def binarize_image(image):
from PIL import Image
binary = None
try:
im = Image.open(image)
thumb = im.copy()
thumb.thumbnail((260, 260))
image_buffer = StringIO()
thumb.save(image_buffer, "JPEG")
binary = Binary(image_buffer.getvalue(), BINARY_SUBTYPE)
except IOError as e:
logging.error("failed to binarize image: "+str(e))
return None
# if image is a file object, rewind it
finally:
try:
image.seek(0)
except AttributeError:
pass
return binary
python类binary()的实例源码
def dumps(obj, *args, **kwargs):
"""Helper function that wraps :func:`json.dumps`.
Recursive function that handles all BSON types including
:class:`~bson.binary.Binary` and :class:`~bson.code.Code`.
:Parameters:
- `json_options`: A :class:`JSONOptions` instance used to modify the
encoding of MongoDB Extended JSON types. Defaults to
:const:`DEFAULT_JSON_OPTIONS`.
.. versionchanged:: 3.4
Accepts optional parameter `json_options`. See :class:`JSONOptions`.
.. versionchanged:: 2.7
Preserves order when rendering SON, Timestamp, Code, Binary, and DBRef
instances.
"""
json_options = kwargs.pop("json_options", DEFAULT_JSON_OPTIONS)
return json.dumps(_json_convert(obj, json_options), *args, **kwargs)
def dumps(obj, *args, **kwargs):
"""Helper function that wraps :class:`json.dumps`.
Recursive function that handles all BSON types including
:class:`~bson.binary.Binary` and :class:`~bson.code.Code`.
.. versionchanged:: 2.7
Preserves order when rendering SON, Timestamp, Code, Binary, and DBRef
instances. (But not in Python 2.4.)
"""
if not json_lib:
raise Exception("No json library available")
return json.dumps(_json_convert(obj), *args, **kwargs)
def object_hook(dct, compile_re=True):
if "$oid" in dct:
return ObjectId(str(dct["$oid"]))
if "$ref" in dct:
return DBRef(dct["$ref"], dct["$id"], dct.get("$db", None))
if "$date" in dct:
secs = float(dct["$date"]) / 1000.0
return EPOCH_AWARE + datetime.timedelta(seconds=secs)
if "$regex" in dct:
flags = 0
# PyMongo always adds $options but some other tools may not.
for opt in dct.get("$options", ""):
flags |= _RE_OPT_TABLE.get(opt, 0)
if compile_re:
return re.compile(dct["$regex"], flags)
else:
return Regex(dct["$regex"], flags)
if "$minKey" in dct:
return MinKey()
if "$maxKey" in dct:
return MaxKey()
if "$binary" in dct:
if isinstance(dct["$type"], int):
dct["$type"] = "%02x" % dct["$type"]
subtype = int(dct["$type"], 16)
if subtype >= 0xffffff80: # Handle mongoexport values
subtype = int(dct["$type"][6:], 16)
return Binary(base64.b64decode(dct["$binary"].encode()), subtype)
if "$code" in dct:
return Code(dct["$code"], dct.get("$scope"))
if bson.has_uuid() and "$uuid" in dct:
return bson.uuid.UUID(dct["$uuid"])
return dct
def dumps(obj, *args, **kwargs):
"""Helper function that wraps :class:`json.dumps`.
Recursive function that handles all BSON types including
:class:`~bson.binary.Binary` and :class:`~bson.code.Code`.
.. versionchanged:: 2.7
Preserves order when rendering SON, Timestamp, Code, Binary, and DBRef
instances. (But not in Python 2.4.)
"""
if not json_lib:
raise Exception("No json library available")
return json.dumps(_json_convert(obj), *args, **kwargs)
def object_hook(dct, compile_re=True):
if "$oid" in dct:
return ObjectId(str(dct["$oid"]))
if "$ref" in dct:
return DBRef(dct["$ref"], dct["$id"], dct.get("$db", None))
if "$date" in dct:
secs = float(dct["$date"]) / 1000.0
return EPOCH_AWARE + datetime.timedelta(seconds=secs)
if "$regex" in dct:
flags = 0
# PyMongo always adds $options but some other tools may not.
for opt in dct.get("$options", ""):
flags |= _RE_OPT_TABLE.get(opt, 0)
if compile_re:
return re.compile(dct["$regex"], flags)
else:
return Regex(dct["$regex"], flags)
if "$minKey" in dct:
return MinKey()
if "$maxKey" in dct:
return MaxKey()
if "$binary" in dct:
if isinstance(dct["$type"], int):
dct["$type"] = "%02x" % dct["$type"]
subtype = int(dct["$type"], 16)
if subtype >= 0xffffff80: # Handle mongoexport values
subtype = int(dct["$type"][6:], 16)
return Binary(base64.b64decode(dct["$binary"].encode()), subtype)
if "$code" in dct:
return Code(dct["$code"], dct.get("$scope"))
if bson.has_uuid() and "$uuid" in dct:
return bson.uuid.UUID(dct["$uuid"])
return dct
def dumps(obj, *args, **kwargs):
"""Helper function that wraps :class:`json.dumps`.
