code: def clean_teams(df):
      df["teams"] = df["teams"].astype(str)
      df["teams"] = df["teams"].str.replace(
          "\nNo teams added.", "no_team"
      )
  
      df["teams"] = df["teams"].str.replace("\n", "").str.strip()
      return df
  
imports: import helper
  import glob
  import pandas
  from tqdm import tqdm
  import ast
label_desc: Use image node_id 1 for calling a global function with example usage: clean_teams(df) and returns: df