code: def csv_5mb():
      import mimesis
  
      buf, chunks = None, []
      limit = 5 * 1024 * 1024
      while sys.getsizeof(buf) <= limit:
          g = mimesis.Generic()
          chunk = "\n".join(
              (
                  f"{g.person.full_name()},{g.person.email()}"
                  for _ in range(10000)
              )
          )
          chunks.append(chunk)
          buf = "".join(chunks)
  
      yield buf[len(chunk) : limit]
  
file_path: dash/components/dash-core-components/tests/integration/store/conftest.py
imports: import sys
  import json
  import pytest
  import uuid
  from dash import Dash, Input, State, Output, dcc, html
  from dash.exceptions import PreventUpdate
label_desc: Use image node_id 2 for calling a global function with example usage: csv_5mb() without return types