code: def get_duplicate_cols(df: pd.DataFrame) -> pd.Series:
      return pd.Series(df.columns).value_counts()[lambda x: x > 1]
  
imports: import pandas
  from sweetviz.sv_types import OTHERS_GROUPED
label_desc: Use image node_id 3 for calling a global function with example usage: get_duplicate_cols(df) and returns: pd