    params = {"textDocument": {"uri": filename}}
    if filename not in self.watched_files:
        params[ClientConstants.CANCEL] = True
    else:
        editors = self.watched_files[filename]
        idx = -1
        for i, signal in enumerate(editors):
            if id(file_signal) == id(signal):
                idx = i
                break
        if idx > 0:
            editors.pop(idx)

        if len(editors) == 0:
            self.watched_files.pop(filename)
    return params


# Traceback (KeyError)
File "C:\Users\User\spyder\spyder\plugins\editor\plugin.py", line 652, in send_lsp_request
self.main.lspmanager.send_request(language, request, params)
File "C:\Users\User\spyder\spyder\plugins\lspmanager.py", line 775, in send_request
client.perform_request(request, params)
File "C:\Users\User\spyder\spyder\plugins\editor\lsp\client.py", line 228, in perform_request
_id = handler(params)
File "C:\Users\User\spyder\spyder\plugins\editor\lsp\decorators.py", line 20, in wrapper
params = req(self, *args, **kwargs)
File "C:\Users\User\spyder\spyder\plugins\editor\lsp\providers\document.py", line 210, in document_did_close
file_signal = params['signal']
KeyError: 'signal'

# Fixed code
def document_did_close(self, params):
    codeeditor = params["codeeditor"]
    debug_print(
        "[{0}] File: {1}".format(LSPRequestTypes.DOCUMENT_DID_CLOSE, params["file"])
    )
    filename = path_as_uri(params["file"])

    params = {"textDocument": {"uri": filename}}
    if filename not in self.watched_files:
        params[ClientConstants.CANCEL] = True
    else:
        editors = self.watched_files[filename]
        idx = -1
        for i, editor in enumerate(editors):
            if id(codeeditor) == id(editor):
                idx = i
                break
        if idx > 0:
            editors.pop(idx)

        if len(editors) == 0:
            self.watched_files.pop(filename)
    return params
# Buggy code
def restart_kernel(self):
    """Restart kernel of current client."""
    client = self.get_current_client()
    if self.test_no_stderr:
        stderr_file = None
    else:
        stderr_file = client.stderr_file

    if client is not None:
        stderr = self.get_stderr_file_handle(stderr_file)
        try:
            client.restart_kernel(stderr=stderr)
        finally:
            if stderr is not None:
                stderr.close()


# Traceback (AttributeError)
Traceback (most recent call last):
File "/home/user/spyder/spyder/plugins/ipythonconsole/plugin.py", line 1661, in restart_kernel
stderr = self.get_stderr_file_handle(stderr_file)
AttributeError: 'IPythonConsole' object has no attribute 'get_stderr_file_handle

# Fixed code
def restart_kernel(self):
    """Restart kernel of current client."""
    client = self.get_current_client()

    if client is not None:
        client.restart_kernel()
# Buggy code
def run(self):
    import pydoc

    if PY3:
        # Python 3
        self.callback(pydoc._start_server(pydoc._url_handler, self.port))
    else:
        # Python 2
        pydoc.serve(self.port, self.callback, self.completer)


# Traceback (TypeError)
TypeError: _start_server() missing 1 required positional argument: 'port'

# Fixed code
def run(self):
    import pydoc

    if PY3:
        # Python 3
        try:
            self.callback(pydoc._start_server(pydoc._url_handler, port=self.port))
        except TypeError:
            # Python 3.7
            self.callback(
                pydoc._start_server(
                    pydoc._url_handler, hostname="localhost", port=self.port
                )
            )
    else:
        # Python 2
        pydoc.serve(self.port, self.callback, self.completer)
# Buggy code
def run_vcs_tool(path, action):
    """If path is a valid VCS repository, run the corresponding VCS tool
    Supported VCS actions: 'commit', 'browse'
    Return False if the VCS tool is not installed"""
    info = get_vcs_info(get_vcs_root(path))
    tools = info["actions"][action]
    for tool, args in tools:
        if programs.find_program(tool):
            programs.run_program(tool, args, cwd=path)
            return
    else:
        cmdnames = [name for name, args in tools]
        raise ActionToolNotFound(info["name"], action, cmdnames)


