/usr/lib/python2.7/dist-packages/scrapy/http/response/__init__.py is in python-scrapy 1.0.3-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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This module implements the Response class which is used to represent HTTP
responses in Scrapy.
See documentation in docs/topics/request-response.rst
"""
import copy
from six.moves.urllib.parse import urljoin
from scrapy.http.headers import Headers
from scrapy.utils.trackref import object_ref
from scrapy.http.common import obsolete_setter
class Response(object_ref):
def __init__(self, url, status=200, headers=None, body='', flags=None, request=None):
self.headers = Headers(headers or {})
self.status = int(status)
self._set_body(body)
self._set_url(url)
self.request = request
self.flags = [] if flags is None else list(flags)
@property
def meta(self):
try:
return self.request.meta
except AttributeError:
raise AttributeError("Response.meta not available, this response " \
"is not tied to any request")
def _get_url(self):
return self._url
def _set_url(self, url):
if isinstance(url, str):
self._url = url
else:
raise TypeError('%s url must be str, got %s:' % (type(self).__name__, \
type(url).__name__))
url = property(_get_url, obsolete_setter(_set_url, 'url'))
def _get_body(self):
return self._body
def _set_body(self, body):
if isinstance(body, str):
self._body = body
elif isinstance(body, unicode):
raise TypeError("Cannot assign a unicode body to a raw Response. " \
"Use TextResponse, HtmlResponse, etc")
elif body is None:
self._body = ''
else:
raise TypeError("Response body must either be str or unicode. Got: '%s'" \
% type(body).__name__)
body = property(_get_body, obsolete_setter(_set_body, 'body'))
def __str__(self):
return "<%d %s>" % (self.status, self.url)
__repr__ = __str__
def copy(self):
"""Return a copy of this Response"""
return self.replace()
def replace(self, *args, **kwargs):
"""Create a new Response with the same attributes except for those
given new values.
"""
for x in ['url', 'status', 'headers', 'body', 'request', 'flags']:
kwargs.setdefault(x, getattr(self, x))
cls = kwargs.pop('cls', self.__class__)
return cls(*args, **kwargs)
def urljoin(self, url):
"""Join this Response's url with a possible relative url to form an
absolute interpretation of the latter."""
return urljoin(self.url, url)
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