from pywatson.answer.answer import Answer
from pywatson.question.question import Question
import requests


class Watson:
    """The Watson API adapter class"""

    def __init__(self, url, username, password):
        self.url = url
        self.username = username
        self.password = password

    def ask_question(self, question_text, question=None):
        """Ask Watson a question via the Question and Answer API

        :param question_text: question to ask Watson
        :type question_text: str
        :param question: if question_text is not provided, a Question object
                         representing the question to ask Watson
        :type question: Question
        :return: Answer
        """
        if question is not None:
            q = question.to_dict()
        else:
            q = Question(question_text).to_dict()
        r = requests.post(self.url + '/question', json=q)
        return Answer(r.json())

from pywatson.answer.answer import Answer
from pywatson.question.question import Question
import requests


class Watson(object):
    """The Watson API adapter class"""

    def __init__(self, url, username, password):
        self.url = url
        self.username = username
        self.password = password

    def ask_question(self, question_text, question=None):
        """Ask Watson a question via the Question and Answer API

        :param question_text: question to ask Watson
        :type question_text: str
        :param question: if question_text is not provided, a Question object
                         representing the question to ask Watson
        :type question: Question
        :return: Answer
        """
        if question is not None:
            q = question.__dict__
        else:
            q = Question(question_text).__dict__
        r = requests.post(self.url + '/question', json=q)
        return Answer(r.json())

Use __dict__ instead of to_dict()
Use __dict__ instead of to_dict()

  from pywatson.answer.answer import Answer
  from pywatson.question.question import Question
  import requests
  
  
- class Watson:
+ class Watson(object):
      """The Watson API adapter class"""
  
      def __init__(self, url, username, password):
          self.url = url
          self.username = username
          self.password = password
  
      def ask_question(self, question_text, question=None):
          """Ask Watson a question via the Question and Answer API
  
          :param question_text: question to ask Watson
          :type question_text: str
          :param question: if question_text is not provided, a Question object
                           representing the question to ask Watson
          :type question: Question
          :return: Answer
          """
          if question is not None:
-             q = question.to_dict()
+             q = question.__dict__
          else:
-             q = Question(question_text).to_dict()
+             q = Question(question_text).__dict__
          r = requests.post(self.url + '/question', json=q)
          return Answer(r.json())
  
Use __dict__ instead of to_dict()
## Code Before:
from pywatson.answer.answer import Answer
from pywatson.question.question import Question
import requests


class Watson:
    """The Watson API adapter class"""

    def __init__(self, url, username, password):
        self.url = url
        self.username = username
        self.password = password

    def ask_question(self, question_text, question=None):
        """Ask Watson a question via the Question and Answer API

        :param question_text: question to ask Watson
        :type question_text: str
        :param question: if question_text is not provided, a Question object
                         representing the question to ask Watson
        :type question: Question
        :return: Answer
        """
        if question is not None:
            q = question.to_dict()
        else:
            q = Question(question_text).to_dict()
        r = requests.post(self.url + '/question', json=q)
        return Answer(r.json())

## Instruction:
Use __dict__ instead of to_dict()
## Code After:
from pywatson.answer.answer import Answer
from pywatson.question.question import Question
import requests


class Watson(object):
    """The Watson API adapter class"""

    def __init__(self, url, username, password):
        self.url = url
        self.username = username
        self.password = password

    def ask_question(self, question_text, question=None):
        """Ask Watson a question via the Question and Answer API

        :param question_text: question to ask Watson
        :type question_text: str
        :param question: if question_text is not provided, a Question object
                         representing the question to ask Watson
        :type question: Question
        :return: Answer
        """
        if question is not None:
            q = question.__dict__
        else:
            q = Question(question_text).__dict__
        r = requests.post(self.url + '/question', json=q)
        return Answer(r.json())
