36 lines
1.2 KiB
Markdown
36 lines
1.2 KiB
Markdown
|
---
|
||
|
title: The Python Strings
|
||
|
localeTitle: Las cuerdas de Python
|
||
|
---
|
||
|
Python permite que los objetos `str` , o _cadenas_ , se expresen de diferentes maneras:
|
||
|
|
||
|
* Comillas simples: `'Single quote strings can have "double" quotes inside.'`
|
||
|
|
||
|
* Comillas dobles: `"Double quote strings can have 'single' quotes inside."`
|
||
|
|
||
|
* Triple citado:
|
||
|
|
||
|
```
|
||
|
"""Triple quoted strings can span multiple lines.
|
||
|
Unescaped "double" and 'single' quotes in triple quoted strings are retained."""
|
||
|
|
||
|
'''Triple quoted strings can be 'single'or "double" quotes.
|
||
|
Unescaped newlines are also retained.'''
|
||
|
|
||
|
```
|
||
|
|
||
|
* Inmutable: no puede editar / cambiar directamente una cadena Python después de haberla creado. Por ejemplo, si intenta reasignar / cambiar directamente la primera letra de una cadena, se produce un error.
|
||
|
|
||
|
```
|
||
|
>>> foo = "my string"
|
||
|
>>> foo[0] = "a"
|
||
|
Traceback (most recent call last):
|
||
|
File "<stdin>", line 1, in <module>
|
||
|
TypeError: 'str' object does not support item assignment
|
||
|
|
||
|
```
|
||
|
|
||
|
|
||
|
## Referencia:
|
||
|
|
||
|
[Tipo de secuencia de texto _str_](https://docs.python.org/3/library/stdtypes.html#text-sequence-type-str)
|