code: def loose_in(pl,k):
      '''
          pl = ['bcd','xabcxx','x','y']
          loose_in(pl,'abc')
          
      '''
      cond = some(pl,lambda ele:(k in ele))['cond']
      return(condf loose_in(pl,k):
      '''
          pl = ['bcd','xabcxx','x','y']
          loose_in(pl,'abc')
          
      '''
      cond = some(pl,lambda ele:(k in ele))['cond']
      return(cond)
docs: pl = ['bcd','xabcxx','x','y']
          loose_in(pl,'abc')