RDD with map function to remove header

lst=[  "col_1, col_2, col_3",

  "1, ABC, Foo1",

  "2, ABCD, Foo2",

  "3, ABCDE, Foo3",

  "4, ABCDEF, Foo4",

  "5, DEF, Foo5",

  "6, DEFGHI, Foo6",

  "7, GHI, Foo7",

  "8, GHIJKL, Foo8",

  "9, JKLMNO, Foo9",

  "10, MNO, Foo10"]

full_csv = sc.parallelize(lst)

header_cols= full_csv.zipWithIndex().filter(lambda x : x[1] > 0).map(lambda x : x[0])

header_cols.collect()