Recursive function that handles all BSON types including
:class:`~bson.binary.Binary` and :class:`~bson.code.Code`.
.. versionchanged:: 2.7
Preserves order when rendering SON, Timestamp, Code, Binary, and DBRef
instances. (But not in Python 2.4.)
"""
if not json_lib:
raise Exception("No json library available")
return json.dumps(_json_convert(obj), *args, **kwargs)
def object_hook(dct, compile_re=True):
if "$oid" in dct:
return ObjectId(str(dct["$oid"]))
if "$ref" in dct:
return DBRef(dct["$ref"], dct["$id"], dct.get("$db", None))
if "$date" in dct:
secs = float(dct["$date"]) / 1000.0
return EPOCH_AWARE + datetime.timedelta(seconds=secs)
if "$regex" in dct:
flags = 0
# PyMongo always adds $options but some other tools may not.
for opt in dct.get("$options", ""):
flags |= _RE_OPT_TABLE.get(opt, 0)
if compile_re:
return re.compile(dct["$regex"], flags)
else:
return Regex(dct["$regex"], flags)
if "$minKey" in dct:
return MinKey()
if "$maxKey" in dct:
return MaxKey()
if "$binary" in dct:
if isinstance(dct["$type"], int):
dct["$type"] = "%02x" % dct["$type"]
subtype = int(dct["$type"], 16)
if subtype >= 0xffffff80: # Handle mongoexport values
subtype = int(dct["$type"][6:], 16)
return Binary(base64.b64decode(dct["$binary"].encode()), subtype)
if "$code" in dct:
return Code(dct["$code"], dct.get("$scope"))
if bson.has_uuid() and "$uuid" in dct:
return bson.uuid.UUID(dct["$uuid"])
return dct
def dumps(obj, *args, **kwargs):
"""Helper function that wraps :class:`json.dumps`.
Recursive function that handles all BSON types including
:class:`~bson.binary.Binary` and :class:`~bson.code.Code`.
.. versionchanged:: 2.7
Preserves order when rendering SON, Timestamp, Code, Binary, and DBRef
instances. (But not in Python 2.4.)
"""
if not json_lib:
raise Exception("No json library available")
return json.dumps(_json_convert(obj), *args, **kwargs)
def object_hook(dct, compile_re=True):
if "$oid" in dct:
return ObjectId(str(dct["$oid"]))
if "$ref" in dct:
return DBRef(dct["$ref"], dct["$id"], dct.get("$db", None))
if "$date" in dct:
secs = float(dct["$date"]) / 1000.0
return EPOCH_AWARE + datetime.timedelta(seconds=secs)
if "$regex" in dct:
flags = 0
# PyMongo always adds $options but some other tools may not.
for opt in dct.get("$options", ""):
flags |= _RE_OPT_TABLE.get(opt, 0)
if compile_re:
return re.compile(dct["$regex"], flags)
else:
return Regex(dct["$regex"], flags)
if "$minKey" in dct:
return MinKey()
if "$maxKey" in dct:
return MaxKey()
if "$binary" in dct:
if isinstance(dct["$type"], int):
dct["$type"] = "%02x" % dct["$type"]
subtype = int(dct["$type"], 16)
if subtype >= 0xffffff80: # Handle mongoexport values
subtype = int(dct["$type"][6:], 16)
return Binary(base64.b64decode(dct["$binary"].encode()), subtype)
if "$code" in dct:
return Code(dct["$code"], dct.get("$scope"))
if bson.has_uuid() and "$uuid" in dct:
return bson.uuid.UUID(dct["$uuid"])
return dct
def _upsertData(db, clct, data):
'''Internal: Upsert json, text or binary data to db.clct.
json and binary files need a little pre-processing by the calling
function(s), which then call this internal function.
