现在,你就可以通过SSH去执行命令或者操作: # Execute an arbitrary shell command $ pyinfra my-server.net exec -- echo "hello world" # Install iftop apt package if not present $ pyinfra my-server.net apt.packages iftop sudo=true update=true 你也可以把它保存到部署代码文件中, from pyinfr...
| Remove and return an arbitrary set element. | Raises KeyError if the set is empty. | | remove(...) | Remove an element from a set; it must be a member. | | If the element is not a member, raise a KeyError. | | symmetric_difference(...) | Return the symmetric difference of...
How to handle indexes on other axis (or axes).ignore_index : bool, default FalseIf True, do not use the index values along the concatenation axis. Theresulting axis will be labeled 0, ..., n - 1. This is useful if you areconcatenating objects where the concatenation axis does not hav...
options.add_argument("--proxy-server=127.0.0.1:16666")# 设置代理options.add_argument("---ignore-certificate-errors")# 设置忽略https证书校验options.add_experimental_option("excludeSwitches", ["enable-logging"])# 启用日志# 设置浏览器下载文件时保存的默认路径prefs = {"download.default_directory": ge...
set if it is a member. If the element is not a member, do nothing. """ pass def intersection(self, *args, **kwargs): # real signature unknown """ 取交集,新创建一个set """ """ Return the intersection of two or more sets as a new set. (i.e. elements that are common to ...
1.add(self, *args, **kwargs) (只能更新一个值) Add an element to a set. element [ˈelɪmənt] 元素 This has no effect if the element is already present. effect [ɪˈfekt] 影响 添加一个元素到集合里面,如果这个元素已经有了,不影响 ...
set(iterable) -> new set object Build an unordered collection of unique elements. """ def add(self, *args, **kwargs): # real signature unknown """ Add an element to a set,添加元素 This has no effect if the element is already present. ...
""" def add(self, *args, **kwargs): # real signature unknown """ Add an element to a set,添加元素 This has no effect if the element is already present. """ pass def clear(self, *args, **kwargs): # real signature unknown """ Remove all elements from this set. 清除内容"""...
Python语言采用严格的缩进来表示程序逻辑。也就是我们所说的Python程序间的包含与层次关系。一般代码不要求缩进,顶行编写且不留空白。在if、while、for、def、class等保留字所在完整语句后通过英文的“:”结尾并在之后行进行缩进,表明后续代码与紧邻无缩进语句的所属关系。
| Raises ValueError if the value is not present. list和index方法的使用和list一模一样。 命名元组 Python有一个类似tuple的容器namedtuples(命名元组),位于collection模块中。namedtuple是继承自tuple的子类,可创建一个和tuple类似的对象,而且对象拥有可访问的属性。