def test_pickler_proxy():
h = Hist(5, 0, 1, name='hist')
f = tempfile.NamedTemporaryFile(suffix='.root')
with root_open(f.name, 'recreate') as outfile:
dump([h], outfile)
class IsCalled(object):
def __init__(self, func):
self.func = func
self.called = False
def __call__(self, path):
if path != '_pickle;1':
self.called = True
return self.func(path)
with root_open(f.name) as infile:
infile.Get = IsCalled(infile.Get)
hlist = load(infile, use_proxy=False)
assert_true(infile.Get.called)
with root_open(f.name) as infile:
infile.Get = IsCalled(infile.Get)
hlist = load(infile, use_proxy=True)
assert_false(infile.Get.called)
assert_equal(hlist[0].name, 'hist')
assert_true(infile.Get.called)
f.close()
def to_root(obj, output_file):
'''
Saves the obj into a ROOT file
'''
if isinstance(output_file, str) and not output_file.endswith('.root'):
output_file += '.root'
dump(obj, output_file)
def save(self, output_file):
'''
Saves the instance into a ROOT file
'''
from rootpy.io.pickler import dump
if not output_file.endswith('.root'):
output_file += '.root'
dump(self._hists, output_file)
def to_root(obj, output_file):
'''
Saves the obj into a ROOT file
'''
# no pickles without dill
import dill
if not output_file.endswith('.root'):
output_file += '.root'
dump(obj, output_file)
def test_pickler():
hlist = list()
for i in range(10):
hlist.append(Hist(10, 0, 10))
with TemporaryFile() as tmpfile:
dump(hlist, tmpfile)
hlist_out = load(tmpfile)
assert_equal([h.name for h in hlist_out], [h.name for h in hlist])
hdict = dict()
for i in range(100):
hist = Hist(10, 0, 1, type=random.choice('CSIFD'))
hdict[hist.name] = hist
with TemporaryFile() as tmpfile:
rdir = tmpfile.mkdir('pickle')
dump(hdict, rdir)
hdict_out = load(rdir)
assert_equal(len(hdict_out), 100)
for name, hist in hdict_out.items():
assert_equal(name, hist.name)
assert_equal(hist.TYPE, hdict[hist.name].TYPE)