FILE_SERVER = 'sftp://sftp_user:sftp_pwd@10.1.3.2' # TIME_SN is a string consisting of the year, month, day, hour, minute, and second. TIME_SN = '20200526120159' # device info SYSLOG_INFO = 'UDP' SPACE_CLEAR = ZTP_SPACE_CLEAR_NO_NEED ACTIVE_DELAYTIME = '60' #ACTIVE_INTIME ...
json.load() 和json.loads() 方法在解码时使用转换表,参考如下 解析转换表 JSON Python object dict array list string str number (int) int number (real) float true True false False null None 例子 现在,我正在读取硬盘上的“developer.json”文件。此文件包含以下 JSON 数据。 developer.json 读取代码 ...
>>>into('postgresql://hostname::tablename','myfile.*.csv')# Load CSVs to Postgres >>>into('myfile.json','postgresql://hostname::tablename')# Dump Postgres to JSON >>>into(pd.DataFrame,'mongodb://hostname/db::collection')# Dump Mongo to DataFrame Note that into is a single fun...
next() ValueError: I/O operation on closed file 代码语言:javascript 代码运行次数:0 运行 AI代码解释 In [50]: f1=open('/etc/passwd','r') In [51]: f1. f1.close f1.isatty f1.readinto f1.truncate f1.closed f1.mode f1.readline f1.write f1.encoding f1.name f1.readlines f1....
Enum string comparison To compare a string with an enum, extend from thestrclass when declaring your enumeration class, e.g.class Color(str, Enum):. You will then be able to compare a string to an enum member using the equality operator==. ...
string 对象的 split() 方法只适应于非常简单的字符串分割情形,它并不允许有多个分隔符或者是分隔符周围不确定的空格。当你需要更加灵活的切割字符串的时候,最好使用re.split()方法: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 >>>line='asdf fjdk; afed, fjek,asdf, foo'>>>importre>>>re.spli...
with open('myfile1.txt', "r+") as file: contents = file.read() # reads a string from a file print(contents) # print: {"aa": 12, "bb": 21} with open('myfile2.txt', "r+") as file: contents = json.load(file) # reads a json object from a file ...
open("document.docx", "rb") as docx_file: result = mammoth.convert_to_html(docx_file) ...
To load a playlist into an object from uri, file path or directly from string, use theload/loadsfunctions: importm3u8playlist=m3u8.load('http://videoserver.com/playlist.m3u8')# this could also be an absolute filenameprint(playlist.segments)print(playlist.target_duration)# if you already have...
.. versionadded:: 1.2.0 Returns --- None or str If path_or_buf is None, returns the resulting csv format as a string. Otherwise returns None. See Also --- read_csv : Load a CSV file into a DataFrame. to_excel : Write DataFrame to an Excel file. Examples --- >>> df = ...