Fix the lint warnings and CI Errors.

Author: orsenthil

Doc/library/urllib.robotparser.rst

@@ -24,14 +24,15 @@ structure of :file:`robots.txt` files, see :rfc:`9309`.
 .. class:: RobotFileParser(url_or_request='')
 
    This class provides methods to read, parse and answer questions about the
-   :file:`robots.txt` file at *url* or a :class:`Request` object with additional
-   user-agent headers populated.
+   :file:`robots.txt` file at *url* or a :class:`urllib.request.Request` object
+   with additional user-agent headers populated.
 
 
    .. method:: set_url(url_or_request)
 
-      Sets the URL referring to a :file:`robots.txt` file or a :class:`Request`
-      object with additional user-agent headers populated.
+      Sets the URL referring to a :file:`robots.txt` file or a
+      :class:`urllib.request.Request` object with additional user-agent headers
+      populated.
 
    .. method:: read()
 
@@ -107,7 +108,8 @@ class::
    False
 
 
-The following example demonstrates use of a :class:`Request` object with additional user-agent headers populated::
+The following example demonstrates use of a :class:`urllib.request.Request`
+object with additional user-agent headers populated::
 
    >>> import urllib.robotparser
    >>> import urllib.request
@@ -117,4 +119,4 @@ The following example demonstrates use of a :class:`Request` object with additio
    >>> rp.can_fetch("*", "https://en.wikipedia.org/")
    True
    >>> rp.can_fetch("*", "https://en.wikipedia.org/trap/")
-   False
+   False

Lib/urllib/robotparser.py

@@ -55,7 +55,7 @@ def modified(self):
         self.last_checked = time.time()
 
     def set_url(self, url_or_request):
-        """Sets the URL referring to a robots.txt file. 
+        """Sets the URL referring to a robots.txt file.
         url_or_request can be a string or a Request object.
         """
         self.url = url_or_request