class_docstr: Wrapper for Wolfram Alpha.
  
  Docs for using:
  
  1. Go to wolfram alpha and sign up for a developer account
  2. Create an app and get your APP ID
  3. Save your APP ID into WOLFRAM_ALPHA_APPID env variable
  4. pip install wolframalpha
docstr: Validate that api key and python package exists in environment.
docstr_tok: ["Validate","that","api","key","and","python","package","exists","in","environment","."]
code: def validate_environment(cls, values: Dict) -> Dict:
      """Validate that api key and python package exists in environment."""
      wolfram_alpha_appid = get_from_dict_or_env(
          values, "wolfram_alpha_appid", "WOLFRAM_ALPHA_APPID"
      )
      values["wolfram_alpha_appid"] = wolfram_alpha_appid
  
      try:
          import wolframalpha
  
      except ImportError as e:
          raise ImportError(
              "wolframalpha is not installed. Please install it with `pip install wolframalpha`"
          ) from e
      client = wolframalpha.Client(wolfram_alpha_appid)
      values["wolfram_client"] = client
  
      return values
  
imports: import re
  import os
  from pydantic import BaseModel, Extra, root_validator
  from typing import Any, Callable, Dict, List, Optional, Union, Tuple
  from time import sleep
  from autogen._pydantic import PYDANTIC_V1
  from autogen.agentchat import Agent, UserProxyAgent
  from autogen.code_utils import UNKNOWN, extract_code, execute_code, infer_lang
  from autogen.math_utils import get_answer
label_desc: Use image node_id 1 for calling the WolframAlphaAPIWrapper obj's underlying member method code with example usage: obj.validate_environment(cls, values) and returns: values