我们从Python开源项目中，提取了以下18个代码示例，用于说明如何使用xml.etree.ElementTree._Element()。
def Query(self, uri): """Performs a query and returns a resulting feed or entry. Args: uri: A string representing the URI of the feed that is to be queried. Returns: On success, a tuple in the form: (boolean succeeded=True, ElementTree._Element result) On failure, a tuple in the form: (boolean succeeded=False, {'status': HTTP status code from server, 'reason': HTTP reason from the server, 'body': HTTP body of the server's response}) """ result = self.Get(uri) return result
def Post(self, data, uri, extra_headers=None, url_params=None, escape_params=True, redirects_remaining=4, media_source=None, converter=None): """Insert or update data into a GData service at the given URI. Args: data: string, ElementTree._Element, atom.Entry, or gdata.GDataEntry The XML to be sent to the uri. uri: string The location (feed) to which the data should be inserted. Example: '/base/feeds/items'. extra_headers: dict (optional) HTTP headers which are to be included. The client automatically sets the Content-Type, Authorization, and Content-Length headers. url_params: dict (optional) Additional URL parameters to be included in the URI. These are translated into query arguments in the form '&dict_key=value&...'. Example: {'max-results': '250'} becomes &max-results=250 escape_params: boolean (optional) If false, the calling code has already ensured that the query will form a valid URL (all reserved characters have been escaped). If true, this method will escape the query and any URL parameters provided. media_source: MediaSource (optional) Container for the media to be sent along with the entry, if provided. converter: func (optional) A function which will be executed on the server's response. Often this is a function like GDataEntryFromString which will parse the body of the server's response and return a GDataEntry. Returns: If the post succeeded, this method will return a GDataFeed, GDataEntry, or the results of running converter on the server's result body (if converter was specified). """ return GDataService.PostOrPut(self, 'POST', data, uri, extra_headers=extra_headers, url_params=url_params, escape_params=escape_params, redirects_remaining=redirects_remaining, media_source=media_source, converter=converter)
def Put(self, data, uri, extra_headers=None, url_params=None, escape_params=True, redirects_remaining=3, media_source=None, converter=None): """Updates an entry at the given URI. Args: data: string, ElementTree._Element, or xml_wrapper.ElementWrapper The XML containing the updated data. uri: string A URI indicating entry to which the update will be applied. Example: '/base/feeds/items/ITEM-ID' extra_headers: dict (optional) HTTP headers which are to be included. The client automatically sets the Content-Type, Authorization, and Content-Length headers. url_params: dict (optional) Additional URL parameters to be included in the URI. These are translated into query arguments in the form '&dict_key=value&...'. Example: {'max-results': '250'} becomes &max-results=250 escape_params: boolean (optional) If false, the calling code has already ensured that the query will form a valid URL (all reserved characters have been escaped). If true, this method will escape the query and any URL parameters provided. converter: func (optional) A function which will be executed on the server's response. Often this is a function like GDataEntryFromString which will parse the body of the server's response and return a GDataEntry. Returns: If the put succeeded, this method will return a GDataFeed, GDataEntry, or the results of running converter on the server's result body (if converter was specified). """ return GDataService.PostOrPut(self, 'PUT', data, uri, extra_headers=extra_headers, url_params=url_params, escape_params=escape_params, redirects_remaining=redirects_remaining, media_source=media_source, converter=converter)
def Post(self, data, uri, extra_headers=None, url_params=None, escape_params=True, content_type='application/atom+xml; charset=UTF-8'): """Insert data into an APP server at the given URI. Args: data: string, ElementTree._Element, or something with a __str__ method The XML to be sent to the uri. uri: string The location (feed) to which the data should be inserted. Example: '/base/feeds/items'. extra_headers: dict (optional) HTTP headers which are to be included. The client automatically sets the Content-Type, Authorization, and Content-Length headers. url_params: dict (optional) Additional URL parameters to be included in the URI. These are translated into query arguments in the form '&dict_key=value&...'. Example: {'max-results': '250'} becomes &max-results=250 escape_params: boolean (optional) If false, the calling code has already ensured that the query will form a valid URL (all reserved characters have been escaped). If true, this method will escape the query and any URL parameters provided. Returns: httplib.HTTPResponse Server's response to the POST request. """ if extra_headers is None: extra_headers = {} if content_type: extra_headers['Content-Type'] = content_type return self.request('POST', uri, data=data, headers=extra_headers, url_params=url_params)
