gurudesh/pytracebugs huggingface dataset:
# Buggy code
def open_external_file(self, fname):
    """
    Open external files that can be handled either by the Editor or the
    variable explorer inside Spyder.
    """
    fname = encoding.to_unicode_from_fs(fname)
    if osp.exists(osp.join(CWD, fname)):
        fpath = osp.join(CWD, fname)
    elif osp.exists(fname):
        fpath = fname
    else:
        return

    if osp.isfile(fpath):
        self.open_file(fpath, external=True)
    elif osp.isdir(fpath):
        QMessageBox.warning(
            self,
            _("Error"),
            _(
                "To open <code>{fpath}</code> as a project with Spyder, "
                'please use <code>spyder -p "{fname}"</code>.'
            ).format(fpath=osp.normpath(fpath), fname=fname),
        )


# Traceback (TypeError)
File "/Users/vicentegt/anaconda3/lib/python3.8/site-packages/spyder/plugins/editor/widgets/status.py", line 113, in process_git_data
branches, branch, files_modified = output
TypeError: cannot unpack non-iterable NoneType object

# Fixed code
def open_external_file(self, fname):
    """
    Open external files that can be handled either by the Editor or the
    variable explorer inside Spyder.
    """
    # Check that file exists
    fname = encoding.to_unicode_from_fs(fname)
    if osp.exists(osp.join(CWD, fname)):
        fpath = osp.join(CWD, fname)
    elif osp.exists(fname):
        fpath = fname
    else:
        return

    # Don't open script that starts Spyder at startup.
    # Fixes issue spyder-ide/spyder#14483
    if sys.platform == "darwin" and "bin/spyder" in fname:
        return

    if osp.isfile(fpath):
        self.open_file(fpath, external=True)
    elif osp.isdir(fpath):
        QMessageBox.warning(
            self,
            _("Error"),
            _(
                "To open <code>{fpath}</code> as a project with Spyder, "
                'please use <code>spyder -p "{fname}"</code>.'
            ).format(fpath=osp.normpath(fpath), fname=fname),
        )
# Buggy code
def get_color_scheme(name):
    """Get syntax color scheme"""
    color_scheme = {}
    for key in sh.COLOR_SCHEME_KEYS:
        color_scheme[key] = CONF.get("appearance", "%s/%s" % (name, key))
    return color_scheme


# Traceback (configparser.NoOptionError)
Traceback (most recent call last):
File "bootstrap.py", line 239, in <module>
start.main()
File "/home/Public/spyder/spyder/app/start.py", line 227, in main
mainwindow.main(options, args)
File "/home/Public/spyder/spyder/app/mainwindow.py", line 4073, in main
mainwindow = create_window(app, splash, options, args)
File "/home/Public/spyder/spyder/app/mainwindow.py", line 3930, in create_window
main.setup()
File "/home/Public/spyder/spyder/app/mainwindow.py", line 1212, in setup
self.editor = Editor(self)
File "/home/Public/spyder/spyder/plugins/editor/plugin.py", line 227, in __init__
self.editorsplitter = EditorSplitter(self, self,
File "/home/Public/spyder/spyder/plugins/editor/widgets/editor.py", line 3133, in __init__
self.register_editorstack_cb(self.editorstack)
File "/home/Public/spyder/spyder/plugins/editor/plugin.py", line 1378, in register_editorstack
color_scheme = self.get_color_scheme()
File "/home/Public/spyder/spyder/api/plugins.py", line 380, in get_color_scheme
return super(BasePluginWidget, self)._get_color_scheme()
File "/home/Public/spyder/spyder/plugins/base.py", line 446, in _get_color_scheme
return get_color_scheme(CONF.get('appearance', 'selected'))
File "/home/Public/spyder/spyder/config/gui.py", line 114, in get_color_scheme
color_scheme[key] = CONF.get("appearance", "%s/%s" % (name, key))
File "/home/Public/spyder/spyder/config/manager.py", line 228, in get
return config.get(section=section, option=option, default=default)
File "/home/Public/spyder/spyder/config/user.py", line 976, in get
return config.get(section=section, option=option, default=default)
File "/home/Public/spyder/spyder/config/user.py", line 513, in get
raise cp.NoOptionError(option, section)
configparser.NoOptionError: No option 'custom-0/magic' in section: 'appearance'

# Fixed code
def get_color_scheme(name):
    """Get syntax color scheme"""
    color_scheme = {}
    for key in sh.COLOR_SCHEME_KEYS:
        color_scheme[key] = CONF.get(
            "appearance",
            "%s/%s" % (name, key),
            default=sh.COLOR_SCHEME_DEFAULT_VALUES[key],
        )
    return color_scheme
# Buggy code
def createEditor(self, parent, option, index):
    """Create editor widget"""
    model = index.model()
    value = model.get_value(index)
    if model._data.dtype.name == "bool":
        value = not value
        model.setData(index, to_qvariant(value))
        return
    elif value is not np.ma.masked:
        editor = QLineEdit(parent)
        editor.setFont(get_font(font_size_delta=DEFAULT_SMALL_DELTA))
        editor.setAlignment(Qt.AlignCenter)
        if is_number(self.dtype):
            validator = QDoubleValidator(editor)
            validator.setLocale(QLocale("C"))
            editor.setValidator(validator)
        editor.returnPressed.connect(self.commitAndCloseEditor)
        return editor


# Traceback (ValueError)
File "C:\Users\joeda\Anaconda3\lib\site-packages\spyder\plugins\variableexplorer\widgets\arrayeditor.py", line 396, in createEditor
value = not value
ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()

