En faisant cela, votre éditeur pourra vous aider, même pendant que vous traitez des éléments de la liste.

<img src="/img/python-types/image05.png">

Sans types, c'est presque impossible à réaliser.

Vous remarquerez que la variable `item` n'est qu'un des éléments de la list `items`.

Et pourtant, l'éditeur sait qu'elle est de type `str` et pourra donc vous aider à l'utiliser.

#### `Tuple` et `Set`

   *
   * @param expected expected value of {@link #container}
   */
  /*
   * TODO: improve this and other implementations and move out of this framework
   * for wider use
   *
   * TODO: could we incorporate the overriding logic from AbstractListTester, by
   * examining whether the features include KNOWN_ORDER?
   */
  protected void expectContents(Collection<E> expected) {

e&&(i=r({},i,e));var a="string"==typeof e?e:i.slide;if(n||(n=new t(this,i),o.default(this).data(w,n)),"number"==typeof e)n.to(e);else if("string"==typeof a){if("undefined"==typeof n[a])throw new TypeError('No method named "'+a+'"');n[a]()}else i.interval&&i.ride&&(n.pause(),n.cycle())}))},t._dataApiClickHandler=function(e){var n=d.getSelectorFromElement(this);if(n){var i=o.default(n)[0];if(i&&o.default(i).hasClass("carousel")){var a=r({},o.default(i).data(),o.default(this).data()),s=this.getAttribute("dat...

atorElement","indicators","nextIndicator","children","addClass","elementInterval","parseInt","defaultInterval","directionalClassName","orderClassName","_this4","activeElementIndex","nextElement","nextElementIndex","isCycling","slidEvent","action","ride","_dataApiClickHandler","slideIndex","carousels","$carousel","CLASS_NAME_SHOW","CLASS_NAME_COLLAPSE","CLASS_NAME_COLLAPSING","CLASS_NAME_COLLAPSED","DIMENSION_WIDTH","SELECTOR_DATA_TOGGLE","Collapse","_isTransitioning","_triggerArray","id","toggle...

$grid-breakpoints) {\n  @return if(breakpoint-min($name, $breakpoints) == null, \"\", \"-#{$name}\");\n}\n\n// Media of at least the minimum breakpoint width. No query for the smallest breakpoint.\n// Makes the @content apply to the given breakpoint and wider.\n@mixin media-breakpoint-up($name, $breakpoints: $grid-breakpoints) {\n  $min: breakpoint-min($name, $breakpoints);\n  @if $min {\n    @media (min-width: $min) {\n      @content;\n    }\n  } @else {\n    @content;\n  }\n}\n\n// Media of at most the...

$grid-breakpoints) {\n  @return if(breakpoint-min($name, $breakpoints) == null, \"\", \"-#{$name}\");\n}\n\n// Media of at least the minimum breakpoint width. No query for the smallest breakpoint.\n// Makes the @content apply to the given breakpoint and wider.\n@mixin media-breakpoint-up($name, $breakpoints: $grid-breakpoints) {\n  $min: breakpoint-min($name, $breakpoints);\n  @if $min {\n    @media (min-width: $min) {\n      @content;\n    }\n  } @else {\n    @content;\n  }\n}\n\n// Media of at most the...