class_docstr: Base class where the decorators and base function for the other
  classes of this python wrapper will inherit from.
docstr: Set a new proxy configuration
  
  Keyword Arguments:
      proxy: Dictionary mapping protocol or protocol and hostname to
      the URL of the proxy.
docstr_tok: ["Set","a","new","proxy","configuration","Keyword","Arguments",":","proxy",":","Dictionary","mapping","protocol","or","protocol","and","hostname","to","the","URL","of","the","proxy","."]
code: def set_proxy(self, proxy=None):
      """Set a new proxy configuration
  
      Keyword Arguments:
          proxy: Dictionary mapping protocol or protocol and hostname to
          the URL of the proxy.
      """
      self.proxy = proxy or {}
  
file_path: alpha_vantage/alpha_vantage/alphavantage.py
imports: import requests
  import os
  from functools import wraps
  import inspect
  import sys
  import re
  import csv
label_desc: Use image node_id 5 for calling the AlphaVantage obj's underlying member method code with example usage: obj.set_proxy(proxy) without return types