# Traceback (TypeError)
File "C:\Users\manma\Anaconda3\lib\site-packages\spyder\widgets\explorer.py", line 395, in <lambda>
self.vcs_command(fnames, 'browse')
File "C:\Users\manma\Anaconda3\lib\site-packages\spyder\widgets\explorer.py", line 825, in vcs_command
for path in sorted(fnames):
TypeError: 'bool' object is not iterable

# Fixed code
def run_vcs_tool(path, action):
    """If path is a valid VCS repository, run the corresponding VCS tool
    Supported VCS actions: 'commit', 'browse'
    Return False if the VCS tool is not installed"""
    info = get_vcs_info(get_vcs_root(path))
    tools = info["actions"][action]
    for tool, args in tools:
        if programs.find_program(tool):
            if not running_under_pytest():
                programs.run_program(tool, args, cwd=path)
            else:
                return True
            return
    else:
        cmdnames = [name for name, args in tools]
        raise ActionToolNotFound(info["name"], action, cmdnames)
# Buggy code
def dropEvent(self, event):
    """Reimplement Qt method
    Unpack dropped data and handle it"""
    source = event.mimeData()
    if source.hasUrls():
        files = mimedata2url(source)
        files = [f for f in files if encoding.is_text_file(f)]
        files = set(files or [])
        for fname in files:
            self.plugin_load.emit(fname)
    elif source.hasText():
        editor = self.get_current_editor()
        if editor is not None:
            editor.insert_text(source.text())
    event.acceptProposedAction()


# Traceback (TypeError)
File "C:\Users\anant\Anaconda3\lib\site-packages\spyder\widgets\editor.py", line 2397, in dropEvent
files = [f for f in files if encoding.is_text_file(f)]
TypeError: 'NoneType' object is not iterable

# Fixed code
def dropEvent(self, event):
    """Reimplement Qt method
    Unpack dropped data and handle it"""
    source = event.mimeData()
    # The second check is necessary when mimedata2url(source)
    # returns None.
    # Fixes issue 7742
    if source.hasUrls() and mimedata2url(source):
        files = mimedata2url(source)
        files = [f for f in files if encoding.is_text_file(f)]
        files = set(files or [])
        for fname in files:
            self.plugin_load.emit(fname)
    elif source.hasText():
        editor = self.get_current_editor()
        if editor is not None:
            editor.insert_text(source.text())
    else:
        event.ignore()
    event.acceptProposedAction()
# Buggy code
def restart(self):
    """
    Restart the console

    This is needed when we switch projects to update PYTHONPATH
    and the selected interpreter
    """
    self.master_clients = 0
    self.create_new_client_if_empty = False
    for i in range(len(self.clients)):
        client = self.clients[-1]
        try:
            client.shutdown()
        except Exception as e:
            QMessageBox.warning(
                self,
                _("Warning"),
                _(
                    "It was not possible to restart the IPython console "
                    "when switching to this project. "
                    "The error was {0}"
                ).format(e),
                QMessageBox.Ok,
            )
        self.close_client(client=client, force=True)
    self.create_new_client(give_focus=False)
    self.create_new_client_if_empty = True


# Traceback (TypeError)
File "/home/mhizzani/anaconda3/lib/python3.6/site-packages/spyder/widgets/ipythonconsole/client.py", line 571, in show_env
self.dialog_manager.show(RemoteEnvDialog(env))
File "/home/mhizzani/anaconda3/lib/python3.6/site-packages/spyder/utils/environ.py", line 45, in __init__
self.setup(envdict2listdict(environ),
File "/home/mhizzani/anaconda3/lib/python3.6/site-packages/spyder/utils/environ.py", line 26, in envdict2listdict
for key in envdict:
TypeError: 'NoneType' object is not iterable
WARNING:spyder.widgets.github.backend:failed to send bug report on github. response={'code': 401, 'json': {'message': 'Bad credentials', 'documentation_url': 'https://developer.github.com/v3'}}
WARNING:spyder.widgets.github.backend:failed to send bug report on github. response={'code': 401, 'json': {'message': 'Bad credentials', 'documentation_url': 'https://developer.github.com/v3'}}

