10 examples of 'python save object to file' in Python

13
def save_file_pickle(fname:str, obj:Any):
14
    with open(fname, 'wb') as f:
15
        pickle.dump(obj, f)

24
def save(filepath,obj):
25
        try:
26
                file = open(filepath,"wb")
27
        except Exception, e:
28
                raise Exception('failed to open '+filepath+' for writing, error is '+str(e))
29
        ""
30
        try:
31
            cPickle.dump(obj,file)
32
            file.close()
33
        except Exception, e:
34
            file.close()
35
            try:
36
                file = open(filepath,"wb")
37
                pickle.dump(obj,file)
38
                file.close()
39
            except Exception, e2:
40
                raise Exception(str(obj)+' could not be written to '+filepath+'by cPickle due to '+str(e)+' nor by pickle due to '+str(e2))
41
            print 'Warning: '+filepath+' was written by pickle instead of cPickle, due to '+str(e)+' (perhaps your object is eally big?)'

3
def save(file_, *args, **kwargs):
4
    """
5
    Save the value of some data in a file.
6
    Usage: save('misdatos.pypic','a',b=b)
7
8
    """
9
    f=open(file_, "wb")
10
    dict = kwargs
11
    for name in args:
12
        dict[name] = eval(name)
13
    pickle.dump(dict, f, protocol=2)
14
    f.close

40
def save_object(obj, filename, descript=''):
41
    filepath = filename + '.pkl'
42
    with open(filepath, 'wb') as f:
43
        pkl.dump({'date':datetime.datetime.now(),
44
                  'pg_version':__version__,
45
                  'description':descript}, 
46
                 f)
47
        pkl.dump(obj, f)
48
    return os.path.abspath(filepath)

33
def save_as_pickled_object(obj, filepath):
34
    """
35
    This is a defensive way to write pickle.write, allowing for very large files on all platforms
36
    """
37
    max_bytes = 2**31 - 1
38
    bytes_out = pickle.dumps(obj)
39
    n_bytes = sys.getsizeof(bytes_out)
40
    with open(filepath, 'wb') as f_out:
41
        for idx in range(0, n_bytes, max_bytes):
42
            f_out.write(bytes_out[idx:idx+max_bytes])

20
def write_pickled_file(obj_to_pickle, pickled_filename):
21
    if os.name == 'nt':
22
        pickled_file = file(pickled_filename, 'wb') ### binary mode required for windows (EOFError otherwise at load above) 
23
    else:
24
        pickled_file = file(pickled_filename, 'w')
25
    pickle.dump(obj_to_pickle, pickled_file, -1)
26
    #del pickled_file
27
    pickled_file.close()

581
def save(obj, filepath):
582
    filehandler = open(filepath, 'w')
583
    pickle.dump(obj, filehandler)
584
    return obj

153
def save_class(object_, location):
154
    with open(location,"wb") as file:
155
        pickle.dump(object_, file)

126
def save_to_file(content, filename):
127
    f = open(filename, 'w')
128
    try:
129
        f.write(content)
130
    finally:
131
        f.close()

339
def save(self, obj):
340
    obj._archiveFileName = self.getArchiveFileName(obj)
341
    newFileName = os.path.join(obj.getSaveDir(), obj._archiveFileName)
342
    try:
343
        os.rename(obj.getOriginalFileName(), newFileName)
344
    except:
345
        print 'Can not rename file from "%s" to "%s"' % (
346
            obj.getOriginalFileName(), newFileName)
347
        raise