Advanced String Substitution - Web Development Udacity English (auto-generated) Spanish (Mexico)

Advanced String Substitution - Web DevelopmentYouTube↗ IA↗(long shot)
Education 5.5K views 1 likes 0 dislikes 22 Apr 2012

Udacity 651K subscribers United States YouTube↗

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okay so now you know the basic percent s and the basic you know how to include

Ya conoces lo básico de %s[br]y cómo incluir varias variables.

multiple variables let's make it even

Pasemos a algo más complejo.

more complex what if you want to include the same string you know the same

¿Y si queremos incluir[br]la misma variable dos veces

variable twice or you want to you know not go insane trying to remember how

o si no queremos volvernos locos[br]recordando cuántas variables incluimos

many variables you have included and

y tener que contar los %s?

have to count % SS there's a new syntax for that and that looks like this

Existe una sintaxis para eso.

instead of saying percent s we can include in parentheses a name and an

En vez de utilizar %s, ponemos entre[br]paréntesis un nombre, un identificador.

identifier and then instead of including just variables at the end we can include

Y en vez de incluir variables al final,[br]añadimos un diccionario

a dictionary that map's name to value

que asocie el nombre con el valor.

and name can appear in the string multiple times and we can have multiple names so let's have a quick quiz with

Y el nombre o los nombres pueden[br]aparecer varias veces en la cadena.

Hagamos un test sobre esto.

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