# Fixed code
def restart(self):
    """
    Restart the console

    This is needed when we switch projects to update PYTHONPATH
    and the selected interpreter
    """
    self.master_clients = 0
    self.create_new_client_if_empty = False
    for i in range(len(self.clients)):
        client = self.clients[-1]
        try:
            client.shutdown()
        except Exception as e:
            QMessageBox.warning(
                self,
                _("Warning"),
                _(
                    "It was not possible to restart the IPython console "
                    "when switching to this project. The error was<br><br>"
                    "<tt>{0}</tt>"
                ).format(e),
                QMessageBox.Ok,
            )
        self.close_client(client=client, force=True)
    self.create_new_client(give_focus=False)
    self.create_new_client_if_empty = True
# Buggy code
def __init__(self, environ, parent=None):
    super(RemoteEnvDialog, self).__init__(parent)
    self.setup(
        envdict2listdict(environ),
        title=_("Environment variables"),
        width=700,
        readonly=True,
        icon=ima.icon("environ"),
    )


# Traceback (TypeError)
File "/home/mhizzani/anaconda3/lib/python3.6/site-packages/spyder/widgets/ipythonconsole/client.py", line 571, in show_env
self.dialog_manager.show(RemoteEnvDialog(env))
File "/home/mhizzani/anaconda3/lib/python3.6/site-packages/spyder/utils/environ.py", line 45, in __init__
self.setup(envdict2listdict(environ),
File "/home/mhizzani/anaconda3/lib/python3.6/site-packages/spyder/utils/environ.py", line 26, in envdict2listdict
for key in envdict:
TypeError: 'NoneType' object is not iterable
WARNING:spyder.widgets.github.backend:failed to send bug report on github. response={'code': 401, 'json': {'message': 'Bad credentials', 'documentation_url': 'https://developer.github.com/v3'}}
WARNING:spyder.widgets.github.backend:failed to send bug report on github. response={'code': 401, 'json': {'message': 'Bad credentials', 'documentation_url': 'https://developer.github.com/v3'}}

# Fixed code
def __init__(self, environ, parent=None):
    super(RemoteEnvDialog, self).__init__(parent)
    try:
        self.setup(
            envdict2listdict(environ),
            title=_("Environment variables"),
            width=700,
            readonly=True,
            icon=ima.icon("environ"),
        )
    except Exception as e:
        QMessageBox.warning(
            parent,
            _("Warning"),
            _(
                "An error occurred while trying to show your "
                "environment variables. The error was<br><br>"
                "<tt>{0}</tt>"
            ).format(e),
            QMessageBox.Ok,
        )
# Buggy code
def setup_buttons(self):
    """Setup the buttons of the outline explorer widget toolbar."""
    fromcursor_btn = create_toolbutton(
        self,
        icon=ima.icon("fromcursor"),
        tip=_("Go to cursor position"),
        triggered=self.treewidget.go_to_cursor_position,
    )

    buttons = [fromcursor_btn]
    for action in [
        self.treewidget.collapse_all_action,
        self.treewidget.expand_all_action,
        self.treewidget.restore_action,
        self.treewidget.collapse_selection_action,
        self.treewidget.expand_selection_action,
    ]:
        buttons.append(create_toolbutton(self))
        buttons[-1].setDefaultAction(action)
    return buttons


# Traceback (AttributeError)
File "C:\Users\User\spyder\spyder\plugins\outlineexplorer\widgets.py", line 234, in go_to_cursor_position
line = self.current_editor.get_cursor_line_number()
AttributeError: 'OutlineExplorerProxyEditor' object has no attribute 'get_cursor_line_number'

# Fixed code
def setup_buttons(self):
    """Setup the buttons of the outline explorer widget toolbar."""
    self.fromcursor_btn = create_toolbutton(
        self,
        icon=ima.icon("fromcursor"),
        tip=_("Go to cursor position"),
        triggered=self.treewidget.go_to_cursor_position,
    )

    buttons = [self.fromcursor_btn]
    for action in [
        self.treewidget.collapse_all_action,
        self.treewidget.expand_all_action,
        self.treewidget.restore_action,
        self.treewidget.collapse_selection_action,
        self.treewidget.expand_selection_action,
    ]:
        buttons.append(create_toolbutton(self))
        buttons[-1].setDefaultAction(action)
    return buttons
# Buggy code
def write_to_stdin(self, line):
    sw = self.get_current_shellwidget()
    if sw is not None:
        sw.write_to_stdin(line)


