mirror of
https://github.com/autistic-symposium/master-algorithms-py.git
synced 2025-04-29 20:26:07 -04:00
59 lines
1.2 KiB
Python
59 lines
1.2 KiB
Python
#!/usr/bin/env python
|
|
|
|
__author__ = "bt3"
|
|
|
|
|
|
import pickle
|
|
|
|
def import_pickle(filename):
|
|
fh = None
|
|
try:
|
|
fh = open(filename, "rb")
|
|
mydict2 = pickle.load(fh)
|
|
return mydict2
|
|
|
|
except (EnvironmentError) as err:
|
|
print ("{0}: import error: {0}".format(os.path.basename(sys.arg[0]), err))
|
|
return false
|
|
|
|
finally:
|
|
if fh is not None:
|
|
fh.close()
|
|
|
|
|
|
def test_import_pickle():
|
|
pkl_file = 'test.dat'
|
|
mydict = import_pickle(pkl_file)
|
|
print(mydict)
|
|
|
|
|
|
|
|
def export_pickle(data, filename='test.dat', compress=False):
|
|
|
|
fh = None
|
|
try:
|
|
if compress:
|
|
fh = gzip.open(filename, "wb") # write binary
|
|
else:
|
|
fh = open(filename, "wb") # compact binary pickle format
|
|
pickle.dump(data, fh, pickle.HIGHEST_PROTOCOL)
|
|
|
|
except(EnvironmentError, pickle.PickingError) as err:
|
|
print("{0}: export error: {1}".format(os.path.basename(sys.argv[0], err)))
|
|
return False
|
|
|
|
finally:
|
|
if fh is not None:
|
|
fh.close()
|
|
|
|
|
|
def test_export_pickle():
|
|
mydict = {'a': 1, 'b': 2, 'c': 3}
|
|
export_pickle(mydict)
|
|
|
|
|
|
|
|
if __name__ == '__main__':
|
|
test_export_pickle()
|
|
test_import_pickle()
|