# Fixed code
def createEditor(self, parent, option, index):
    """Create editor widget"""
    model = index.model()
    value = model.get_value(index)
    if type(value) == np.ndarray or model.readonly:
        # The editor currently cannot properly handle this case
        return
    elif model._data.dtype.name == "bool":
        value = not value
        model.setData(index, to_qvariant(value))
        return
    elif value is not np.ma.masked:
        editor = QLineEdit(parent)
        editor.setFont(get_font(font_size_delta=DEFAULT_SMALL_DELTA))
        editor.setAlignment(Qt.AlignCenter)
        if is_number(self.dtype):
            validator = QDoubleValidator(editor)
            validator.setLocale(QLocale("C"))
            editor.setValidator(validator)
        editor.returnPressed.connect(self.commitAndCloseEditor)
        return editor
# Buggy code
def __init__(self, highlight_caret_scope=False):
    Panel.__init__(self)
    self._native_icons = False
    self._indicators_icons = (
        "folding.arrow_right_off",
        "folding.arrow_right_on",
        "folding.arrow_down_off",
        "folding.arrow_down_on",
    )
    self._block_nbr = -1
    self._highlight_caret = False
    self.highlight_caret_scope = highlight_caret_scope
    self._indic_size = 16
    #: the list of deco used to highlight the current fold region (
    #: surrounding regions are darker)
    self._scope_decos = []
    #: the list of folded blocs decorations
    self._block_decos = []
    self.setMouseTracking(True)
    self.scrollable = True
    self._mouse_over_line = None
    self._current_scope = None
    self._prev_cursor = None
    self.context_menu = None
    self.action_collapse = None
    self.action_expand = None
    self.action_collapse_all = None
    self.action_expand_all = None
    self._original_background = None
    self._display_folding = False
    self._key_pressed = False
    self._highlight_runner = DelayJobRunner(delay=250)
    self.folding_regions = {}
    self.folding_status = {}
    self.folding_levels = {}
    self.folding_nesting = {}


# Traceback (KeyError)
File "C:\Users\marco\Anaconda3\lib\site-packages\spyder\plugins\editor\utils\editor.py", line 161, in _exec_requested_job
self._job(*self._args, **self._kwargs)
File "C:\Users\marco\Anaconda3\lib\site-packages\spyder\plugins\editor\panels\codefolding.py", line 471, in _highlight_block
end_line = self.folding_regions[block_line]
KeyError: 155

# Fixed code
def __init__(self, highlight_caret_scope=False):
    Panel.__init__(self)
    self._native_icons = False
    self._indicators_icons = (
        "folding.arrow_right_off",
        "folding.arrow_right_on",
        "folding.arrow_down_off",
        "folding.arrow_down_on",
    )
    self._block_nbr = -1
    self._highlight_caret = False
    self.highlight_caret_scope = highlight_caret_scope
    self._indic_size = 16
    #: the list of deco used to highlight the current fold region (
    #: surrounding regions are darker)
    self._scope_decos = []
    #: the list of folded blocs decorations
    self._block_decos = {}
    self.setMouseTracking(True)
    self.scrollable = True
    self._mouse_over_line = None
    self._current_scope = None
    self._prev_cursor = None
    self.context_menu = None
    self.action_collapse = None
    self.action_expand = None
    self.action_collapse_all = None
    self.action_expand_all = None
    self._original_background = None
    self._display_folding = False
    self._key_pressed = False
    self._highlight_runner = DelayJobRunner(delay=250)
    self.current_tree = IntervalTree()
    self.root = FoldingRegion(None, None)
    self.folding_regions = {}
    self.folding_status = {}
    self.folding_levels = {}
    self.folding_nesting = {}
# Buggy code
def update_folding(self, ranges):
    """Update folding panel folding ranges."""
    if ranges is None:
        return
    new_folding_ranges = {}
    for starting_line, ending_line in ranges:
        if ending_line > starting_line:
            new_folding_ranges[starting_line + 1] = ending_line + 1

    past_folding_regions = dict(self.folding_regions.copy())
    self.folding_regions = new_folding_ranges
    folding_status = {line: False for line in self.folding_regions}

    if len(folding_status) == len(self.folding_status):
        # No folding lines were introduced before/after
        self.folding_status = dict(
            zip(folding_status.keys(), self.folding_status.values())
        )
    else:
        # Line difference computation is done in order
        # to detect if folding regions were not modified.
        differ = self.editor.differ
        diff, previous_text = self.editor.text_diff
        current_text = self.editor.toPlainText()
        prev_offsets = self.__compute_line_offsets(previous_text)
        current_lines = self.__compute_line_offsets(current_text, True)

        for line in past_folding_regions:
            offset = prev_offsets.get(line)
            if offset:
                new_offset = differ.diff_xIndex(diff, offset)
                new_line = current_lines.get(new_offset)
                if new_line and new_line in self.folding_regions:
                    try:
                        folding_status[new_line] = self.folding_status[line]
                    except KeyError:
                        pass
        self.folding_status = folding_status
    # Compute region nesting level
    self.folding_levels = {start_line: 0 for start_line in self.folding_regions}
    self.folding_nesting = {start_line: -1 for start_line in self.folding_regions}
    tree = IntervalTree.from_tuples(self.folding_regions.items())
    for start, end in self.folding_regions.items():
        nested_regions = tree.envelop(start, end)
        for region in nested_regions:
            if region.begin != start:
                self.folding_levels[region.begin] += 1
                self.folding_nesting[region.begin] = start
    self.update()


