code: def write_to_file(col, filename):
      with open(filename, "w") as out:
          out.write("\n".join(map(str, col)))
  
file_path: pipelinedp/examples/restaurant_visits/run_without_frameworks_utility_analysis.py
imports: from absl import app
  from absl import flags
  import pipeline_dp
  import pandas
  import analysis.utility_analysis
  from analysis.utility_analysis_engine import UtilityAnalysisEngine
label_desc: Use image node_id 1 for calling a global function with example usage: write_to_file(col, filename) without return types