diff --git a/library/poplib.po b/library/poplib.po
index 27ae92dd6f..ed0105daec 100644
--- a/library/poplib.po
+++ b/library/poplib.po
@@ -11,8 +11,8 @@ msgstr ""
"Project-Id-Version: Python 3.8\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2021-03-19 11:16+0100\n"
-"PO-Revision-Date: 2020-09-23 00:02-0400\n"
-"Last-Translator: \n"
+"PO-Revision-Date: 2021-10-29 22:00-0500\n"
+"Last-Translator: Pedro Aarón
\n"
"Language: es\n"
"Language-Team: python-doc-es\n"
"Plural-Forms: nplurals=2; plural=(n != 1)\n"
diff --git a/library/pprint.po b/library/pprint.po
index b940aa800f..46f11dbd78 100644
--- a/library/pprint.po
+++ b/library/pprint.po
@@ -11,8 +11,8 @@ msgstr ""
"Project-Id-Version: Python 3.8\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2021-10-16 21:42+0200\n"
-"PO-Revision-Date: 2020-08-22 19:09+0200\n"
-"Last-Translator: Francisco Jesús Sevilla García \n"
+"PO-Revision-Date: 2021-10-29 22:00-0500\n"
+"Last-Translator: Pedro Aarón \n"
"Language: es\n"
"Language-Team: python-doc-es\n"
"Plural-Forms: nplurals=2; plural=(n != 1)\n"
@@ -67,38 +67,48 @@ msgstr ""
#: ../Doc/library/pprint.rst:28
msgid "Added support for pretty-printing :class:`types.SimpleNamespace`."
msgstr ""
+"Soporte añadido para imprimir de forma bonita :class:`types.SimpleNamespace`."
#: ../Doc/library/pprint.rst:31
msgid "Added support for pretty-printing :class:`dataclasses.dataclass`."
msgstr ""
+"Soporte añadido para imprimir de forma bonita :class:`dataclasses.dataclass`."
#: ../Doc/library/pprint.rst:34
msgid "The :mod:`pprint` module defines one class:"
-msgstr "El módulo :mod:`pprint` define una sola clase:"
+msgstr "El módulo :mod:`pprint` solo define una clase:"
#: ../Doc/library/pprint.rst:44
msgid ""
"Construct a :class:`PrettyPrinter` instance. This constructor understands "
"several keyword parameters."
msgstr ""
+"Constructor de la instancia :class:`PrettyPrinter`. Este constructor "
+"interpreta varios parámetros."
#: ../Doc/library/pprint.rst:47
msgid ""
"*stream* (default ``sys.stdout``) is a :term:`file-like object` to which the "
"output will be written by calling its :meth:`write` method."
msgstr ""
+"*stream* (por defecto ``sys.stdout``) es un :term:`file-like object` el cual "
+"la salida va a ser escrita usando el método :meth:`write`."
#: ../Doc/library/pprint.rst:50
msgid ""
"Other values configure the manner in which nesting of complex data "
"structures is displayed."
msgstr ""
+"Otros valores configuran la manera en que el anidamiento de estructuras "
+"datos complejos son visualizados."
#: ../Doc/library/pprint.rst:53
msgid ""
"*indent* (default 1) specifies the amount of indentation added for each "
"nesting level."
msgstr ""
+"*indent* (por defecto 1) especifica la cantidad de sangría agregada para "
+"cada nivel de anidamiento."
#: ../Doc/library/pprint.rst:56
msgid ""
@@ -107,6 +117,10 @@ msgid ""
"replaced by ``...``. By default, there is no constraint on the depth of the "
"objects being formatted."
msgstr ""
+"*depth* controla el número de niveles de anidamientos que podría ser "
+"impreso; si la estructura de datos a imprimir es muy profunda, el siguiente "
+"nivel es reemplazado por ``...``. Por defecto, no hay ninguna restricción "
+"en la profundidad de los objetos que se formatean."
#: ../Doc/library/pprint.rst:61
msgid ""
@@ -114,6 +128,9 @@ msgid ""
"line in the output. If a structure cannot be formatted within the width "
"constraint, a best effort will be made."
msgstr ""
+"*width* (por defecto 80) especifica el número máximo deseado de caracteres "
+"por línea en la salida. Si no se puede formatear una estructura dentro de la "
+"restricción de ancho, se hará el mejor esfuerzo."
