text: import json
  from urllib.parse import urlencode
  
  import yaml
  from requests_toolbelt.multipart import decoder
  
  from .models import QueryDict
  
  
  async def format_form(r, encode=False):
      if encode:
          pass
      elif "multipart/form-data" in r.headers.get("Content-Type"):
          decode = decoder.MultipartDecoder(await r.content, r.mimetype)
          querys = list()
          for part in decode.parts:
              header = part.headers.get(b"Content-Disposition").decode("utf-8")
              text = part.text
  
              for section in [h.strip() for h in header.split(";")]:
                  split = section.split("=")
                  if len(split) > 1:
                      key = split[1]
                      key = key[1:-1]
                      querys.append((key, text))
  
          content = urlencode(querys)
          return QueryDict(content)
      else:
          return QueryDict(await r.text)
  
  
  async def format_yaml(r, encode=False):
      if encode:
          r.headers.update({"Content-Type": "application/x-yaml"})
          return yaml.safe_dump(r.media)
      else:
          return yaml.safe_load(await r.content)
  
  
  async def format_json(r, encode=False):
      if encode:
          r.headers.update({"Content-Type": "application/json"})
          return json.dumps(r.media)
      else:
          return json.loads(await r.content)
  
  
  async def format_files(r, encode=False):
      if encode:
          pass
      else:
          decoded = decoder.MultipartDecoder(await r.content, r.mimetype)
          dump = {}
          for part in decoded.parts:
              header = part.headers[b"Content-Disposition"].decode("utf-8")
              mimetype = part.headers.get(b"Content-Type", None)
              filename = None
  
              for section in [h.strip() for h in header.split(";")]:
                  split = section.split("=")
                  if len(split) > 1:
                      key = split[0]
                      value = split[1]
  
                      value = value[1:-1]
  
                      if key == "filename":
                          filename = value
                      elif key == "name":
                          formname = value
  
              if mimetype is None:
                  dump[formname] = part.content
              else:
                  dump[formname] = {
                      "filename": filename,
                      "content": part.content,
                      "content-type": mimetype.decode("utf-8"),
                  }
          return dump
  
  
  def get_formats():
      return {
          "json": format_json,
          "yaml": format_yaml,
          "form": format_form,
          "files": format_files,
      }
  