# Traceback (KeyError)
File "C:\Users\marco\Anaconda3\lib\site-packages\spyder\plugins\editor\utils\editor.py", line 161, in _exec_requested_job
self._job(*self._args, **self._kwargs)
File "C:\Users\marco\Anaconda3\lib\site-packages\spyder\plugins\editor\panels\codefolding.py", line 471, in _highlight_block
end_line = self.folding_regions[block_line]
KeyError: 155

# Fixed code
def update_folding(self, ranges):
    """Update folding panel folding ranges."""
    if ranges is None:
        return

    self.current_tree, self.root = merge_folding(ranges, self.current_tree, self.root)

    folding_info = collect_folding_regions(self.root)

    (
        self.folding_regions,
        self.folding_nesting,
        self.folding_levels,
        self.folding_status,
    ) = folding_info
    self.update()
# Buggy code
def _add_fold_decoration(self, block, end_line):
    """
    Add fold decorations (boxes arround a folded block in the editor
    widget).
    """
    start_line = block.blockNumber()
    text = self.editor.get_text_region(start_line + 1, end_line)
    draw_order = DRAW_ORDERS.get("codefolding")
    deco = TextDecoration(block, draw_order=draw_order)
    deco.signals.clicked.connect(self._on_fold_deco_clicked)
    deco.tooltip = text
    deco.block = block
    deco.select_line()
    deco.set_outline(drift_color(self._get_scope_highlight_color(), 110))
    deco.set_background(self._get_scope_highlight_color())
    deco.set_foreground(QColor("#808080"))
    self._block_decos.append(deco)
    self.editor.decorations.add(deco)


# Traceback (KeyError)
File "C:\Users\marco\Anaconda3\lib\site-packages\spyder\plugins\editor\utils\editor.py", line 161, in _exec_requested_job
self._job(*self._args, **self._kwargs)
File "C:\Users\marco\Anaconda3\lib\site-packages\spyder\plugins\editor\panels\codefolding.py", line 471, in _highlight_block
end_line = self.folding_regions[block_line]
KeyError: 155

# Fixed code
def _add_fold_decoration(self, block, end_line):
    """
    Add fold decorations (boxes arround a folded block in the editor
    widget).
    """
    start_line = block.blockNumber()
    text = self.editor.get_text_region(start_line + 1, end_line)
    draw_order = DRAW_ORDERS.get("codefolding")
    deco = TextDecoration(block, draw_order=draw_order)
    deco.signals.clicked.connect(self._on_fold_deco_clicked)
    deco.tooltip = text
    deco.block = block
    deco.select_line()
    deco.set_outline(drift_color(self._get_scope_highlight_color(), 110))
    deco.set_background(self._get_scope_highlight_color())
    deco.set_foreground(QColor("#808080"))
    self._block_decos[start_line] = deco
    self.editor.decorations.add(deco)
# Buggy code
def unfold_region(self, block, start_line, end_line):
    """Unfold region spanned by *start_line* and *end_line*."""
    while block.blockNumber() < end_line and block.isValid():
        current_line = block.blockNumber()
        block.setVisible(True)
        get_next = True
        if current_line in self.folding_regions and current_line != start_line:
            block_end = self.folding_regions[current_line]
            if self.folding_status[current_line]:
                # Skip setting visible blocks until the block is done
                get_next = False
                block = self._get_block_until_line(block, block_end - 1)
                # pass
        if get_next:
            block = block.next()


# Traceback (KeyError)
File "C:\Users\marco\Anaconda3\lib\site-packages\spyder\plugins\editor\utils\editor.py", line 161, in _exec_requested_job
self._job(*self._args, **self._kwargs)
File "C:\Users\marco\Anaconda3\lib\site-packages\spyder\plugins\editor\panels\codefolding.py", line 471, in _highlight_block
end_line = self.folding_regions[block_line]
KeyError: 155

# Fixed code
def unfold_region(self, block, start_line, end_line):
    """Unfold region spanned by *start_line* and *end_line*."""
    if start_line - 1 in self._block_decos:
        deco = self._block_decos[start_line - 1]
        self._block_decos.pop(start_line - 1)
        self.editor.decorations.remove(deco)

    while block.blockNumber() < end_line and block.isValid():
        current_line = block.blockNumber()
        block.setVisible(True)
        get_next = True
        if current_line in self.folding_regions and current_line != start_line:
            block_end = self.folding_regions[current_line]
            if self.folding_status[current_line]:
                # Skip setting visible blocks until the block is done
                get_next = False
                block = self._get_block_until_line(block, block_end - 1)
                # pass
        if get_next:
            block = block.next()
# Buggy code
def refresh_decorations(self, force=False):
    """
    Refresh decorations colors. This function is called by the syntax
    highlighter when the style changed so that we may update our
    decorations colors according to the new style.
    """
    cursor = self.editor.textCursor()
    if (
        self._prev_cursor is None
        or force
        or self._prev_cursor.blockNumber() != cursor.blockNumber()
    ):
        for deco in self._block_decos:
            self.editor.decorations.remove(deco)
        for deco in self._block_decos:
            deco.set_outline(drift_color(self._get_scope_highlight_color(), 110))
            deco.set_background(self._get_scope_highlight_color())
            self.editor.decorations.add(deco)
    self._prev_cursor = cursor


