The 's' replaces one space match at any given time however the 's+' replaces the whole space sequence at the same time with the second parameter.
In such a case, it helps make no change, since you are replacing anything with an empty string (Despite the fact that It might be better to employ s+ from an efficiency perspective). Should you have been changing which has a non-vacant string, The 2 would behave in another way. Share Enhance this reply Observe
so "indent" specifies just how much Room to allocate to the string that follows it inside the parameter record.
This is especially crucial for members of our community who will be beginners, instead of informed about the syntax. On condition that, is it possible to edit your response to include an explanation of That which you're accomplishing and why you think it is the best solution?
This is certainly relatively typical mistake-checking code for the Python script that accepts command-line arguments.
The main difference lies in the way in which it get's handled. If you would've a bunch of (by way of example) 3 Areas specifically pursuing each other s+ takes that team and turns the whole it right into a "", even though s would proces each and every Area By itself.
The %s token enables me to insert (and probably format) a string. Recognize the %s token is replaced by whatsoever I go towards the string after the % image.
Andrew HareAndrew Hare 351k7575 gold badges645645 silver badges641641 bronze badges three 15 Be aware that this type of string interpolation is deprecated in favor of the greater effective str.structure system.
All the examples provided under use arrays which has not been taught still, so I am assuming I am unable to use %s nonetheless possibly.
How can I steer clear of Functioning extra time on account of children's not enough setting up without the need of harming them much too poorly?
Within an eclipsing binary orbited by an Earth like Earth, mantra nootropic bar would the drops in brightness be obvious?
Like that it could stand on its own. Giving an case in point which was equivalent to the example within the concern would also be a in addition.
Another if assertion checks to find out In the event the 'database-title' you passed to the script really exists to the filesystem. Otherwise, you'll get a message such as this: