text: # generated by datamodel-codegen:
  #   filename:  nullable.yaml
  #   timestamp: 2019-07-26T00:00:00+00:00
  
  from __future__ import annotations
  
  from typing import List, Optional
  
  from pydantic import AnyUrl, BaseModel, Field
  
  
  class Cursors(BaseModel):
      prev: Optional[str] = Field(...)
      next: str = 'last'
      index: float
      tag: Optional[str] = None
  
  
  class TopLevel(BaseModel):
      cursors: Cursors
  
  
  class Info(BaseModel):
      name: str
  
  
  class User(BaseModel):
      info: Info
  
  
  class Api(BaseModel):
      apiKey: Optional[str] = Field(
          None, description='To be used as a dataset parameter value'
      )
      apiVersionNumber: Optional[str] = Field(
          None, description='To be used as a version parameter value'
      )
      apiUrl: Optional[AnyUrl] = Field(
          None, description="The URL describing the dataset's fields"
      )
      apiDocumentationUrl: Optional[AnyUrl] = Field(
          None, description='A URL to the API console for each API'
      )
  
  
  class Apis(BaseModel):
      __root__: Optional[List[Api]] = Field(...)
  
  
  class EmailItem(BaseModel):
      author: str
      address: str = Field(..., description='email address')
      description: str = 'empty'
      tag: Optional[str] = None
  
  
  class Email(BaseModel):
      __root__: List[EmailItem]
  
  
  class Id(BaseModel):
      __root__: int
  
  
  class Description(BaseModel):
      __root__: Optional[str] = 'example'
  
  
  class Name(BaseModel):
      __root__: Optional[str] = None
  
  
  class Tag(BaseModel):
      __root__: str
  