no-body-example.py

from __future__ import print_statement
import time
import swagger_client
from swagger_client.rest import ApiException
from pprint import pprint

# create an instance of the API class
api_instance = swagger_client.DefaultApi()
body =  # Pet | 

try: 
    api_instance.pets_post(body)
except ApiException as e:
    print("Exception when calling DefaultApi->petsPost: %s\n" % e)

simple-example.yaml

---
swagger: "2.0"
info:
  version: "1.0.0"
  title: "Swagger Petstore"
  description: "A sample API that uses a petstore as an example to demonstrate features in the swagger-2.0 specification"
  termsOfService: "http://swagger.io/terms/"
  contact:
    name: "Swagger API Team"
  license:
    name: "MIT"
host: "petstore.swagger.io"
basePath: "/api"
schemes:
  - "http"
consumes:
  - "application/json"
produces:
  - "application/json"
paths:
  /pets:
    post:
      description: "Create a pet"
      responses:
        "200":
          description: "Pet created"
      parameters:
      - in: body
        name: body
        required: true
        schema:
          $ref: '#/definitions/Pet'

definitions:
  Pet:
    type: "object"
    required:
      - "id"
      - "name"
    properties:
      id:
        type: "integer"
        format: "int64"
        example: 42
      name:
        type: "string"
        example: 'Georges'
      tag:
        type: "string"
        example: "dog"