4. Servicios de cadenas

Los módulos descritos en este capítulo proporcionan un amplio rango de operaciones de manipulación de cadenas. He aquí un resumen:

string Common string operations.
re Regular expression search and match operations with a Perl-style expression syntax.
regex Regular expression search and match operations. Obsolete!
regsub Substitution and splitting operations that use regular expressions. Obsolete!
struct Interpret strings as packed binary data.
fpformat General floating point formatting functions.
StringIO Read and write strings as if they were files.
cStringIO Faster version of StringIO, but not subclassable.
codecs Encode and decode data and streams.
unicodedata Access the Unicode Database.


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