# addrownumbers
table1 = (('foo', 'bar'),
('A', 9),
('C', 2),
('F', 1))
from petl import addrownumbers, look
look(table1)
table2 = addrownumbers(table1)
look(table2)
# nthword
from petl import nthword
s = 'foo bar'
f = nthword(0)
f(s)
g = nthword(1)
g(s)
# search
table1 = (('foo', 'bar', 'baz'),
('orange', 12, 'oranges are nice fruit'),
('mango', 42, 'I like them'),
('banana', 74, 'lovely too'),
('cucumber', 41, 'better than mango'))
from petl import search, look
look(table1)
# search any field
add, sub = etl.diffheaders(table1, table2)
add
sub
# diffvalues()
##############
import petl as etl
table1 = [['foo', 'bar'],
['a', 1],
['b', 3]]
table2 = [['bar', 'foo'],
[1, 'a'],
[3, 'c']]
add, sub = etl.diffvalues(table1, table2, 'foo')
add
sub
# nthword()
###########
import petl as etl
s = 'foo bar'
f = etl.nthword(0)
f(s)
g = etl.nthword(1)
g(s)
# addrownumbers
table1 = (('foo', 'bar'),
('A', 9),
('C', 2),
('F', 1))
from petl import addrownumbers, look
look(table1)
table2 = addrownumbers(table1)
look(table2)
# nthword
from petl import nthword
s = 'foo bar'
f = nthword(0)
f(s)
g = nthword(1)
g(s)
# search
table1 = (('foo', 'bar', 'baz'),
('orange', 12, 'oranges are nice fruit'),
('mango', 42, 'I like them'),
('banana', 74, 'lovely too'),
('cucumber', 41, 'better than mango'))
from petl import search, look
look(table1)
# search any field
# diffheaders() ############### import petl as etl table1 = [['foo', 'bar', 'baz'], ['a', 1, .3]] table2 = [['baz', 'bar', 'quux'], ['a', 1, .3]] add, sub = etl.diffheaders(table1, table2) add sub # diffvalues() ############## import petl as etl table1 = [['foo', 'bar'], ['a', 1], ['b', 3]] table2 = [['bar', 'foo'], [1, 'a'], [3, 'c']] add, sub = etl.diffvalues(table1, table2, 'foo') add sub # nthword() ########### import petl as etl s = 'foo bar' f = etl.nthword(0) f(s) g = etl.nthword(1) g(s)