# Traceback (KeyError)
File "C:\Users\marco\Anaconda3\lib\site-packages\spyder\plugins\editor\utils\editor.py", line 161, in _exec_requested_job
self._job(*self._args, **self._kwargs)
File "C:\Users\marco\Anaconda3\lib\site-packages\spyder\plugins\editor\panels\codefolding.py", line 471, in _highlight_block
end_line = self.folding_regions[block_line]
KeyError: 155

# Fixed code
def refresh_decorations(self, force=False):
    """
    Refresh decorations colors. This function is called by the syntax
    highlighter when the style changed so that we may update our
    decorations colors according to the new style.
    """
    cursor = self.editor.textCursor()
    if (
        self._prev_cursor is None
        or force
        or self._prev_cursor.blockNumber() != cursor.blockNumber()
    ):
        for deco_line in self._block_decos:
            deco = self._block_decos[deco_line]
            self.editor.decorations.remove(deco)
        for deco_line in self._block_decos:
            deco = self._block_decos[deco_line]
            deco.set_outline(drift_color(self._get_scope_highlight_color(), 110))
            deco.set_background(self._get_scope_highlight_color())
            self.editor.decorations.add(deco)
    self._prev_cursor = cursor
# Buggy code
def _clear_block_deco(self):
    """Clear the folded block decorations."""
    for deco in self._block_decos:
        self.editor.decorations.remove(deco)
    self._block_decos[:] = []


# Traceback (KeyError)
File "C:\Users\marco\Anaconda3\lib\site-packages\spyder\plugins\editor\utils\editor.py", line 161, in _exec_requested_job
self._job(*self._args, **self._kwargs)
File "C:\Users\marco\Anaconda3\lib\site-packages\spyder\plugins\editor\panels\codefolding.py", line 471, in _highlight_block
end_line = self.folding_regions[block_line]
KeyError: 155

# Fixed code
def _clear_block_deco(self):
    """Clear the folded block decorations."""
    for deco_line in self._block_decos:
        deco = self._block_decos[deco_line]
        self.editor.decorations.remove(deco)
    self._block_decos = {}
# Buggy code
def handle_folding_range(self, response):
    """Handle folding response."""
    try:
        ranges = response["params"]
        folding_panel = self.panels.get(FoldingPanel)

        # Update folding
        text = self.toPlainText()
        self.text_diff = (
            self.differ.diff_main(self.previous_text, text),
            self.previous_text,
        )
        folding_panel.update_folding(ranges)

        # Update indent guides, which depend on folding
        if self.indent_guides._enabled and len(self.patch) > 0:
            line, column = self.get_cursor_line_column()
            self.update_whitespace_count(line, column)
    except RuntimeError:
        # This is triggered when a codeeditor instance was removed
        # before the response can be processed.
        return
    except Exception:
        self.log_lsp_handle_errors("Error when processing folding")

    # Tests for the class function selector need this.
    if running_under_pytest():
        self.request_symbols()


# Traceback (KeyError)
File "C:\Users\marco\Anaconda3\lib\site-packages\spyder\plugins\editor\utils\editor.py", line 161, in _exec_requested_job
self._job(*self._args, **self._kwargs)
File "C:\Users\marco\Anaconda3\lib\site-packages\spyder\plugins\editor\panels\codefolding.py", line 471, in _highlight_block
end_line = self.folding_regions[block_line]
KeyError: 155

# Fixed code
def handle_folding_range(self, response):
    """Handle folding response."""
    try:
        ranges = response["params"]
        if ranges is None:
            return

        folding_panel = self.panels.get(FoldingPanel)

        # Update folding
        text = self.toPlainText()
        self.text_diff = (
            self.differ.diff_main(self.previous_text, text),
            self.previous_text,
        )
        extended_ranges = []
        for start, end in ranges:
            text_region = self.get_text_region(start, end)
            extended_ranges.append((start, end, text_region))

        folding_panel.update_folding(extended_ranges)

        # Update indent guides, which depend on folding
        if self.indent_guides._enabled and len(self.patch) > 0:
            line, column = self.get_cursor_line_column()
            self.update_whitespace_count(line, column)
    except RuntimeError:
        # This is triggered when a codeeditor instance was removed
        # before the response can be processed.
        return
    except Exception:
        self.log_lsp_handle_errors("Error when processing folding")

    # Tests for the class function selector need this.
    if running_under_pytest():
        self.request_symbols()
# Buggy code
def get_cwd(self):
    """Get current working directory."""
    return os.getcwd()


# Traceback (PermissionError)
Exception in comms call get_cwd:
File "/Users/EL-CAPITAN-2016/anaconda2/envs/spyder/lib/python3.8/site-packages/spyder_kernels/comms/commbase.py", line 340, in _handle_remote_call
return_value = self._remote_callback(
File "/Users/EL-CAPITAN-2016/anaconda2/envs/spyder/lib/python3.8/site-packages/spyder_kernels/comms/commbase.py", line 353, in _remote_callback
return self._remote_call_handlers[call_name](
File "/Users/EL-CAPITAN-2016/anaconda2/envs/spyder/lib/python3.8/site-packages/spyder_kernels/console/kernel.py", line 332, in get_cwd
return os.getcwd()
PermissionError: [Errno 1] Operation not permitted

