import urllib.request

urllib.request.urlopen(url='http://www.google.com')
urllib.request.urlopen(url='http://www.google.com', **kwargs)
urllib.request.urlopen('http://www.google.com')
urllib.request.urlopen('file:///foo/bar/baz')
urllib.request.urlopen(url)

urllib.request.Request(url='http://www.google.com', **kwargs)
urllib.request.Request(url='http://www.google.com')
urllib.request.Request('http://www.google.com')
urllib.request.Request('file:///foo/bar/baz')
urllib.request.Request(url)

urllib.request.URLopener().open(fullurl='http://www.google.com', **kwargs)
urllib.request.URLopener().open(fullurl='http://www.google.com')
urllib.request.URLopener().open('http://www.google.com')
urllib.request.URLopener().open('file:///foo/bar/baz')
urllib.request.URLopener().open(url)
