code: def ohlcv(n=100):
      """
      Returns a DataFrame with the required format for
      a candlestick or ohlc plot
      df[['open','high','low','close','volume']
  
      Parameters:
      -----------
              n : int
                      Number of ohlc points
  
      """
      df = ohlc(n=n)
      df["volume"] = [
          np.random.randint(1000, 10000) for _ in range(len(df))
      ]
      return df
  
imports: import os
  import string
  import numpy
  import pandas
  from .auth import get_config_file
  from .exceptions import CufflinksError
label_desc: Use image node_id 12 for calling a global function with example usage: ohlcv(n) and returns: df