def test_chunk(self):
test_table = Table(petl.randomtable(3, 499, seed=42))
chunks = test_table.chunk(100)
# Assert rows of each is 100
for c in chunks[:3]:
self.assertEqual(100, c.num_rows)
# Assert last table is 99
self.assertEqual(99, chunks[4].num_rows)
from __future__ import division, print_function, absolute_import
# randomtable()
###############
import petl as etl
table = etl.randomtable(3, 100, seed=42)
table
# dummytable()
##############
import petl as etl
table1 = etl.dummytable(100, seed=42)
table1
# customise fields
import random
from functools import partial
fields = [('foo', random.random), ('bar', partial(random.randint, 0, 500)),
('baz', partial(random.choice,
['chocolate', 'strawberry', 'vanilla']))]
table2 = etl.dummytable(100, fields=fields, seed=42)
table2
from __future__ import division, print_function, absolute_import
# randomtable()
###############
import petl as etl
table = etl.randomtable(3, 100, seed=42)
table
# dummytable()
##############
import petl as etl
table1 = etl.dummytable(100, seed=42)
table1
# customise fields
import random
from functools import partial
fields = [('foo', random.random),
('bar', partial(random.randint, 0, 500)),
('baz', partial(random.choice,
['chocolate', 'strawberry', 'vanilla']))]
table2 = etl.dummytable(100, fields=fields, seed=42)
table2