# Fixed code
def get_cwd(self):
    """Get current working directory."""
    try:
        return os.getcwd()
    except (IOError, OSError):
        pass
# Buggy code
def _find_node_by_position(self, line, col):
    point = (line, col) * 2
    node_numbers = list(self.index.intersection(point))
    current_node, nearest_text, nearest_snippet = None, None, None
    if len(node_numbers) > 0:
        for node_number in node_numbers:
            current_node = self.node_position[node_number][-1]
            if isinstance(current_node, nodes.SnippetASTNode):
                nearest_snippet = current_node
            elif isinstance(current_node, nodes.TextNode):
                nearest_text = current_node
            elif isinstance(current_node, nodes.LeafNode):
                if current_node.name == "EPSILON":
                    break
    if nearest_text is not None:
        node_id = id(current_node)
        text_ids = set([id(token) for token in nearest_text.tokens])
        if node_id not in text_ids:
            current_node = nearest_text.tokens[-1]
    return current_node, nearest_snippet, nearest_text


# Traceback (TypeError)
File "/home/ok97465/codepy/spyder/spyder/plugins/editor/extensions/snippets.py", line 229, in _on_key_pressed
self._process_text(text)
File "/home/ok97465/codepy/spyder/spyder/plugins/editor/extensions/snippets.py", line 52, in wrapper
return f(self, *args, **kwargs)
File "/home/ok97465/codepy/spyder/spyder/plugins/editor/extensions/snippets.py", line 237, in _process_text
self.insert_text(text, line, column)
File "/home/ok97465/codepy/spyder/spyder/plugins/editor/extensions/snippets.py", line 379, in insert_text
position = ((x, y), (x, y + 1))
TypeError: can only concatenate tuple (not "int") to tuple

# Fixed code
def _find_node_by_position(self, line, col):
    point = (line, col) * 2
    node_numbers = list(self.index.intersection(point))
    current_node, nearest_text, nearest_snippet = None, None, None

    if len(node_numbers) > 0:
        for node_number in node_numbers:
            current_node = self.node_position[node_number][-1]
            if isinstance(current_node, nodes.SnippetASTNode):
                nearest_snippet = current_node
            elif isinstance(current_node, nodes.TextNode):
                if node_number != 0:
                    nearest_text = current_node
            elif isinstance(current_node, nodes.LeafNode):
                if current_node.name == "EPSILON":
                    break

    if nearest_text is not None:
        node_id = id(current_node)
        text_ids = set([id(token) for token in nearest_text.tokens])
        if node_id not in text_ids:
            current_node = nearest_text.tokens[-1]
    return current_node, nearest_snippet, nearest_text
# Buggy code
def stop(self):
    if self.observer is not None:
        self.observer.stop()
        self.observer.join()
        del self.observer


# Traceback (RuntimeError)
File "C:\Users\Idrees\anaconda3\lib\site-packages\spyder\app\mainwindow.py", line 2238, in valid_project
self.projects.close_project()
File "C:\Users\Idrees\anaconda3\lib\site-packages\spyder\plugins\projects\plugin.py", line 364, in close_project
self.watcher.stop()
File "C:\Users\Idrees\anaconda3\lib\site-packages\spyder\plugins\projects\utils\watcher.py", line 158, in stop
self.observer.join()
File "C:\Users\Idrees\anaconda3\lib\threading.py", line 1006, in join
raise RuntimeError("cannot join thread before it is started")
RuntimeError: cannot join thread before it is started

# Fixed code
def stop(self):
    if self.observer is not None:
        # This is required to avoid showing an error when closing
        # projects.
        # Fixes spyder-ide/spyder#14107
        try:
            self.observer.stop()
            self.observer.join()
            del self.observer
        except RuntimeError:
            pass
# Buggy code
def perform_request(self, req_id, method, params):
    response = None
    if method in self.sender_registry:
        logger.debug("Perform request {0} with id {1}".format(method, req_id))
        handler_name = self.sender_registry[method]
        handler = getattr(self, handler_name)
        response = handler(params)
        if method in self.handler_registry:
            converter_name = self.handler_registry[method]
            converter = getattr(self, converter_name)
            if response is not None:
                response = converter(response)
    self.sig_response_ready.emit(req_id, response or {})


# Traceback (TypeError)
File "/Users/xaf/opt/anaconda3/lib/python3.7/site-packages/spyder/plugins/completion/kite/client.py", line 173, in perform_request
self.sig_response_ready.emit(req_id, response or {})
TypeError: KiteClient.sig_response_ready[int, dict].emit(): argument 2 has unexpected type 'str'
Traceback (most recent call last):
File "/Users/xaf/opt/anaconda3/lib/python3.7/site-packages/spyder/plugins/completion/kite/client.py", line 173, in perform_request
self.sig_response_ready.emit(req_id, response or {})
TypeError: KiteClient.sig_response_ready[int, dict].emit(): argument 2 has unexpected type 'str'

# Fixed code
def perform_request(self, req_id, method, params):
    response = None
    if method in self.sender_registry:
        logger.debug("Perform request {0} with id {1}".format(method, req_id))
        handler_name = self.sender_registry[method]
        handler = getattr(self, handler_name)
        response = handler(params)
        if method in self.handler_registry:
            converter_name = self.handler_registry[method]
            converter = getattr(self, converter_name)
            if response is not None:
                response = converter(response)
    if not isinstance(response, (dict, type(None))):
        if not running_under_pytest():
            self.sig_client_wrong_response.emit(method, response)
    else:
        self.sig_response_ready.emit(req_id, response or {})
# Buggy code
def _set_call_return_value(self, call_dict, data, is_error=False):
    """
    A remote call has just been processed.

