code: def clump(batch, bfile, assoc, chr):
      """
      Clump association results with PLINK
      """
      c = batch.new_job(name=f"clump-{chr}")
      c.image("hailgenetics/genetics:0.2.37")
      c.memory("1Gi")
      c.command(
          f"""
  plink --bfile {bfile} \
      --clump {assoc} \
      --chr {chr} \
      --clump-p1 0.01 \
      --clump-p2 0.01 \
      --clump-r2 0.5 \
      --clump-kb 1000 \
      --memory 1024
  
  mv plink.clumped {c.clumped}
  """
      )
      return c
  
label_desc: Use image node_id 2 for calling a global function with example usage: clump(batch, bfile, assoc, chr) and returns: c