The 's' replaces one particular House match at a time although the 's+' replaces the whole House sequence at the same time with the 2nd parameter.
In this instance, it helps make no distinction, since you are changing all the things using an empty string (although it would be improved to work with s+ from an effectiveness perspective). When you ended up replacing that has a non-empty string, The 2 would behave in a different way. Share Boost this remedy Adhere to
so "indent" specifies how much Area to allocate to the string that follows it in the parameter checklist.
This is very essential for associates of our Neighborhood that are newbies, and not knowledgeable about the syntax. Given that, is it possible to edit your remedy to include an explanation of Anything you're accomplishing and why you think it is the best tactic?
This is often pretty regular mistake-examining code for the Python script that accepts command-line arguments.
The main difference lies in the best way it get's dealt with. Should you would have a gaggle of (by way of example) 3 Areas instantly next each other s+ will take that team and turns The full it into a "", while s would proces each individual Place on its own.
The %s token enables me to insert (and perhaps format) a string. Observe the %s token is replaced by whatsoever I move on the string following the % symbol.
Andrew HareAndrew Hare 351k7575 gold badges645645 silver badges641641 bronze badges three 15 Note that this type of string interpolation is deprecated in favor of the more potent str.structure strategy.
anubhavaanubhava 782k6767 gold badges591591 silver badges660660 bronze badges Insert a remark
The width isn't specified in the structure string, but as a further integer worth argument previous the argument that should be formatted.
this assignation can be done at initialization like char term="it is a term" // the word assortment of chars received this string now and is particularly statically defined
If the worth more info is greater than four character positions wide, the sector width expands to support the appropriate variety of people.
So the main if assertion interprets to: when you have not passed me an argument, I'm going to tell you how you need to pass me an argument in the future, e.g. you will see this on-display screen: