method [ 'meθə d] 方法 result [ ri'zʌlt ] 结果 compare [ kəm' pεə ] 比较 temp [ tem p ] 临时工 null [nʌl] 空,无效的 exception [ ik 'sep ʃən] 异常 error [erə] 错误 index ['indeks] 角标,索引,指针 out of [ a:ut ɔf] 在...之外 length [ le...
string = "string" def do_nothing(): string = "inside a method" do_nothing() print(string) # string 可通过修饰符global,修改全局变量的值。 string = "string" def do_nothing(): global string string = "inside a method" do_nothing() print(string) # inside a method ▍88、计算字符串或列...
lst_1= [1, 2, 3]print(dir())#输出 ['__annotations__', '__builtins__', '__cached__', '__doc__', '__file__', '__loader__', '__name__', '__package__', '__spec__', 'lst_1', 'update_func']classShape:def__dir__(self):return['area','perimeter','location'] ...
在我们这个技术驱动的社会中,小工具和硬件只是硬币更明显的一面。在这一章中,我们将讨论编程的基础知识。我们还将看看数字系统的可见部分:硬件。 到底什么是编程? 基本上,编程是告诉数字设备,比如你的个人电脑,做什么的行为。我们键入由编程语言定义的命令列表,以便发生有用或有趣的事件。正确编程的计算机运行着世界...
[0,0,0]#Fill the air around the personbinary_image[background_label == labels] = 2# Method of filling the lung structures (that is superior to something like# morphological closing)if fill_lung_structures:# For every slice we determine the largest solid structurefor i, axial_slice in ...
Venezuela. - bounds: (-72.0, 0.0, -66.0, 84.0) Coordinate Operation: - name: UTM zone 19N - method: Transverse Mercator Datum: World Geodetic System 1984 ensemble - Ellipsoid: WGS 84 - Prime Meridian: Greenwich 在下面代码中添加了比例尺和像素尺寸,该比例尺采用的是线段式表示方式,即在地图上...
location.replace(a)},j=function(a,c){c||a.indexOf("security-check.html")>-1?i(c):i(a);var d=new Image;d.src="https://t.zhipin.com/f.gif?pk="+securityPageName+"&ca=securityCheckJump_"+Math.round(((new Date).getTime()-b)/1e3)+"&r="+document.referrer};window.location....
class urllib.request.Request(url, data=None, headers={}, origin_req_host=None, unverifiable=False, method=None) 1. from urllib import request, parse url = 'http://httpbin.org/post' headers = { 'User-Agent': 'Mozilla/4.0 (compatible; MSIE 5.5; Windows NT)', ...
print(ret['result']['location']) lng_lat=[121.498794,31.182546] key="your key" url=f"http://api.map.baidu.com/geocoder?callback=renderReverse&location={lng_lat[1]},{lng_lat[0]}&output=json&pois=1&key={key}" ret=requests.get(url).json() ...
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