gh-130283: update deprecated links and examples in urllib.request docs

Mr-Sunglasses · Mr-Sunglasses · commit 061cba8857b5 · 2025-02-19T02:07:11.000+05:30
diff --git a/Doc/library/urllib.request.rst b/Doc/library/urllib.request.rst
@@ -1219,20 +1219,16 @@ it. ::
    >>> with urllib.request.urlopen('http://www.python.org/') as f:
    ...     print(f.read(300))
    ...
-   b'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
-   "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">\n\n\n<html
-   xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">\n\n<head>\n
-   <meta http-equiv="content-type" content="text/html; charset=utf-8" />\n
-   <title>Python Programming '
+   b'<!doctype html>\n<!--[if lt IE 7]>   <html class="no-js ie6 lt-ie7 lt-ie8 lt-ie9">   <![endif]-->\n<!--[if IE 7]>      <html class="no-js ie7 lt-ie8 lt-ie9">          <![endif]-->\n<!--[if IE 8]>      <html class="no-js ie8 lt-ie9">
 
 Note that urlopen returns a bytes object.  This is because there is no way
 for urlopen to automatically determine the encoding of the byte stream
 it receives from the HTTP server. In general, a program will decode
 the returned bytes object to string once it determines or guesses
 the appropriate encoding.
 
-The following W3C document, https://www.w3.org/International/O-charset\ , lists
-the various ways in which an (X)HTML or an XML document could have specified its
+The following W3C document, https://www.w3.org/International/questions/qa-html-encoding-declarations\ , lists
+the various ways in which an HTML document could have specified its
 encoding information.
 
 As the python.org website uses *utf-8* encoding as specified in its meta tag, we
@@ -1241,17 +1237,19 @@ will use the same for decoding the bytes object. ::
    >>> with urllib.request.urlopen('http://www.python.org/') as f:
    ...     print(f.read(100).decode('utf-8'))
    ...
-   <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
-   "http://www.w3.org/TR/xhtml1/DTD/xhtm
+   <!doctype html>
+   <!--[if lt IE 7]>   <html class="no-js ie6 lt-ie7 lt-ie8 lt-ie9">   <![endif]-->
+   <!-
 
 It is also possible to achieve the same result without using the
 :term:`context manager` approach. ::
 
    >>> import urllib.request
    >>> f = urllib.request.urlopen('http://www.python.org/')
    >>> print(f.read(100).decode('utf-8'))
-   <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
-   "http://www.w3.org/TR/xhtml1/DTD/xhtm
+   <!doctype html>
+   <!--[if lt IE 7]>   <html class="no-js ie6 lt-ie7 lt-ie8 lt-ie9">   <![endif]-->
+   <!--
 
 In the following example, we are sending a data-stream to the stdin of a CGI
 and reading the data it returns to us. Note that this example will only work
