defvalidate_date(date_string):try:# 尝试将字符串解析为日期date_object=datetime.datetime.strptime(date_string,"%Y-%m-%d")returndate_objectexceptValueError:# 如果解析失败,则返回NonereturnNonedate_input="2023-09-15"valid_date=validate_date(date_input)ifvalid_date:print(f"{date_input}是有效的日期...
The input string is a valid date and doesn't contain any other words or numbers. If you know the language or languages beforehand, you add them through thelanguagesorlocalesproperties. On the other hand, if you want to exclude any of the default parsers (timestamp,relative-time...) or ...
The steps (algorithm) to check the given date is valid or not are: Initially, we will include thedatetimemodule by using theimportstatement. Take the date in the form of the date, month, year. Since we know that, we going to check the date is valid or not and if the date is valid...
returnactual_checksum == expected_checksum if__name__ =="__main__": file_path = input("Enter the path to the file: ") expected_checksum = input("Enter the expected SHA-256 checksum: ") ifos.path.isfile(file_path): ifcheck_integrity(f...
"" pass def ztp_log(logStr, level): if g_ip_addr != None : slog.syslog(logStr, level, ops.SYSLOG) def get_addr_by_hostname(ops_conn, host, addr_type = '1'): """Translate a host name to IPv4 address format. The IPv4 address is returned as a string.""" logging.info("Get...
(file_path)returnactual_checksum==expected_checksumif__name__=="__main__":file_path=input("Enter the path to the file: ")expected_checksum=input("Enter the expected SHA-256 checksum: ")ifos.path.isfile(file_path):ifcheck_integrity(file_path,expected_checksum):print("File integrity ...
AKShare 是基于 Python 的财经数据接口库,目的是实现对股票、期货、期权、基金、外汇、债券、指数、加密货币等金融产品的基本面数据、实时和历史行情数据、衍生数据从数据采集、数据清洗到数据落地的一套工具,主要用于学术研究目的。 代码语言:javascript 代码运行次数:0 ...
如果搜索$R文件失败,我们尝试查询具有相同信息的目录。如果此查询也失败,我们将附加字典值,指出未找到$R文件,并且我们不确定它是文件还是目录。然而,如果我们找到匹配的目录,我们会记录目录的路径,并将is_directory属性设置为True: ifdollar_r_filesisNone: ...
return date1 @staticmethod def is_date_valid(date_as_string): #静态方法没有...
file"pattern2="files"string="the file is in the folder"print("file in string",...