side = base * base def pattern(r,c): return (base*(r%base)+r//base+c)%side def shuffle(s): return random.sample(s,len(s)) rBase = range(base) rows = [ g*base + r for g in shuffle(rBase) for r in shuffle(rBase) ] cols = [ g*base + c for g in shuffle(rBase) ...
Methods inherited from class java.lang.Object clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait Constructor Detail PatternDef public PatternDef() Method Detail flags public PatternDef flags(Pattern.Flag[] flags) regexp public P...
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Python 3.6中引入了async和await来定义异步执行的函数以及创建异步上下文,在Python 3.7中它们正式成为了关键字。下面的代码异步的从5个URL中获取页面并通过正则表达式的命名捕获组提取了网站的标题。 + + ```Python + import asyncio + import re + + import aiohttp + + PATTERN = re.compile(r'\(?P...
下面这行是典型的AST模式分拆(pattern desctruction): case q"$mods def $mname[..$tpes](... 3.2K90 通俗易懂,从函数 def 到类 Class 摘要:初学 Python 过程中,我们可能习惯了使用函数(def),在开始学习类(Class)的用法时,可能会觉得它的写法别扭,类的代码写法也不像函数那么简单直接,也会产生「有了...
定义 def add(a, b): return a + b 调用 def add(a, b): return a + b add(1, ...
pen.setStyle(Qt.PenStyle.CustomDashLine) pen.setDashPattern([1, 4, 5, 4]) qp.setPen(pen) 这里我们自定义了一个笔触。样式设置为 Qt.PenStyle。CustomDashLine,用 setDashPattern 方法设置具体样式,参数一定是偶数个,奇数定义破折号,偶数定义空格。数字越大,空格或破折号就越大。这里设置的是1px横线,4px...
pattern_define = re.compile(r'^\s*#define') pattern_define_return = re.compile(r'\\\s*$') # pattern format_error_message pattern_format_error_message = re.compile(r'^int32_t FormatErrorMessage') pattern_format_error_message_return = re.compile(r'__attribute__') ...
getTarget Gets the target of this definition, which is either a simple variable reference, a destructuring pattern, or a property access. isOverwritten Holds if this definition of v is overwritten by another definition, that is, another definition of v is reachable from it in the CFG.Inherited...
pattern_define = re.compile(r'^\s*#define') pattern_define_return = re.compile(r'\\\s*$') # pattern format_error_message pattern_format_error_message = re.compile(r'^int32_t FormatErrorMessage') pattern_format_error_message_return = re.compile(r'__attribute__')...