    This will reply if settings['blocking'] == True
    """
    settings = call_dict["settings"]
    send_reply = "send_reply" in settings and settings["send_reply"]

    if not send_reply and not is_error:
        # Nothing to send back
        return
    content = {
        "is_error": is_error,
        "call_id": call_dict["call_id"],
        "call_name": call_dict["call_name"],
    }

    self._send_message(
        "remote_call_reply", content=content, data=data, comm_id=self.calling_comm_id
    )


# Traceback (KeyError)
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionsdelegate.py", line 372, in setModelData
self.get_value(index),
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionseditor.py", line 1373, in get_value
return self.parent().get_value(name)
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionseditor.py", line 1431, in get_value
value = self.shellwidget.get_value(name)
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\widgets\namespacebrowser.py", line 97, in get_value
return self.call_kernel(
File "C:\Anaconda\lib\site-packages\spyder_kernels\comms\commbase.py", line 549, in __call__
return self._comms_wrapper._get_call_return_value(
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\comms\kernelcomm.py", line 151, in _get_call_return_value
return super(KernelComm, self)._get_call_return_value(
File "C:\Anaconda\lib\contextlib.py", line 120, in __exit__
next(self.gen)
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\comms\kernelcomm.py", line 99, in comm_channel_manager
self._comms[comm_id]['comm']._send_channel = (
KeyError: '0fb3ca1fe6a811eab88400a0c6000013'

# Fixed code
def _set_call_return_value(self, call_dict, data, is_error=False):
    """
    A remote call has just been processed.

    This will reply if settings['blocking'] == True
    """
    settings = call_dict["settings"]

    display_error = "display_error" in settings and settings["display_error"]
    if is_error and display_error:
        data.print_error()

    send_reply = "send_reply" in settings and settings["send_reply"]
    if not send_reply:
        # Nothing to send back
        return
    content = {
        "is_error": is_error,
        "call_id": call_dict["call_id"],
        "call_name": call_dict["call_name"],
    }

    self._send_message(
        "remote_call_reply", content=content, data=data, comm_id=self.calling_comm_id
    )
# Buggy code
def remote_call(
    self, interrupt=False, blocking=False, callback=None, comm_id=None, timeout=None
):
    """Get a handler for remote calls."""
    return super(KernelComm, self).remote_call(
        interrupt=interrupt,
        blocking=blocking,
        callback=callback,
        comm_id=comm_id,
        timeout=timeout,
    )


# Traceback (KeyError)
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionsdelegate.py", line 372, in setModelData
self.get_value(index),
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionseditor.py", line 1373, in get_value
return self.parent().get_value(name)
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionseditor.py", line 1431, in get_value
value = self.shellwidget.get_value(name)
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\widgets\namespacebrowser.py", line 97, in get_value
return self.call_kernel(
File "C:\Anaconda\lib\site-packages\spyder_kernels\comms\commbase.py", line 549, in __call__
return self._comms_wrapper._get_call_return_value(
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\comms\kernelcomm.py", line 151, in _get_call_return_value
return super(KernelComm, self)._get_call_return_value(
File "C:\Anaconda\lib\contextlib.py", line 120, in __exit__
next(self.gen)
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\comms\kernelcomm.py", line 99, in comm_channel_manager
self._comms[comm_id]['comm']._send_channel = (
KeyError: '0fb3ca1fe6a811eab88400a0c6000013'

# Fixed code
def remote_call(
    self,
    interrupt=False,
    blocking=False,
    callback=None,
    comm_id=None,
    timeout=None,
    display_error=False,
):
    """Get a handler for remote calls."""
    return super(KernelComm, self).remote_call(
        interrupt=interrupt,
        blocking=blocking,
        callback=callback,
        comm_id=comm_id,
        timeout=timeout,
        display_error=display_error,
    )
# Buggy code
def get_value(self, name):
    """Ask kernel for a value"""
    reason_big = _("The variable is too big to be retrieved")
    reason_not_picklable = _("The variable is not picklable")
    reason_dead = _("The kernel is dead")
    msg = _(
        "%s.<br><br>"
        "Note: Please don't report this problem on Github, "
        "there's nothing to do about it."
    )
    try:
        return self.call_kernel(
            interrupt=True, blocking=True, timeout=CALL_KERNEL_TIMEOUT
        ).get_value(name)
    except TimeoutError:
        raise ValueError(msg % reason_big)
    except (PicklingError, UnpicklingError):
        raise ValueError(msg % reason_not_picklable)
    except RuntimeError:
        raise ValueError(msg % reason_dead)


# Traceback (KeyError)
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionsdelegate.py", line 372, in setModelData
self.get_value(index),
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionseditor.py", line 1373, in get_value
return self.parent().get_value(name)
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionseditor.py", line 1431, in get_value
value = self.shellwidget.get_value(name)
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\widgets\namespacebrowser.py", line 97, in get_value
return self.call_kernel(
File "C:\Anaconda\lib\site-packages\spyder_kernels\comms\commbase.py", line 549, in __call__
return self._comms_wrapper._get_call_return_value(
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\comms\kernelcomm.py", line 151, in _get_call_return_value
return super(KernelComm, self)._get_call_return_value(
File "C:\Anaconda\lib\contextlib.py", line 120, in __exit__
next(self.gen)
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\comms\kernelcomm.py", line 99, in comm_channel_manager
self._comms[comm_id]['comm']._send_channel = (
KeyError: '0fb3ca1fe6a811eab88400a0c6000013'

