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--- informatica:lenguajes_de_programacion:python:python_urrlib [2026/01/31 06:30] – admin
+++ informatica:lenguajes_de_programacion:python:python_urrlib [2026/02/01 05:58] (actual) – admin
@@ Línea 3: / Línea 3: @@
   * [[https://stackabuse.com/guide-to-sending-http-requests-in-python-with-urllib3/]]
+| **Informational codes**                        | (between 100 and 199)                               |
+| **Successful codes**                           | (between 200 and 299) - 200 is the most common one  |
+| **Redirect codes**                             | (between 300 and 399)                               |
+| **Client error codes**                         | (between 400 and 499) - 404 is the most common one  |
+| **Server error codes**                         | (between 500 and 599) - 500 is the most common one  |
@@ Línea 18: / Línea 23: @@
 with open('T.json', 'wb') as file:
    file.write(r)
+</code>
+<code python>
+import urllib.request
+import shutil
+#proxy_address = 'http://45.186.6.104:3128'
+#proxy_address = 'http://96.126.117.23:80'
+#proxies = {'http': proxy_address, 'https': proxy_address}
+#proxy_handler = urllib.request.ProxyHandler(proxies)
+#opener = urllib.request.build_opener(proxy_handler)
+#urllib.request.install_opener(opener)
+headers = {'User-Agent': 'PostmanRuntime/7.51.0',
+            'Charsets':'utf-8',
+            'Accept':'*/*'}#'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:77.0) Gecko/20100101 Firefox/77.0'}
+request = urllib.request.Request("<URL>", headers=headers)
+r = urllib.request.urlopen(request).read()
+#print(r.decode('utf-8'))
+#with open("R.json", 'w') as out:
+#   shutil.copyfileobj(r, out)
+with open('T.json', 'wb') as file:
+   file.write(r)
 </code>