# Traceback (AttributeError)
File "C:\ProgramData\Anaconda3\lib\site-packages\spyder\plugins\editor.py", line 803, in <lambda>
triggered=lambda: self.debug_command("exit"))
File "C:\ProgramData\Anaconda3\lib\site-packages\spyder\plugins\editor.py", line 2362, in debug_command
self.main.ipyconsole.write_to_stdin(command)
File "C:\ProgramData\Anaconda3\lib\site-packages\spyder\plugins\ipythonconsole.py", line 1040, in write_to_stdin
sw.write_to_stdin(line)
File "C:\ProgramData\Anaconda3\lib\site-packages\spyder\widgets\ipythonconsole\debugging.py", line 33, in write_to_stdin
self.kernel_client.input(line)
AttributeError: 'NoneType' object has no attribute 'input'
failed to send bug report on github. response={'code': 401, 'json': {'message': 'Bad credentials', 'documentation_url': 'https://developer.github.com/v3'}}

# Fixed code
def write_to_stdin(self, line):
    sw = self.get_current_shellwidget()
    if sw is not None:
        # Needed to handle an error when kernel_client is None
        # See issue 7578
        try:
            sw.write_to_stdin(line)
        except AttributeError:
            pass
# Buggy code
def set_recent_files(self, recent_files):
    """Set a list of files opened by the project."""
    for recent_file in recent_files[:]:
        if not os.path.isfile(recent_file):
            recent_files.remove(recent_file)
    self.CONF[WORKSPACE].set(
        "main", "recent_files", list(OrderedDict.fromkeys(recent_files))
    )


# Traceback (IOError)
File "/Users/samschott/anaconda2/lib/python2.7/site-packages/spyder/plugins/projects.py", line 156, in <lambda>
lambda v: self.editor.setup_open_files())
File "/Users/samschott/anaconda2/lib/python2.7/site-packages/spyder/plugins/editor.py", line 2702, in setup_open_files
filenames = self.projects.get_project_filenames()
File "/Users/samschott/anaconda2/lib/python2.7/site-packages/spyder/plugins/projects.py", line 341, in get_project_filenames
recent_files = self.current_active_project.get_recent_files()
File "/Users/samschott/anaconda2/lib/python2.7/site-packages/spyder/widgets/projects/type/__init__.py", line 79, in get_recent_files
default=[])
File "/Users/samschott/anaconda2/lib/python2.7/site-packages/spyder/config/user.py", line 377, in get
self.set(section, option, default)
File "/Users/samschott/anaconda2/lib/python2.7/site-packages/spyder/config/user.py", line 445, in set
self._save()
File "/Users/samschott/anaconda2/lib/python2.7/site-packages/spyder/config/user.py", line 120, in _save
raise(e)
IOError: [Errno 2] No such file or directory: u'sn_0_9996680/.spyproject/workspace.ini'
WARNING:spyder.widgets.github.backend:failed to send bug report on github. response={'json': {'documentation_url': u'https://developer.github.com/v3', 'message': u'Bad credentials'}, 'code': 401}

# Fixed code
def set_recent_files(self, recent_files):
    """Set a list of files opened by the project."""
    for recent_file in recent_files[:]:
        if not os.path.isfile(recent_file):
            recent_files.remove(recent_file)
    try:
        self.CONF[WORKSPACE].set(
            "main", "recent_files", list(OrderedDict.fromkeys(recent_files))
        )
    except EnvironmentError:
        pass
# Buggy code
def get_recent_files(self):
    """Return a list of files opened by the project."""
    recent_files = self.CONF[WORKSPACE].get("main", "recent_files", default=[])
    for recent_file in recent_files[:]:
        if not os.path.isfile(recent_file):
            recent_files.remove(recent_file)
    return list(OrderedDict.fromkeys(recent_files))


# Traceback (IOError)
File "/Users/samschott/anaconda2/lib/python2.7/site-packages/spyder/plugins/projects.py", line 156, in <lambda>
lambda v: self.editor.setup_open_files())
File "/Users/samschott/anaconda2/lib/python2.7/site-packages/spyder/plugins/editor.py", line 2702, in setup_open_files
filenames = self.projects.get_project_filenames()
File "/Users/samschott/anaconda2/lib/python2.7/site-packages/spyder/plugins/projects.py", line 341, in get_project_filenames
recent_files = self.current_active_project.get_recent_files()
File "/Users/samschott/anaconda2/lib/python2.7/site-packages/spyder/widgets/projects/type/__init__.py", line 79, in get_recent_files
default=[])
File "/Users/samschott/anaconda2/lib/python2.7/site-packages/spyder/config/user.py", line 377, in get
self.set(section, option, default)
File "/Users/samschott/anaconda2/lib/python2.7/site-packages/spyder/config/user.py", line 445, in set
self._save()
File "/Users/samschott/anaconda2/lib/python2.7/site-packages/spyder/config/user.py", line 120, in _save
raise(e)
IOError: [Errno 2] No such file or directory: u'sn_0_9996680/.spyproject/workspace.ini'
WARNING:spyder.widgets.github.backend:failed to send bug report on github. response={'json': {'documentation_url': u'https://developer.github.com/v3', 'message': u'Bad credentials'}, 'code': 401}

# Fixed code
def get_recent_files(self):
    """Return a list of files opened by the project."""
    try:
        recent_files = self.CONF[WORKSPACE].get("main", "recent_files", default=[])
    except EnvironmentError:
        return []

    for recent_file in recent_files[:]:
        if not os.path.isfile(recent_file):
            recent_files.remove(recent_file)
    return list(OrderedDict.fromkeys(recent_files))
# Buggy code
def valid_project(self):
    """Handle an invalid active project."""
    if bool(self.projects.get_active_project_path()):
        path = self.projects.get_active_project_path()
        if not self.projects.is_valid_project(path):
            if path:
                QMessageBox.critical(
                    self,
                    _("Error"),
                    _(
                        "<b>{}</b> is no longer a valid Spyder project! "
                        "Since it is the current active project, it will "
                        "be closed automatically."
                    ).format(path),
                )
            self.projects.close_project()


# Traceback (AttributeError)
File "/usr/local/lib/python3.6/dist-packages/spyder/app/mainwindow.py", line 1961, in valid_project
if bool(self.projects.get_active_project_path()):
AttributeError: 'NoneType' object has no attribute 'get_active_project_path'
WARNING:spyder.widgets.github.backend:failed to send bug report on github. response={'code': 401, 'json': {'message': 'Bad credentials', 'documentation_url': 'https://developer.github.com/v3'}}

# Fixed code
def valid_project(self):
    """Handle an invalid active project."""
    try:
        path = self.projects.get_active_project_path()
    except AttributeError:
        return

    if bool(path):
        if not self.projects.is_valid_project(path):
            if path:
                QMessageBox.critical(
                    self,
                    _("Error"),
                    _(
                        "<b>{}</b> is no longer a valid Spyder project! "
                        "Since it is the current active project, it will "
                        "be closed automatically."
                    ).format(path),
                )
            self.projects.close_project()
# Buggy code
def _import_module_from_path(module_name, plugin_path):
    """Imports `module_name` from `plugin_path`.

    Return None if no module is found.
    """
    module = None
    if PY2:
        info = imp.find_module(module_name, [plugin_path])
        if info:
            module = imp.load_module(module_name, *info)
    elif sys.version_info[0:2] <= (3, 3):
        loader = importlib.machinery.PathFinder.find_module(module_name, [plugin_path])
        if loader:
            module = loader.load_module(module_name)
    else:  # Python 3.4+
        spec = importlib.machinery.PathFinder.find_spec(module_name, [plugin_path])
        if spec:
            # Needed to prevent an error when 'spec.loader' is None
            # See issue 6518
            try:
                module = spec.loader.load_module(module_name)
            except AttributeError:
                module = None
    return module


# Traceback (ImportError)
File "/Users/kevinamses/miniconda2/lib/python2.7/site-packages/spyder/otherplugins.py", line 85, in _import_plugin
module = _import_module_from_path(module_name, plugin_path)
File "/Users/kevinamses/miniconda2/lib/python2.7/site-packages/spyder/otherplugins.py", line 107, in _import_module_from_path
info = imp.find_module(module_name, [plugin_path])
ImportError: No module named spyder_projects

