**FastAPI** bietet ein praktisches Werkzeug zur Strukturierung Ihrer Anwendung bei gleichzeitiger Wahrung der Flexibilität.

/// info | Info

Wenn Sie von Flask kommen, wäre dies das Äquivalent zu Flasks Blueprints.

///

## Eine Beispiel-Dateistruktur { #an-example-file-structure }

Nehmen wir an, Sie haben eine Dateistruktur wie diese:

```
.
├── app

### We Make Mistakes { #we-make-mistakes }

We, as humans, make **mistakes**, all the time. Software almost *always* has **bugs** hidden in different places. 🐛

And we as developers keep improving the code as we find those bugs and as we implement new features (possibly adding new bugs too 😅).

]:0===c.indexOf("max")&&b>e?["max",e]:["ok"]},_numSuggestionElements:0,_selectedSuggestion:null,_previousTypedVal:null,suggest:function(b,d,e){var f={css:{maxHeight:"150px",background:"#FFF",lineHeight:"150%",textDecoration:"underline",overflowX:"hidden",overflowY:"auto",border:"#CCC solid 1px",borderTop:"none",cursor:"pointer"},activeSuggestionCSS:{background:"#E9E9E9"}},g=function(a,b){var c=b.offset();a.css({width:b.outerWidth(),left:c.left+"px",top:c.top+b.outerHeight()+"px"})};e&&a.extend(f...

an","controls","controlslist","coords","crossorigin","datetime","decoding","default","dir","disabled","disablepictureinpicture","disableremoteplayback","download","draggable","enctype","enterkeyhint","exportparts","face","for","headers","height","hidden","high","href","hreflang","id","inert","inputmode","integrity","ismap","kind","label","lang","list","loading","loop","low","max","maxlength","media","method","min","minlength","multiple","muted","name","nonce","noshade","novalidate","nowrap","ope...

      },
      "dutch_override": {
        "type":       "stemmer_override",
        "rules": [
          "fiets=>fiets",
          "bromfiets=>bromfiets",
          "ei=>eier",
          "kind=>kinder"
        ]
      },
      "english_keywords": {
        "type":       "keyword_marker",
        "keywords":   ["hello"]
      },
      "finnish_stop": {
        "type":       "stop",

ridian:this.meridian}}),this.place(),this.disableFocus&&this.$element.blur(),""===this.hour&&(this.defaultTime?this.setDefaultTime(this.defaultTime):this.setTime("0:0:0")),"modal"===this.template&&this.$widget.modal?this.$widget.modal("show").on("hidden",a.proxy(this.hideWidget,this)):this.isOpen===!1&&this.$widget.addClass("open"),this.isOpen=!0)},toggleMeridian:function(){this.meridian="AM"===this.meridian?"PM":"AM"},update:function(a){this.updateElement(),a||this.updateWidget(),this.$element....

* **Kolay**: Kullanımı ve öğrenmesi kolay olacak şekilde tasarlandı. Doküman okumaya daha az zaman.
* **Kısa**: Kod tekrarını minimize eder. Her parametre tanımından birden fazla özellik. Daha az hata.
* **Sağlam**: Production'a hazır kod elde edersiniz. Otomatik etkileşimli dokümantasyon ile birlikte.

      },
      "dutch_override": {
        "type":       "stemmer_override",
        "rules": [
          "fiets=>fiets",
          "bromfiets=>bromfiets",
          "ei=>eier",
          "kind=>kinder"
        ]
      },
      "english_keywords": {
        "type":       "keyword_marker",
        "keywords":   ["hello"]
      },
      "finnish_stop": {
        "type":       "stop",

      },
      "dutch_override": {
        "type":       "stemmer_override",
        "rules": [
          "fiets=>fiets",
          "bromfiets=>bromfiets",
          "ei=>eier",
          "kind=>kinder"
        ]
      },
      "english_keywords": {
        "type":       "keyword_marker",
        "keywords":   ["hello"]
      },
      "finnish_stop": {
        "type":       "stop",

      },
      "dutch_override": {
        "type":       "stemmer_override",
        "rules": [
          "fiets=>fiets",
          "bromfiets=>bromfiets",
          "ei=>eier",
          "kind=>kinder"
        ]
      },
      "english_keywords": {
        "type":       "keyword_marker",
        "keywords":   ["hello"]
      },
      "finnish_stop": {
        "type":       "stop",