Python SETTINGS.pop方法代碼示例

# 需要導入模塊: from prody import SETTINGS [as 別名]
# 或者: from prody.SETTINGS import pop [as 別名]
def pathPDBMirror(path=None, format=None):
    """Returns or specify PDB mirror path to be used by :func:`.fetchPDB`.
    To release the current mirror, pass an invalid path, e.g. ``path=''``.
    If you are keeping a partial mirror, such as PDB files in
    :file:`/data/structures/divided/pdb/` folder, specify *format*, which is
    ``'pdb'`` in this case."""

    if path is None:
        path = SETTINGS.get('pdb_mirror_path')
        format = SETTINGS.get('pdb_mirror_format', None)
        if path:
            if isdir(path):
                if format is None:
                    return path
                else:
                    return path, format
            else:
                LOGGER.warning('PDB mirror path {0} is not a accessible.'
                               .format(repr(path)))
    else:
        if isdir(path):
            path = abspath(path)
            LOGGER.info('Local PDB mirror path is set: {0}'
                        .format(repr(path)))
            SETTINGS['pdb_mirror_path'] = path
            SETTINGS['pdb_mirror_format'] = format
            SETTINGS.save()
        else:
            current = SETTINGS.pop('pdb_mirror_path')
            if current:
                LOGGER.info('PDB mirror {0} is released.'
                            .format(repr(current)))
                SETTINGS.save()
            else:
                raise IOError('{0} is not a valid path.'.format(repr(path)))

# 需要導入模塊: from prody import SETTINGS [as 別名]
# 或者: from prody.SETTINGS import pop [as 別名]
def pathPDBFolder(folder=None, divided=False):
    """Returns or specify local PDB folder for storing PDB files downloaded from
    `wwPDB <http://www.wwpdb.org/>`_ servers.  Files stored in this folder can
    be accessed via :func:`.fetchPDB` from any working directory.  To release
    the current folder, pass an invalid path, e.g. ``folder=''``.

    If *divided* is **True**, the divided folder structure of wwPDB servers
    will be assumed when reading from and writing to the local folder.  For
    example, a structure with identifier **1XYZ** will be present as
    :file:`pdblocalfolder/yz/pdb1xyz.pdb.gz`.

    If *divided* is **False**, a plain folder structure will be expected and
    adopted when saving files.  For example, the same structure will be
    present as :file:`pdblocalfolder/1xyz.pdb.gz`.

    Finally, in either case, lower case letters will be used and compressed
    files will be stored."""

    if folder is None:
        folder = SETTINGS.get('pdb_local_folder')
        if folder:
            if isdir(folder):
                return folder, SETTINGS.get('pdb_local_divided', True)
            else:
                LOGGER.warn('PDB local folder {0} is not a accessible.'
                            .format(repr(folder)))
    else:
        if isdir(folder):
            folder = abspath(folder)
            LOGGER.info('Local PDB folder is set: {0}'.format(repr(folder)))
            if divided:
                LOGGER.info('wwPDB divided folder structure will be assumed.')
            else:
                LOGGER.info('A plain folder structure will be assumed.')
            SETTINGS['pdb_local_folder'] = folder
            SETTINGS['pdb_local_divided'] = bool(divided)
            SETTINGS.save()
        else:
            current = SETTINGS.pop('pdb_local_folder')
            if current:
                LOGGER.info('PDB folder {0} is released.'
                            .format(repr(current)))
                SETTINGS.pop('pdb_local_divided')
                SETTINGS.save()
            else:
                raise IOError('{0} is not a valid path.'.format(repr(folder)))

# 需要導入模塊: from prody import SETTINGS [as 別名]
# 或者: from prody.SETTINGS import pop [as 別名]
def resetDefinitions(flag):

    if flag == 'all':
        SETTINGS.pop(DEFINITIONS_KEY, None)
        SETTINGS.pop(NONSTANDARD_KEY, None)
        SETTINGS[TIMESTAMP_KEY] = int(time())
        SETTINGS.save()
        updateDefinitions()
    elif flag == 'nonstdaa':
        SETTINGS.pop(NONSTANDARD_KEY, None)
        SETTINGS[TIMESTAMP_KEY] = int(time())
        SETTINGS.save()
        updateDefinitions()
    else:
        try:
            SETTINGS.pop(DEFINITIONS_KEY, {}).pop(flag)
        except KeyError:
            pass
        else:
            SETTINGS[TIMESTAMP_KEY] = int(time())
            SETTINGS.save()
            updateDefinitions()