1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
from __future__ import division, print_function, absolute_import
# frompickle()
##############
import petl as etl
import pickle
# set up a file to demonstrate with
with open('example.p', 'wb') as f:
pickle.dump(['foo', 'bar'], f)
pickle.dump(['a', 1], f)
pickle.dump(['b', 2], f)
pickle.dump(['c', 2.5], f)
# demonstrate the use of frompickle()
table1 = etl.frompickle('example.p')
table1
# topickle()
############
import petl as etl
table1 = [['foo', 'bar'],
['a', 1],
['b', 2],
['c', 2]]
etl.topickle(table1, 'example.p')
# look what it did
table2 = etl.frompickle('example.p')
table2
|
