fix: when calling representation of `Selector` on json type

[Laerte]

fix: https://github.com/scrapy/parsel/issues/275#issuecomment-1592763448, remove wrong mention of return string from docstring https://github.com/scrapy/parsel/issues/275#issuecomment-1592800253

[codecov[bot]]

Codecov Report

Merging #278 (c78d638) into master (26ee0c2) will increase coverage by 0.02%. The diff coverage is 100.00%.

:exclamation: Current head c78d638 differs from pull request most recent head b6893c0. Consider uploading reports for the commit b6893c0 to get more accurate results

@@            Coverage Diff             @@
##           master     #278      +/-   ##
==========================================
+ Coverage   90.54%   90.57%   +0.02%     
==========================================
  Files           5        5              
  Lines         455      456       +1     
  Branches       93       93              
==========================================
+ Hits          412      413       +1     
  Misses         32       32              
  Partials       11       11              

Impacted Files	Coverage Δ
parsel/selector.py	89.50% <100.00%> (+0.03%)	:arrow_up:

[Gallaecio]

I think str(s) should return str(s.get()), no shortening, no repr. That’s what repr(s) is for.

[Laerte]

@wRAR

This is due: https://github.com/scrapy/parsel/blob/26ee0c2cc3f3085182756a7ae499d84b5f340684/parsel/selector.py#L879

I pushed the changes accordingly.

[Gallaecio]

Awesome, thanks!