# Fixed code
def _import_module_from_path(module_name, plugin_path):
    """Imports `module_name` from `plugin_path`.

    Return None if no module is found.
    """
    module = None
    try:
        if PY2:
            info = imp.find_module(module_name, [plugin_path])
            if info:
                module = imp.load_module(module_name, *info)
        else:  # Python 3.4+
            spec = importlib.machinery.PathFinder.find_spec(module_name, [plugin_path])
            if spec:
                module = spec.loader.load_module(module_name)
    except Exception:
        pass

    return module
# Buggy code
def save_history(self):
    """Save history to a text file in user home directory"""
    open(self.LOG_PATH, "w").write(
        "\n".join(
            [
                to_text_string(self.combo.itemText(index))
                for index in range(self.combo.count())
            ]
        )
    )


# Traceback (UnicodeEncodeError)
File "C:\Anaconda3\lib\site-packages\spyder\widgets\ipythonconsole\control.py", line 61, in keyPressEvent
self._key_paren_left(text)
File "C:\Anaconda3\lib\site-packages\spyder\widgets\ipythonconsole\control.py", line 53, in _key_paren_left
self.show_object_info(last_obj)
File "C:\Anaconda3\lib\site-packages\spyder\widgets\mixins.py", line 682, in show_object_info
self.help.set_object_text(text, ignore_unknown=False)
File "C:\Anaconda3\lib\site-packages\spyder\plugins\help.py", line 781, in set_object_text
self.save_history()
File "C:\Anaconda3\lib\site-packages\spyder\plugins\help.py", line 839, in save_history
for index in range(self.combo.count())] ))
UnicodeEncodeError: 'gbk' codec can't encode character '\u2029' in position 62: illegal multibyte sequence

# Fixed code
def save_history(self):
    """Save history to a text file in user home directory"""
    try:
        open(self.LOG_PATH, "w").write(
            "\n".join(
                [
                    to_text_string(self.combo.itemText(index))
                    for index in range(self.combo.count())
                ]
            )
        )
    except (UnicodeDecodeError, EnvironmentError):
        pass
# Buggy code
def __init__(self, namelist=None, pathlist=None):
    if namelist is None:
        namelist = []
    spy_modules = ["sitecustomize", "spyder", "spyderplugins"]
    mpl_modules = ["matplotlib", "tkinter", "Tkinter"]
    self.namelist = namelist + spy_modules + mpl_modules

    if pathlist is None:
        pathlist = []
    self.pathlist = pathlist
    self.previous_modules = list(sys.modules.keys())


# Traceback (RuntimeError)
Traceback (most recent call last):

File "<ipython-input-3-bc7ab1fdfb9b>", line 1, in <module>
runfile('/Users/aaa/.spyder-py3/temp.py', wdir='/Users/aaa/.spyder-py3')

File "/usr/local/lib/python3.6/site-packages/spyder/utils/site/sitecustomize.py", line 705, in runfile
execfile(filename, namespace)

File "/usr/local/lib/python3.6/site-packages/spyder/utils/site/sitecustomize.py", line 102, in execfile
exec(compile(f.read(), filename, 'exec'), namespace)

File "/Users/aaa/.spyder-py3/temp.py", line 7, in <module>
import torch

File "/usr/local/lib/python3.6/site-packages/torch/__init__.py", line 184, in <module>
from .tensor import Tensor

File "/usr/local/lib/python3.6/site-packages/torch/tensor.py", line 12, in <module>
class Tensor(torch._C._TensorBase):

File "/usr/local/lib/python3.6/site-packages/torch/tensor.py", line 170, in Tensor
""")

RuntimeError: method 'detach' already has a docstring

# Fixed code
def __init__(self, namelist=None, pathlist=None):
    if namelist is None:
        namelist = []
    spy_modules = ["sitecustomize", "spyder", "spyderplugins"]
    mpl_modules = ["matplotlib", "tkinter", "Tkinter"]
    # Add other, necessary modules to the UMR blacklist
    # astropy: see issue 6962
    # pytorch: see issue 7041
    other_modules = ["pytorch"]
    if PY2:
        other_modules.append("astropy")
    self.namelist = namelist + spy_modules + mpl_modules + other_modules

    if pathlist is None:
        pathlist = []
    self.pathlist = pathlist
    self.previous_modules = list(sys.modules.keys())
# Buggy code
def contextMenuEvent(self, event):
    """Override Qt method"""
    self.update_menu()
    self.menu.popup(event.globalPos())


# Traceback (AttributeError)
File "/usr/local/anaconda3/lib/python3.6/site-packages/spyder/widgets/explorer.py", line 480, in contextMenuEvent
self.update_menu()
File "/usr/local/anaconda3/lib/python3.6/site-packages/spyder/widgets/explorer.py", line 458, in update_menu
self.menu.clear()
AttributeError: 'NoneType' object has no attribute 'clear'

# Fixed code
def contextMenuEvent(self, event):
    """Override Qt method"""
    # Needed to handle not initialized menu.
    # See issue 6975
    try:
        self.update_menu()
        self.menu.popup(event.globalPos())
    except AttributeError:
        pass
# Buggy code
def set_color_scheme(self, color_scheme, reset=True):
    """Set IPython color scheme."""
    self.shellwidget.set_color_scheme(color_scheme, reset)


# Traceback (AttributeError)
File "C:\Users\Skyler\Anaconda2\envs\py36\lib\site-packages\spyder\plugins\configdialog.py", line 214, in accept
configpage.apply_changes()
File "C:\Users\Skyler\Anaconda2\envs\py36\lib\site-packages\spyder\plugins\configdialog.py", line 104, in apply_changes
self.apply_callback()
File "C:\Users\Skyler\Anaconda2\envs\py36\lib\site-packages\spyder\plugins\configdialog.py", line 269, in <lambda>
self.apply_settings(self.changed_options))
File "C:\Users\Skyler\Anaconda2\envs\py36\lib\site-packages\spyder\plugins\configdialog.py", line 1183, in apply_settings
self.main.ipyconsole.apply_plugin_settings(['color_scheme_name'])
File "C:\Users\Skyler\Anaconda2\envs\py36\lib\site-packages\spyder\plugins\ipythonconsole.py", line 710, in apply_plugin_settings
client.set_color_scheme(color_scheme_o)
File "C:\Users\Skyler\Anaconda2\envs\py36\lib\site-packages\spyder\widgets\ipythonconsole\client.py", line 439, in set_color_scheme
self.shellwidget.set_color_scheme(color_scheme, reset)
File "C:\Users\Skyler\Anaconda2\envs\py36\lib\site-packages\spyder\widgets\ipythonconsole\shell.py", line 144, in set_color_scheme
self.reset(clear=True)
File "C:\Users\Skyler\Anaconda2\envs\py36\lib\site-packages\qtconsole\frontend_widget.py", line 665, in reset
self._show_interpreter_prompt()
File "C:\Users\Skyler\Anaconda2\envs\py36\lib\site-packages\qtconsole\jupyter_widget.py", line 348, in _show_interpreter_prompt
msg_id = self.kernel_client.execute('', silent=True)
AttributeError: 'NoneType' object has no attribute 'execute'

# Fixed code
def set_color_scheme(self, color_scheme, reset=True):
    """Set IPython color scheme."""
    # Needed to handle not initialized kernel_client
    # See issue 6996
    try:
        self.shellwidget.set_color_scheme(color_scheme, reset)
    except AttributeError:
        pass
# Buggy code
def __getitem__(self, key):
    """Get the attribute corresponding to given key."""
    # Fix #6284 where pandas MultiIndex returns NotImplementedError
    # Due to NA checking not being supported on a multiindex.
    try:
        attribute_toreturn = getattr(self.__obj__, key)
    except NotImplementedError:
        attribute_toreturn = None
    return attribute_toreturn


