Exemplo n.º 1
0
def test_o2b2o():
    import pickle
    import sys
    import unittest
    from ase.db.core import object_to_bytes, bytes_to_object
    from ase.cell import Cell
    import numpy as np

    if sys.version_info < (3, 6):
        # pickles are not sorted
        raise unittest.SkipTest

    for o1 in [
            1.0, {
                'a': np.zeros((2, 2), np.float32),
                'b': np.zeros((0, 2), int)
            }, ['a', 42, True, None, np.nan, np.inf, 1j],
            Cell(np.eye(3)), {
                'a': {
                    'b': {
                        'c': np.ones(3)
                    }
                }
            }
    ]:
        p1 = pickle.dumps(o1)
        b1 = object_to_bytes(o1)
        o2 = bytes_to_object(b1)
        p2 = pickle.dumps(o2)
        print(o2)
        print(b1)
        print()
        assert p1 == p2, (o1, p1, p2, vars(o1), vars(p1), vars(p2))
Exemplo n.º 2
0
 def data(self):
     """Data dict."""
     if isinstance(self._data, str):
         self._data = decode(self._data)  # lazy decoding
     elif isinstance(self._data, bytes):
         from ase.db.core import bytes_to_object
         self._data = bytes_to_object(self._data)  # lazy decoding
     return FancyDict(self._data)
Exemplo n.º 3
0
def test_o2b2o():
    for o1 in [
            1.0, {
                'a': np.zeros((2, 2), np.float32),
                'b': np.zeros((0, 2), int)
            }, ['a', 42, True, None, np.nan, np.inf, 1j],
            Cell(np.eye(3)), {
                'a': {
                    'b': {
                        'c': np.ones(3)
                    }
                }
            }
    ]:
        p1 = pickle.dumps(o1)
        b1 = object_to_bytes(o1)
        o2 = bytes_to_object(b1)
        p2 = pickle.dumps(o2)
        print(o2)
        print(b1)
        print()
        assert p1 == p2, (o1, p1, p2, vars(o1), vars(p1), vars(p2))
Exemplo n.º 4
0
 def decode(self, txt, lazy=False):
     if lazy:
         return txt
     if isinstance(txt, str):
         return ase.io.jsonio.decode(txt)
     return bytes_to_object(txt)
Exemplo n.º 5
0
import pickle
from ase.db.core import object_to_bytes, bytes_to_object
from ase.cell import Cell
import numpy as np

for o1 in [1.0,
           {'a': np.zeros((2, 2), np.float32),
            'b': np.zeros((0, 2), int)},
           ['a', 42, True, None, np.nan, np.inf, 1j],
           Cell(np.eye(3)),
           {'a': {'b': {'c': np.ones(3)}}}]:
    p1 = pickle.dumps(o1)
    b1 = object_to_bytes(o1)
    o2 = bytes_to_object(b1)
    p2 = pickle.dumps(o2)
    print(o2)
    print(b1)
    print()
    assert p1 == p2