Insert variable into text search string
Jussi Piitulainen
jpiitula at ling.helsinki.fi
Wed Feb 19 14:59:39 EST 2014
Kevin Glover writes:
> These two lines are from a program that carries out a phrase search
> of Wikipedia and returns the total number of times that the specific
> phrase occurs. It is essential that the search contains an
> apostrophe:
>
> results = w.search("\"of the cat's\"", type=ALL, start=1, count=1)
> print results.total
>
> I want to replace the word "cat" with a variable, e.g.
>
> q = "cat"
>
> so that I can generate the same search format for a list of
> different words. How do I format the search string to include the
> variable, please? I am using Python 2.7.
Format is the right word: look up the .format method of strings.
>>> '''"of the {q}'s"'''.format(q='kangaroo')
'"of the kangaroo\'s"'
That's with Python 2.7.3. An older mechanism uses the percent sign for
place holders and as an operator.
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