Tk is aTcl packageimplemented in C that adds custom commands to create and manipulate GUI widgets. EachTkobject embeds its own Tcl interpreter instance with Tk loaded into it. Tk’s widgets are very customizable, though at the cost of a dated appearance. Tk uses Tcl’s event queue to gene...
Thegetoptmodule is a parser for command line options whose API is designed to be familiar to users of the Cgetopt()function. Users who are unfamiliar with the Cgetopt()function or who would like to write less code and get better help and error messages should consider using theargparsemodule...
在EBCDIC编码表中,特定的字节值被分配给不同的字符和控制功能。例如,在编码表中,0x00 - 0x3F及0xFF为控制字符,0x40为空格,0x41为不换行空格(no-break space),0xCA为选择性连字号(soft hyphen)等。 而CP500是一种具体的EBCDIC字符编码页面(code page),用于定义如何将特定的字符映射到特定的字节值。这意味着,...
This argument takes a Python dictionary with key-value pairs consisting of the names of CSS properties and the values that you want to set. Note: When specifying CSS properties in the style argument, you should use mixedCase syntax instead of hyphen-separated words. For example, to change ...
>>> "-" * 50 #this will create 50 hyphen or dashes (-) '---' >>> "a" * 4 'aaaa' 但是,您不能将两种字符串类型相乘。其中一个必须是字符串,另一个必须是整数,如果我们希望对字符串执行乘法操作。 >>> "a" * "b" Traceback (most recent call last): File "<pyshell#22>", line ...
To use Docker Compose, you had to call the docker-compose (with a hyphen) executable in the command line. However, it’s now integrated into the Docker platform, so you can invoke Docker Compose as the docker compose plugin. Both commands should work the same, as the plugin is meant to...
Import the regex module with import re. Create a Regex object with the re.compile() function. (Remember to use a raw string.) Pass the string you want to search into the Regex object’s search() method. This returns a Match object. Call the Match object’s group() method to return ...
Help on function timedelta_range in module pandas.core.indexes.timedeltas:timedelta_range(start=None, end=None, periods: 'Optional[int]' = None, freq=None, name=None, closed=None) -> 'TimedeltaIndex'Return a fixed frequency TimedeltaIndex, with day as the defaultfrequency.Parameters---start ...
(SDK for Python) Downloading and Installing OBS SDK for Python Getting Started with OBS SDK for Python Initialization (SDK for Python) Bucket-Related APIs (SDK for Python) Object-Related APIs (SDK for Python) APIs Related to Multipart Upload (SDK for Python) Client-Side Encryption APIs (SDK ...
(this is a trailing slice of args). Each option-and-value pair returned has the option as its first element, prefixed with a hyphen for short options (e.g., '-x') or two hyphens for long options (e.g., '--long-option'), and the option argument as its second element, or an ...