# Fixed code
def get_value(self, name):
    """Ask kernel for a value"""
    reason_big = _("The variable is too big to be retrieved")
    reason_not_picklable = _("The variable is not picklable")
    reason_dead = _("The kernel is dead")
    reason_other = _("An error occured, see the console.")
    msg = _(
        "%s.<br><br>"
        "Note: Please don't report this problem on Github, "
        "there's nothing to do about it."
    )
    try:
        return self.call_kernel(
            interrupt=True,
            blocking=True,
            display_error=True,
            timeout=CALL_KERNEL_TIMEOUT,
        ).get_value(name)
    except TimeoutError:
        raise ValueError(msg % reason_big)
    except (PicklingError, UnpicklingError):
        raise ValueError(msg % reason_not_picklable)
    except RuntimeError:
        raise ValueError(msg % reason_dead)
    except KeyError:
        raise
    except Exception:
        raise ValueError(msg % reason_other)
# Buggy code
def set_value(self, name, value):
    """Set value for a variable"""
    self.call_kernel(interrupt=True, blocking=False).set_value(name, value)


# Traceback (KeyError)
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionsdelegate.py", line 372, in setModelData
self.get_value(index),
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionseditor.py", line 1373, in get_value
return self.parent().get_value(name)
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionseditor.py", line 1431, in get_value
value = self.shellwidget.get_value(name)
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\widgets\namespacebrowser.py", line 97, in get_value
return self.call_kernel(
File "C:\Anaconda\lib\site-packages\spyder_kernels\comms\commbase.py", line 549, in __call__
return self._comms_wrapper._get_call_return_value(
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\comms\kernelcomm.py", line 151, in _get_call_return_value
return super(KernelComm, self)._get_call_return_value(
File "C:\Anaconda\lib\contextlib.py", line 120, in __exit__
next(self.gen)
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\comms\kernelcomm.py", line 99, in comm_channel_manager
self._comms[comm_id]['comm']._send_channel = (
KeyError: '0fb3ca1fe6a811eab88400a0c6000013'

# Fixed code
def set_value(self, name, value):
    """Set value for a variable"""
    self.call_kernel(
        interrupt=True,
        blocking=False,
        display_error=True,
    ).set_value(name, value)
# Buggy code
def remove_value(self, name):
    """Remove a variable"""
    self.call_kernel(interrupt=True, blocking=False).remove_value(name)


# Traceback (KeyError)
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionsdelegate.py", line 372, in setModelData
self.get_value(index),
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionseditor.py", line 1373, in get_value
return self.parent().get_value(name)
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionseditor.py", line 1431, in get_value
value = self.shellwidget.get_value(name)
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\widgets\namespacebrowser.py", line 97, in get_value
return self.call_kernel(
File "C:\Anaconda\lib\site-packages\spyder_kernels\comms\commbase.py", line 549, in __call__
return self._comms_wrapper._get_call_return_value(
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\comms\kernelcomm.py", line 151, in _get_call_return_value
return super(KernelComm, self)._get_call_return_value(
File "C:\Anaconda\lib\contextlib.py", line 120, in __exit__
next(self.gen)
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\comms\kernelcomm.py", line 99, in comm_channel_manager
self._comms[comm_id]['comm']._send_channel = (
KeyError: '0fb3ca1fe6a811eab88400a0c6000013'

# Fixed code
def remove_value(self, name):
    """Remove a variable"""
    self.call_kernel(
        interrupt=True,
        blocking=False,
        display_error=True,
    ).remove_value(name)
# Buggy code
def copy_value(self, orig_name, new_name):
    """Copy a variable"""
    self.call_kernel(interrupt=True, blocking=False).copy_value(orig_name, new_name)


# Traceback (KeyError)
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionsdelegate.py", line 372, in setModelData
self.get_value(index),
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionseditor.py", line 1373, in get_value
return self.parent().get_value(name)
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionseditor.py", line 1431, in get_value
value = self.shellwidget.get_value(name)
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\widgets\namespacebrowser.py", line 97, in get_value
return self.call_kernel(
File "C:\Anaconda\lib\site-packages\spyder_kernels\comms\commbase.py", line 549, in __call__
return self._comms_wrapper._get_call_return_value(
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\comms\kernelcomm.py", line 151, in _get_call_return_value
return super(KernelComm, self)._get_call_return_value(
File "C:\Anaconda\lib\contextlib.py", line 120, in __exit__
next(self.gen)
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\comms\kernelcomm.py", line 99, in comm_channel_manager
self._comms[comm_id]['comm']._send_channel = (
KeyError: '0fb3ca1fe6a811eab88400a0c6000013'

# Fixed code
def copy_value(self, orig_name, new_name):
    """Copy a variable"""
    self.call_kernel(
        interrupt=True,
        blocking=False,
        display_error=True,
    ).copy_value(orig_name, new_name)
# Buggy code
def save_namespace(self, filename):
    try:
        return self.call_kernel(
            interrupt=True, blocking=True, timeout=CALL_KERNEL_TIMEOUT
        ).save_namespace(filename)
    except TimeoutError:
        msg = _("Data is too big to be saved")
        return msg
    except (UnpicklingError, RuntimeError):
        return None


