A debugging hook. If :attr:`debuglevel` is greater than zero, messages
will be printed to stdout as the response is read and parsed.
+.. attribute:: HTTPResponse.closed
+
+ Is True if the stream is closed.
Examples
--------
>>> r1 = conn.getresponse()
>>> print(r1.status, r1.reason)
200 OK
- >>> data1 = r1.read()
+ >>> data1 = r1.read() # This will return entire content.
+ >>> # The following example demonstrates reading data in chunks.
+ >>> conn.request("GET", "/index.html")
+ >>> r1 = conn.getresponse()
+ >>> while not r1.closed:
+ ... print(r1.read(200)) # 200 bytes
+ b'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"...
+ ...
+ >>> # Example of an invalid request
>>> conn.request("GET", "/parrot.spam")
>>> r2 = conn.getresponse()
>>> print(r2.status, r2.reason)