# Traceback (ValueError)
File "C:\Users\C. A. M. Gerlach\Documents\dev\SpyderDev\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 528, in createEditor
readonly=readonly)
File "C:\Users\C. A. M. Gerlach\Documents\dev\SpyderDev\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 1339, in setup
remote=remote)
File "C:\Users\C. A. M. Gerlach\Documents\dev\SpyderDev\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 1287, in __init__
title)
File "C:\Users\C. A. M. Gerlach\Documents\dev\SpyderDev\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 1164, in __init__
minmax=minmax)
File "C:\Users\C. A. M. Gerlach\Documents\dev\SpyderDev\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 121, in __init__
self.set_data(data)
File "C:\Users\C. A. M. Gerlach\Documents\dev\SpyderDev\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 169, in set_data
self.set_size_and_type()
File "C:\Users\C. A. M. Gerlach\Documents\dev\SpyderDev\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 189, in set_size_and_type
for index in range(start, stop) ]
File "C:\Users\C. A. M. Gerlach\Documents\dev\SpyderDev\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 189, in <listcomp>
for index in range(start, stop) ]
File "C:\Users\C. A. M. Gerlach\Documents\dev\SpyderDev\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 86, in __getitem__
attribute_toreturn = getattr(self.__obj__, key)
File "C:\Anaconda3\envs\spyder-dev\lib\site-packages\pandas\tseries\offsets.py", line 530, in nanos
raise ValueError("{name} is a non-fixed frequency".format(name=self))
ValueError: <DateOffset> is a non-fixed frequency

# Fixed code
def __getitem__(self, key):
    """Get the attribute corresponding to the given key."""
    # Catch NotImplementedError to fix #6284 in pandas MultiIndex
    # due to NA checking not being supported on a multiindex.
    # Catch AttributeError to fix #5642 in certain special classes like xml
    # when this method is called on certain attributes.
    # Catch TypeError to prevent fatal Python crash to desktop after
    # modifying certain pandas objects. Fix issue #6727 .
    # Catch ValueError to allow viewing and editing of pandas offsets.
    # Fix issue #6728 .
    try:
        attribute_toreturn = getattr(self.__obj__, key)
    except (NotImplementedError, AttributeError, TypeError, ValueError):
        attribute_toreturn = None
    return attribute_toreturn
# Buggy code
def __setitem__(self, key, value):
    """Set attribute corresponding to key with value."""
    try:
        setattr(self.__obj__, key, value)
    except TypeError:
        pass


# Traceback (ValueError)
File "C:\Users\C. A. M. Gerlach\Documents\dev\SpyderDev\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 528, in createEditor
readonly=readonly)
File "C:\Users\C. A. M. Gerlach\Documents\dev\SpyderDev\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 1339, in setup
remote=remote)
File "C:\Users\C. A. M. Gerlach\Documents\dev\SpyderDev\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 1287, in __init__
title)
File "C:\Users\C. A. M. Gerlach\Documents\dev\SpyderDev\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 1164, in __init__
minmax=minmax)
File "C:\Users\C. A. M. Gerlach\Documents\dev\SpyderDev\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 121, in __init__
self.set_data(data)
File "C:\Users\C. A. M. Gerlach\Documents\dev\SpyderDev\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 169, in set_data
self.set_size_and_type()
File "C:\Users\C. A. M. Gerlach\Documents\dev\SpyderDev\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 189, in set_size_and_type
for index in range(start, stop) ]
File "C:\Users\C. A. M. Gerlach\Documents\dev\SpyderDev\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 189, in <listcomp>
for index in range(start, stop) ]
File "C:\Users\C. A. M. Gerlach\Documents\dev\SpyderDev\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 86, in __getitem__
attribute_toreturn = getattr(self.__obj__, key)
File "C:\Anaconda3\envs\spyder-dev\lib\site-packages\pandas\tseries\offsets.py", line 530, in nanos
raise ValueError("{name} is a non-fixed frequency".format(name=self))
ValueError: <DateOffset> is a non-fixed frequency

# Fixed code
def __setitem__(self, key, value):
    """Set attribute corresponding to key with value."""
    # Catch AttributeError to gracefully handle inability to set an
    # attribute due to it not being writeable or set-table.
    # Fix issue #6728 . Also, catch NotImplementedError for safety.
    try:
        setattr(self.__obj__, key, value)
    except (TypeError, AttributeError, NotImplementedError):
        pass
    except Exception as e:
        if "cannot set values for" not in str(e):
            raise