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from __future__ import division, print_function, absolute_import
# rename()
##########
import petl as etl
table1 = [['sex', 'age'],
['m', 12],
['f', 34],
['-', 56]]
# rename a single field
table2 = etl.rename(table1, 'sex', 'gender')
table2
# rename multiple fields by passing a dictionary as the second argument
table3 = etl.rename(table1, {'sex': 'gender', 'age': 'age_years'})
table3
# setheader()
#############
import petl as etl
table1 = [['foo', 'bar'],
['a', 1],
['b', 2]]
table2 = etl.setheader(table1, ['foofoo', 'barbar'])
table2
# extendheader()
################
import petl as etl
table1 = [['foo'],
['a', 1, True],
['b', 2, False]]
table2 = etl.extendheader(table1, ['bar', 'baz'])
table2
# pushheader()
##############
import petl as etl
table1 = [['a', 1],
['b', 2]]
table2 = etl.pushheader(table1, ['foo', 'bar'])
table2
# skip()
#########
import petl as etl
table1 = [['#aaa', 'bbb', 'ccc'],
['#mmm'],
['foo', 'bar'],
['a', 1],
['b', 2]]
table2 = etl.skip(table1, 2)
table2
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