code: def gen_dynamic_field_data_in_parquet_file(rows, start=0):
      data = []
      if rows > 0:
          data = pd.Series(
              [
                  json.dumps(
                      {
                          str(i): i,
                          "name": fake.name(),
                          "address": fake.address(),
                      }
                  )
                  for i in range(start, rows + start)
              ],
              dtype=np.dtype("str"),
          )
      return data
  
imports: import copy
  import json
  import os
  import time
  import numpy
  import pandas
  import random
  from faker import Faker
  from sklearn import preprocessing
  from common.common_func import gen_unique_str
  from common.minio_comm import copy_files_to_minio
  from utils.util_log import test_log
label_desc: Use image node_id 22 for calling a global function with example usage: gen_dynamic_field_data_in_parquet_file(rows, start) and returns: data