例如,如果spider爬取 mywebsite.com ,该spider通常会被命名为 mywebsitename =None#初始化,提取爬虫名字,start_rulsdef__init__(self, name=None, **kwargs):ifnameisnotNone: self.name=name#如果爬虫没有名字,中断后续操作则报错elifnotgetattr(self,'name', None):raiseValueError("%s must have a name...
def__init__(self,name=None,**kwargs):ifname is not None:self.name=name # 如果爬虫没有名字,中断后续操作则报错 elif notgetattr(self,'name',None):raiseValueError("%s must have a name"%type(self).__name__)# python 对象或类型通过内置成员__dict__来存储成员信息 self.__dict__.update(k...
"""name =Nonecustom_settings =Nonedef__init__(self, name=None, **kwargs):ifnameisnotNone: self.name = nameelifnotgetattr(self,'name',None):raiseValueError("%s must have a name"% type(self).__name__) self.__dict__.update(kwargs)ifnothasattr(self,'start_urls'): self.start_urls...
def__init__(self,name=None,**kwargs):#初始化爬虫名字ifname is not None:self.name=name elif notgetattr(self,'name',None):raiseValueError("%s must have a name"%type(self).__name__)self.__dict__.update(kwargs)#初始化start_urls列表,当没有指定的URL时,spider将从该列表中开始进行爬取。
“A rose by any other name,” right? Whatever the title, not particularly interesting–not until the end, anyway. Don’t think it’ll be enough to inspire me to grab #3, though. There’s got to be a formula… Where’s Mr. McKlinsky when I need him?) The Extinction Parade #2 (...
ACG Character: SpiderMan,A must-have for Spider-Man enthusiasts, this figure brings Miles Morales to life. Recommend Age: 14+y,Designed for teens and adults, this figure is a perfect collectible for mature fans. Theme: Movie & TV,Inspired by the hit movie, this figure captures the essence...
group of titles set in the Marvel universe of the late twenty-first century. This future Spider-Man, whose real name was Miguel O’Hara, received his powers—which included a biologically extruded webbing that anticipated Sam Raimi’s cinematic wall-crawler by a full decade—as a result of ...
You have to catch all colored stars spread across many levels. To play, link all the stars of the same color with your finger.In each puzzle a path appears when you connect the stars of the same color. The paths must not be crossed, except if you use a bridge. With two stars (...
All spiders have eight legs, although a few ant-mimicking species use their front legs to imitate antennae, which spiders lack. Their eyes are single lenses rather than compound eyes, ranging from simple light/dark-receptors to eyes rivalling that of a pigeon (some jumping spiders). They have...
89name=None10custom_settings=None1112# 初始化,提取爬虫名字,start_ruls13def__init__(self,name=None,**kwargs):14ifname is not None:15self.name=name16# 如果爬虫没有名字,中断后续操作则报错17elif notgetattr(self,'name',None):18raiseValueError("%s must have a name"%type(self).__name__)...