# Buggy code
def create_file_manage_actions(self, fnames):
    """Return file management actions"""
    only_files = all([osp.isfile(_fn) for _fn in fnames])
    only_modules = all(
        [osp.splitext(_fn)[1] in (".py", ".pyw", ".ipy") for _fn in fnames]
    )
    only_notebooks = all([osp.splitext(_fn)[1] == ".ipynb" for _fn in fnames])
    only_valid = all([encoding.is_text_file(_fn) for _fn in fnames])
    run_action = create_action(self, _("Run"), icon=ima.icon("run"), triggered=self.run)
    edit_action = create_action(
        self, _("Edit"), icon=ima.icon("edit"), triggered=self.clicked
    )
    move_action = create_action(
        self, _("Move..."), icon="move.png", triggered=self.move
    )
    delete_action = create_action(
        self, _("Delete..."), icon=ima.icon("editdelete"), triggered=self.delete
    )
    rename_action = create_action(
        self, _("Rename..."), icon=ima.icon("rename"), triggered=self.rename
    )
    open_external_action = create_action(
        self, _("Open With OS"), triggered=self.open_external
    )
    ipynb_convert_action = create_action(
        self,
        _("Convert to Python script"),
        icon=ima.icon("python"),
        triggered=self.convert_notebooks,
    )

    actions = []
    if only_modules:
        actions.append(run_action)
    if only_valid and only_files:
        actions.append(edit_action)

    if sys.platform == "darwin":
        text = _("Show in Finder")
    else:
        text = _("Show in Folder")
    external_fileexp_action = create_action(
        self, text, triggered=self.show_in_external_file_explorer
    )
    actions += [delete_action, rename_action]
    basedir = fixpath(osp.dirname(fnames[0]))
    if all([fixpath(osp.dirname(_fn)) == basedir for _fn in fnames]):
        actions.append(move_action)
    actions += [None]
    if only_files:
        actions.append(open_external_action)
    actions.append(external_fileexp_action)
    actions.append([None])
    if only_notebooks and nbexporter is not None:
        actions.append(ipynb_convert_action)

    # VCS support is quite limited for now, so we are enabling the VCS
    # related actions only when a single file/folder is selected:
    dirname = fnames[0] if osp.isdir(fnames[0]) else osp.dirname(fnames[0])
    if len(fnames) == 1 and vcs.is_vcs_repository(dirname):
        # QAction.triggered works differently for PySide and PyQt
        commit_slot = lambda fnames=[dirname]: self.vcs_command(fnames, "commit")
        browse_slot = lambda fnames=[dirname]: self.vcs_command(fnames, "browse")
        vcs_ci = create_action(
            self, _("Commit"), icon=ima.icon("vcs_commit"), triggered=commit_slot
        )
        vcs_log = create_action(
            self,
            _("Browse repository"),
            icon=ima.icon("vcs_browse"),
            triggered=browse_slot,
        )
        actions += [None, vcs_ci, vcs_log]

    return actions


# 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 create_file_manage_actions(self, fnames):
    """Return file management actions"""
    only_files = all([osp.isfile(_fn) for _fn in fnames])
    only_modules = all(
        [osp.splitext(_fn)[1] in (".py", ".pyw", ".ipy") for _fn in fnames]
    )
    only_notebooks = all([osp.splitext(_fn)[1] == ".ipynb" for _fn in fnames])
    only_valid = all([encoding.is_text_file(_fn) for _fn in fnames])
    run_action = create_action(self, _("Run"), icon=ima.icon("run"), triggered=self.run)
    edit_action = create_action(
        self, _("Edit"), icon=ima.icon("edit"), triggered=self.clicked
    )
    move_action = create_action(
        self, _("Move..."), icon="move.png", triggered=self.move
    )
    delete_action = create_action(
        self, _("Delete..."), icon=ima.icon("editdelete"), triggered=self.delete
    )
    rename_action = create_action(
        self, _("Rename..."), icon=ima.icon("rename"), triggered=self.rename
    )
    open_external_action = create_action(
        self, _("Open With OS"), triggered=self.open_external
    )
    ipynb_convert_action = create_action(
        self,
        _("Convert to Python script"),
        icon=ima.icon("python"),
        triggered=self.convert_notebooks,
    )

    actions = []
    if only_modules:
        actions.append(run_action)
    if only_valid and only_files:
        actions.append(edit_action)

    if sys.platform == "darwin":
        text = _("Show in Finder")
    else:
        text = _("Show in Folder")
    external_fileexp_action = create_action(
        self, text, triggered=self.show_in_external_file_explorer
    )
    actions += [delete_action, rename_action]
    basedir = fixpath(osp.dirname(fnames[0]))
    if all([fixpath(osp.dirname(_fn)) == basedir for _fn in fnames]):
        actions.append(move_action)
    actions += [None]
    if only_files:
        actions.append(open_external_action)
    actions.append(external_fileexp_action)
    actions.append([None])
    if only_notebooks and nbexporter is not None:
        actions.append(ipynb_convert_action)

    # VCS support is quite limited for now, so we are enabling the VCS
    # related actions only when a single file/folder is selected:
    dirname = fnames[0] if osp.isdir(fnames[0]) else osp.dirname(fnames[0])
    if len(fnames) == 1 and vcs.is_vcs_repository(dirname):
        commit_slot = lambda: self.vcs_command([dirname], "commit")
        browse_slot = lambda: self.vcs_command([dirname], "browse")
        vcs_ci = create_action(
            self, _("Commit"), icon=ima.icon("vcs_commit"), triggered=commit_slot
        )
        vcs_log = create_action(
            self,
            _("Browse repository"),
            icon=ima.icon("vcs_browse"),
            triggered=browse_slot,
        )
        actions += [None, vcs_ci, vcs_log]

    return actions