本文整理汇总了Python中pydot.Dot.set_simplify方法的典型用法代码示例。如果您正苦于以下问题：Python Dot.set_simplify方法的具体用法？Python Dot.set_simplify怎么用？Python Dot.set_simplify使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pydot.Dot的用法示例。
在下文中一共展示了Dot.set_simplify方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Sitemap
# 需要导入模块: from pydot import Dot [as 别名]
# 或者: from pydot.Dot import set_simplify [as 别名]
class Sitemap(object):
URI_FAILURE = "failed to read URI '%s'"
current_contents = None
base_uri = None
base_url = None
current_uri = None
current_url = None
site_graph = None
def __init__(self):
self.site_dict = { 'pages': [],
'links': {},
'assets': { 'imgs': [],
'scripts': [],
'stylesheets': [] }
}
def from_uri(self, uri, render_opts={}):
""" sets the instance URI and renders a sitemap image
"""
self.base_uri = uri
self.base_url = urlparse(uri)
if self.traverse_site( uri ):
self.render_sitemap( render_opts )
else:
return self.URI_FAILURE % uri
def build_site_graph(self):
self.site_graph = Dot(graph_type='digraph')
self.site_graph.set_label( 'Sitemap for "%s"' % self.base_uri )
self.site_graph.set_simplify( True )
# add nodes
for page in self.site_dict['pages']:
self.site_graph.add_node( page.to_node() )
# add edges
for page in self.site_dict['pages']:
from_node = page.uri
for link in page.attributes['links']:
to_node = link
self.site_graph.add_edge( Edge(from_node, to_node) )
def render_sitemap(self, options={}):
if self.site_graph is None:
self.build_site_graph()
file_fmt = 'png'
if 'format' in options.keys() and options['format'] is not None:
file_fmt = options['format']
filename = 'sitemap.%s' % file_fmt
if 'filename' in options.keys() and options['filename'] is not None:
filename = options['filename']
self.site_graph.write(filename, 'dot', file_fmt)
# with open(filename, 'w') as sitemap_img:
# sitemap_img.write("TODO")
def traverse_site(self, uri_str):
if self.validate_uri( uri_str ):
# populate site_dict
print "%d traversing %s" % (int(time.time()), uri_str)
page_dict = { 'assets': { 'imgs': [],
'scripts': [],
'stylesheets': []
},
'links': []
}
self.current_contents = urllib.urlopen( uri_str ).read()
self.current_uri = uri_str
self.current_url = urlparse( uri_str )
self.base_url = self.base_url or self.current_url
html_doc = BeautifulSoup( self.current_contents )
# get all scripts, stylesheets and images
for script in html_doc.find_all('script'):
src = script.get('src')
if src is not None:
page_dict['assets']['scripts'].append( src )
sset = set(self.site_dict['assets']['scripts'])
pset = set(page_dict['assets']['scripts'])
# list of unique js sources for the site
self.site_dict['assets']['scripts'] = list( sset | pset )
for css in html_doc.select('link[rel="stylesheet"]'):
href = css.get('href')
if href is not None:
page_dict['assets']['stylesheets'].append( href )
sset = set(self.site_dict['assets']['stylesheets'])
pset = set(page_dict['assets']['stylesheets'])
# list of unique stylesheets for the site
self.site_dict['assets']['stylesheets'] = list( sset | pset )
for img in html_doc.select('img'):
src = img.get('src')
if src is not None and src not in page_dict['assets']['imgs']:
page_dict['assets']['imgs'].append( src )
sset = set(self.site_dict['assets']['imgs'])
pset = set(page_dict['assets']['imgs'])
# list of unique images for the site
self.site_dict['assets']['imgs'] = list( sset | pset )
# get all internal links on the page
for link in html_doc.select('a'):
#.........这里部分代码省略.........