def Put(self, data, uri, extra_headers=None, url_params=None, escape_params=True, content_type='application/atom+xml; charset=UTF-8'): """Updates an entry at the given URI. Args: data: string, ElementTree._Element, or xml_wrapper.ElementWrapper The XML containing the updated data. uri: string A URI indicating entry to which the update will be applied. Example: '/base/feeds/items/ITEM-ID' extra_headers: dict (optional) HTTP headers which are to be included. The client automatically sets the Content-Type, Authorization, and Content-Length headers. url_params: dict (optional) Additional URL parameters to be included in the URI. These are translated into query arguments in the form '&dict_key=value&...'. Example: {'max-results': '250'} becomes &max-results=250 escape_params: boolean (optional) If false, the calling code has already ensured that the query will form a valid URL (all reserved characters have been escaped). If true, this method will escape the query and any URL parameters provided. Returns: httplib.HTTPResponse Server's response to the PUT request. """ if extra_headers is None: extra_headers = {} if content_type: extra_headers['Content-Type'] = content_type return self.request('PUT', uri, data=data, headers=extra_headers, url_params=url_params)
def _BecomeChildElement(self, element_tree): """Converts this object into an etree element and adds it as a child node. Adds self to the ElementTree. This method is required to avoid verbose XML which constantly redefines the namespace. Args: element_tree: ElementTree._Element The element to which this object's XML will be added. """ new_element = ElementTree.Element('') element_tree.append(new_element) self._TransferToElementTree(new_element)
def tostr(self, node): if isinstance(node, etree._Element): if len(node.getchildren()) == 0: return node.text return etree.tostring(node) return str(node)
def YouTubeQuery(self, query): """Performs a YouTube specific query and returns a resulting feed or entry. Args: query: A Query object or one if its sub-classes (YouTubeVideoQuery, YouTubeUserQuery or YouTubePlaylistQuery). Returns: Depending on the type of Query object submitted returns either a YouTubeVideoFeed, a YouTubeUserFeed, a YouTubePlaylistFeed. If the Query object provided was not YouTube-related, a tuple is returned. On success the tuple will be in this form: (boolean succeeded=True, ElementTree._Element result) On failure, the tuple will be in this form: (boolean succeeded=False, {'status': HTTP status code from server, 'reason': HTTP reason from the server, 'body': HTTP body of the server response}) """ result = self.Query(query.ToUri()) if isinstance(query, YouTubeVideoQuery): return gdata.youtube.YouTubeVideoFeedFromString(result.ToString()) elif isinstance(query, YouTubeUserQuery): return gdata.youtube.YouTubeUserFeedFromString(result.ToString()) elif isinstance(query, YouTubePlaylistQuery): return gdata.youtube.YouTubePlaylistFeedFromString(result.ToString()) else: return result
def Post(self, data, uri, extra_headers=None, url_params=None, escape_params=True, content_type='application/atom+xml'): """Insert data into an APP server at the given URI. Args: data: string, ElementTree._Element, or something with a __str__ method The XML to be sent to the uri. uri: string The location (feed) to which the data should be inserted. Example: '/base/feeds/items'. extra_headers: dict (optional) HTTP headers which are to be included. The client automatically sets the Content-Type, Authorization, and Content-Length headers. url_params: dict (optional) Additional URL parameters to be included in the URI. These are translated into query arguments in the form '&dict_key=value&...'. Example: {'max-results': '250'} becomes &max-results=250 escape_params: boolean (optional) If false, the calling code has already ensured that the query will form a valid URL (all reserved characters have been escaped). If true, this method will escape the query and any URL parameters provided. Returns: httplib.HTTPResponse Server's response to the POST request. """ if extra_headers is None: extra_headers = {} if content_type: extra_headers['Content-Type'] = content_type return self.request('POST', uri, data=data, headers=extra_headers, url_params=url_params)
def become_child_element_of(self, element_tree): """Converts this object into an etree element and adds it as a child node in an etree element. Adds self to the ElementTree. This method is required to avoid verbose XML which constantly redefines the namespace. :param element_tree: ElementTree._Element The element to which this object's XML will be added. """ new_element = self.transfer_to_element_tree() element_tree.append(new_element)
