>>> smb = smbclient.SambaClient(server="MYSERVER", share="MYSHARE",
                                username='foo', password='bar', domain='baz')
>>> print smb.listdir(u"/")
[u'file1.txt', u'file2.txt']
>>> f = smb.open('/file1.txt')
>>> data = f.read()
>>> f.close()
>>> smb.rename(u'/file1.txt', u'/file1.old')

suri =  'smb://' + settings.SERVER + '/' + settings.SHARE + '/test.dat'
dpath = '/tmp/destination.out'

# open smbc uri
sfile = ctx.open(suri, os.O_RDONLY)

# open local target where to copy file
dfile = open(dpath, 'wb')

#copy file and flush
dfile.write(sfile.read())
dfile.flush()

#close both files
sfile.close()
dfile.close()

ctx = smbc.Context()

def auth_fn(server, share, workgroup, username, password):
    return (workgroup, settings.USERNAME, settings.PASSWORD)

ctx.optionNoAutoAnonymousLogin = True
ctx.functionAuthData = auth_fn

def do_auth (server, share, workgroup, username, password):
  return ('MYDOMAIN', 'myacct', 'mypassword')


# Create the context
ctx = smbc.Context (auth_fn=do_auth)
destfile = "myfile.txt"
source = open('/home/myuser/textfile.txt', 'r')
# open a SMB/CIFS file and write to it
file = ctx.open ('smb://server/share/folder/'+destfile, os.O_CREAT | os.O_WRONLY)
for line in source:
        file.write (line)
file.close()
source.close()

# open a SMB/CIFS file and read it to a local file
source = ctx.open ('smb://server/share/folder/'+destfile, os.O_RDONLY)
destfile = "/home/myuser/textfile.txt"
fle = open(destfile, 'w')
for line in source:
        file.write (line)
file.close()
source.close()