#: ../Doc/library/pprint.rst:65
msgid ""
diff --git a/library/shlex.po b/library/shlex.po
index 00a14624b2..ee7ab4c318 100644
--- a/library/shlex.po
+++ b/library/shlex.po
@@ -11,8 +11,8 @@ msgstr ""
"Project-Id-Version: Python 3.8\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2021-10-16 21:42+0200\n"
-"PO-Revision-Date: 2020-08-20 08:15-0500\n"
-"Last-Translator: \n"
+"PO-Revision-Date: 2021-10-29 22:00-0500\n"
+"Last-Translator: Pedro Aarón \n"
"Language: es\n"
"Language-Team: python-doc-es\n"
"Plural-Forms: nplurals=2; plural=(n != 1)\n"
@@ -108,6 +108,8 @@ msgstr ""
#: ../Doc/library/shlex.rst:68
msgid "The ``shlex`` module is **only designed for Unix shells**."
msgstr ""
+"El módulo ``shlex`` **solo está diseñado para los intérpretes de comandos "
+"UNIX**."
#: ../Doc/library/shlex.rst:70
msgid ""
@@ -122,6 +124,8 @@ msgid ""
"Consider using functions that pass command arguments with lists such as :"
"func:`subprocess.run` with ``shell=False``."
msgstr ""
+"Considere el uso de funciones que pasen argumentos mediante listas tal como :"
+"func:`subprocess.run` con ``shell=False``."
#: ../Doc/library/shlex.rst:78
msgid "This idiom would be unsafe:"
diff --git a/library/symbol.po b/library/symbol.po
index 4e97c7962f..5c5180505e 100644
--- a/library/symbol.po
+++ b/library/symbol.po
@@ -11,8 +11,8 @@ msgstr ""
"Project-Id-Version: Python 3.8\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2021-03-19 11:16+0100\n"
-"PO-Revision-Date: 2021-10-28 10:35+0200\n"
-"Last-Translator: \n"
+"PO-Revision-Date: 2021-10-29 22:00-0500\n"
+"Last-Translator: Pedro Aarón \n"
"Language-Team: python-doc-es\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=utf-8\n"
@@ -52,8 +52,8 @@ msgid ""
"The symbol module is deprecated and will be removed in future versions of "
"Python."
msgstr ""
-"El módulo de símbolo está en desuso y se eliminará en futuras versiones de "
-"Python."
+"El módulo de símbolo se encuentra en desuso y se eliminará en futuras "
+"versiones de Python."
#: ../Doc/library/symbol.rst:25
msgid "This module also provides one additional data object:"
diff --git a/whatsnew/3.3.po b/whatsnew/3.3.po
index c423b1baa9..911649c19a 100644
--- a/whatsnew/3.3.po
+++ b/whatsnew/3.3.po
@@ -11,8 +11,8 @@ msgstr ""
"Project-Id-Version: Python 3.8\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2020-05-05 12:54+0200\n"
-"PO-Revision-Date: 2021-01-30 22:00-0400\n"
-"Last-Translator: Yohanna Padrino \n"
+"PO-Revision-Date: 2021-10-29 22:00-0500\n"
+"Last-Translator: Pedro Aarón \n"
"Language-Team: python-doc-es\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
@@ -41,7 +41,7 @@ msgstr ":pep:`398` - Calendario de Publicación Python 3.3"
#: ../Doc/whatsnew/3.3.rst:55
msgid "Summary -- Release highlights"
-msgstr "Resumen -- aspectos destacados de la versión"
+msgstr "Resumen -- Aspectos destacados de la versión"
#: ../Doc/whatsnew/3.3.rst:60
msgid "New syntax features:"
@@ -100,7 +100,7 @@ msgstr "Nuevas características incorporadas:"
#: ../Doc/whatsnew/3.3.rst:76
msgid "Reworked :ref:`I/O exception hierarchy `."
-msgstr "Se re elabora :ref:`Jerarquía de excepción I/O ` ."
+msgstr "Se reformula la :ref:`Jerarquía de excepción I/O ` ."
#: ../Doc/whatsnew/3.3.rst:78
msgid "Implementation improvements:"