return ERR return OK def get_file_list_cur(types=0): filelist = [] fileNames = glob.glob(FLASH_HOME_PATH + r"/*.*") try: for fileName in fileNames: name = os.path.basename(fileName) filelist.append(name) except Exception as reason: logging.error("Failed to get file list! reason...
def update_records(session, id_list, new_value): for id in id_list: record = session.query(MyModel).get(id) record.some_field = new_value # 所有更新操作都在一个事务中完成5.2.2 数据库连接池优化装饰器 在并发环境下,合理管理数据库连接池至关重要。装饰器可以用来自动处理连接获取和释放,避免...
importnetworkxasnximportmatplotlib.pyplotaspltG=nx.DiGraph()G.add_node('z')# 添加节点zG.add_nodes_from([1,2,3])# 添加节点123G.add_edge('x','y')# 添加边 起点为x 终点为yG.add_edges_from([(1,2),(1,3),(2,3)])# 添加多条边 # 网络图绘制与显示 nx.draw(G,with_labels=True)p...
) parser.add_argument('EVIDENCE_FILE',help="Path to evidence file") parser.add_argument('IMAGE_TYPE',help="Evidence file format", choices=('ewf','raw')) parser.add_argument('CSV_REPORT',help="Path to CSV report") args = parser.parse_args() main(args.EVIDENCE_FILE, args.IMAGE_TYPE,...
indent : int, optional Length of whitespace used to indent each record. .. versionadded:: 1.0.0 storage_options : dict, optional Extra options that make sense for a particular storage connection, e.g. host, port, username, password, etc. For HTTP(S) URLs the key-value pairs are for...
(topic, data) record_metadata = future.get(timeout=10) # 同步确认消费 partition = record_metadata.partition # 数据所在的分区 offset = record_metadata.offset # 数据所在分区的位置 print("save success, partition: {}, offset: {}".format(partition, offset)) return partition, offset except ...
("snowplow-full-record").click() #url1 = driver.current_url #get html #extract info in html code time.sleep(2) # wait to get html code soup = BeautifulSoup(driver.page_source, 'html.parser') impact_factor_table = soup.find("table", class_="Impact_Factor_table") impact_factor = ...
亲测可用。 录音电平有点低, 不妨自己修改。 $ cat myaudrec.py import pyaudio import wave chunk = 16384 # Record in chunks of ??? samples sample_format = pyaudio.paInt16 # 16bit sampling channels = …
list(get_cache_table('table_resource1')) for record in records: self.my_dict[record[0]] = [record[1]] """输入pageid,输出pageid以及它对应的所有adid """ def process(self, pageid): for adid in self.my_dict[pageid]: self.forward(pageid, adid) 将上述代码示例保存为py_udtf_...
;; This code adds up to 10000 from 0 via calling a function that takes a variable number of arguments.;; That function then reduces over the argument list to add up all given arguments.(defn add-fn [& args] (reduce-add0args)) (loop[x 0] (if(eqx10000) x (recur (add-fn x1))...