# Traceback (KeyError)
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionsdelegate.py", line 372, in setModelData
self.get_value(index),
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionseditor.py", line 1373, in get_value
return self.parent().get_value(name)
File "C:\Anaconda\lib\site-packages\spyder\plugins\variableexplorer\widgets\collectionseditor.py", line 1431, in get_value
value = self.shellwidget.get_value(name)
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\widgets\namespacebrowser.py", line 97, in get_value
return self.call_kernel(
File "C:\Anaconda\lib\site-packages\spyder_kernels\comms\commbase.py", line 549, in __call__
return self._comms_wrapper._get_call_return_value(
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\comms\kernelcomm.py", line 151, in _get_call_return_value
return super(KernelComm, self)._get_call_return_value(
File "C:\Anaconda\lib\contextlib.py", line 120, in __exit__
next(self.gen)
File "C:\Anaconda\lib\site-packages\spyder\plugins\ipythonconsole\comms\kernelcomm.py", line 99, in comm_channel_manager
self._comms[comm_id]['comm']._send_channel = (
KeyError: '0fb3ca1fe6a811eab88400a0c6000013'

# Fixed code
def save_namespace(self, filename):
    try:
        return self.call_kernel(
            interrupt=True,
            blocking=True,
            display_error=True,
            timeout=CALL_KERNEL_TIMEOUT,
        ).save_namespace(filename)
    except TimeoutError:
        msg = _("Data is too big to be saved")
        return msg
    except (UnpicklingError, RuntimeError):
        return None
# Buggy code
def show_in_external_file_explorer(self, fnames=None):
    """Show file in external file explorer"""
    if fnames is None:
        fnames = self.get_current_filename()
    show_in_external_file_explorer(fnames)


# Traceback (FileNotFoundError)
File "/usr/local/anaconda3/envs/ludwig/lib/python3.7/site-packages/spyder/plugins/editor/widgets/editor.py", line 621, in show_in_external_file_explorer
show_in_external_file_explorer(fnames)
File "/usr/local/anaconda3/envs/ludwig/lib/python3.7/site-packages/spyder/plugins/explorer/widgets/explorer.py", line 70, in show_in_external_file_explorer
open_file_in_external_explorer(fname)
File "/usr/local/anaconda3/envs/ludwig/lib/python3.7/site-packages/spyder/plugins/explorer/widgets/explorer.py", line 58, in open_file_in_external_explorer
subprocess.call(["xdg-open", filename])
File "/usr/local/anaconda3/envs/ludwig/lib/python3.7/subprocess.py", line 339, in call
with Popen(*popenargs, **kwargs) as p:
File "/usr/local/anaconda3/envs/ludwig/lib/python3.7/subprocess.py", line 800, in __init__
restore_signals, start_new_session)
File "/usr/local/anaconda3/envs/ludwig/lib/python3.7/subprocess.py", line 1551, in _execute_child
raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: 'xdg-open': 'xdg-open'

# Fixed code
def show_in_external_file_explorer(self, fnames=None):
    """Show file in external file explorer"""
    if fnames is None:
        fnames = self.get_current_filename()
    try:
        show_in_external_file_explorer(fnames)
    except FileNotFoundError as error:
        file = str(error).split("'")[1]
        if "xdg-open" in file:
            msg_title = _("Warning")
            msg = _(
                "Spyder can't show this file in the external file "
                "explorer because the <tt>xdg-utils</tt> package is "
                "not available on your system."
            )
            QMessageBox.information(self, msg_title, msg, QMessageBox.Ok)
# Buggy code
def get_size(item):
    """Return size of an item of arbitrary type"""
    if isinstance(item, (list, set, tuple, dict)):
        return len(item)
    elif isinstance(item, (ndarray, MaskedArray)):
        return item.shape
    elif isinstance(item, Image):
        return item.size
    if isinstance(item, (DataFrame, Index, Series)):
        try:
            return item.shape
        except RecursionError:
            # This is necessary to avoid an error when trying to
            # get the shape of these objects.
            # Fixes spyder-ide/spyder-kernels#217
            return (-1, -1)
    else:
        return 1


# Traceback (RuntimeError)
Exception in comms call get_namespace_view:
File "c:\users\quentin.peter\spyder-kernels\spyder_kernels\comms\commbase.py", line 343, in _handle_remote_call
buffer['call_kwargs'])
File "c:\users\quentin.peter\spyder-kernels\spyder_kernels\comms\commbase.py", line 354, in _remote_callback
*call_args, **call_kwargs)
File "c:\users\quentin.peter\spyder-kernels\spyder_kernels\console\kernel.py", line 135, in get_namespace_view
view = make_remote_view(ns, settings, EXCLUDED_NAMES)
File "c:\users\quentin.peter\spyder-kernels\spyder_kernels\utils\nsview.py", line 715, in make_remote_view
'size':  get_size(value),
File "c:\users\quentin.peter\spyder-kernels\spyder_kernels\utils\nsview.py", line 124, in get_size
if hasattr(item, 'shape') and isinstance(item.shape, (tuple, integer)):
RuntimeError: super-class __init__() of type MockParent was never called

# Fixed code
def get_size(item):
    """Return shape/size/len of an item of arbitrary type"""
    try:
        if hasattr(item, "shape") and isinstance(item.shape, (tuple, integer)):
            try:
                if item.shape:
                    return item.shape
                else:
                    # Scalar value
                    return 1
            except RecursionError:
                # This is necessary to avoid an error when trying to
                # get the shape of these objects.
                # Fixes spyder-ide/spyder-kernels#217
                return (-1, -1)
        elif hasattr(item, "size") and isinstance(item.size, (tuple, integer)):
            try:
                return item.size
            except RecursionError:
                return (-1, -1)
        elif hasattr(item, "__len__"):
            return len(item)
        else:
            return 1
    except Exception:
        # There is one item
        return 1