'''
try:
res = clct.replace_one(
{'name': data['name']},
data,
upsert=True) # Create it if it doesn't exist.
except Exception as e:
e.args += (' '.join([
'Collection: %s;'%(clct.name),
'data: %s;'%(str(data)),
'type(data) should be dict: %s'%(type(data)),
'%s collection validation rules:'%(clct.name),
pformat(clct.options()) ]),)
raise
return ('%s to %s.%s, modified: %s, upserted: %d'%(
data['name'], db.name, clct.name,
res.modified_count,
1 if res.upserted_id else 0
)).strip()
def test_binary(self):
bin_type_dict = {"bin": Binary(b"\x00\x01\x02\x03\x04")}
md5_type_dict = {
"md5": Binary(b" n7\x18\xaf\t/\xd1\xd1/\x80\xca\xe7q\xcc\xac",
MD5_SUBTYPE)
}
custom_type_dict = {"custom": Binary(b"hello", USER_DEFINED_SUBTYPE)}
self.round_trip(bin_type_dict)
self.round_trip(md5_type_dict)
self.round_trip(custom_type_dict)
json_bin_dump = bsonjs_dumps(md5_type_dict)
# Order should be $binary then $type.
self.assertEqual(
('{ "md5" : { "$binary" : "IG43GK8JL9HRL4DK53HMrA==", '
'"$type" : "05" } }'),
json_bin_dump)
json_bin_dump = bsonjs_dumps(custom_type_dict)
self.assertTrue('"$type" : "80"' in json_bin_dump)
# Check loading invalid binary
self.assertRaises(ValueError, bsonjs.loads,
'{"a": {"$binary": "invalid", "$type": "80"}}')
def get_bitmask_per_elt(optimal_bits, threshold=0.0, exclude=[]):
result = {}
for key in optimal_bits.probability_matrix:
if key not in exclude:
probs = np.array(optimal_bits.probability_matrix[key])
mask = probs > threshold
result[key] = mask
return result
# Convert an array of bytes to a binary string of 0s and 1s
# The MSB comes first in every byte
def dumps(obj, *args, **kwargs):
"""Helper function that wraps :class:`json.dumps`.
Recursive function that handles all BSON types including
:class:`~bson.binary.Binary` and :class:`~bson.code.Code`.
.. versionchanged:: 2.7
Preserves order when rendering SON, Timestamp, Code, Binary, and DBRef
instances. (But not in Python 2.4.)
"""
if not json_lib:
raise Exception("No json library available")
return json.dumps(_json_convert(obj), *args, **kwargs)
def object_hook(dct, compile_re=True):
if "$oid" in dct:
return ObjectId(str(dct["$oid"]))
if "$ref" in dct:
return DBRef(dct["$ref"], dct["$id"], dct.get("$db", None))
if "$date" in dct:
secs = float(dct["$date"]) / 1000.0
return EPOCH_AWARE + datetime.timedelta(seconds=secs)
if "$regex" in dct:
flags = 0
# PyMongo always adds $options but some other tools may not.
for opt in dct.get("$options", ""):
flags |= _RE_OPT_TABLE.get(opt, 0)
if compile_re:
return re.compile(dct["$regex"], flags)
else:
return Regex(dct["$regex"], flags)
if "$minKey" in dct:
return MinKey()
if "$maxKey" in dct:
return MaxKey()
if "$binary" in dct:
if isinstance(dct["$type"], int):
dct["$type"] = "%02x" % dct["$type"]
subtype = int(dct["$type"], 16)
if subtype >= 0xffffff80: # Handle mongoexport values
subtype = int(dct["$type"][6:], 16)
return Binary(base64.b64decode(dct["$binary"].encode()), subtype)
if "$code" in dct:
return Code(dct["$code"], dct.get("$scope"))
if bson.has_uuid() and "$uuid" in dct:
return bson.uuid.UUID(dct["$uuid"])
return dct
def create_thumb(image_doc, photo_mount_path):
filename = image_doc['PicturePath']
if filename:
# try:
filename = filename.replace(u'\\', '/')
image_path = photo_mount_path + '/' + filename
binary = binarize_image(image_path)
else:
binary = None
print '%s: has no file name' % image_doc['PictureId']
return binary
def default(obj):
# We preserve key order when rendering SON, DBRef, etc. as JSON by
# returning a SON for those types instead of a dict. This works with
# the "json" standard library in Python 2.6+ and with simplejson
# 2.1.0+ in Python 2.5+, because those libraries iterate the SON
# using PyIter_Next. Python 2.4 must use simplejson 2.0.9 or older,
# and those versions of simplejson use the lower-level PyDict_Next,
# which bypasses SON's order-preserving iteration, so we lose key
# order in Python 2.4.
if isinstance(obj, ObjectId):
return {"$oid": str(obj)}
if isinstance(obj, DBRef):
return _json_convert(obj.as_doc())
if isinstance(obj, datetime.datetime):
# TODO share this code w/ bson.py?
if obj.utcoffset() is not None:
obj = obj - obj.utcoffset()
millis = int(calendar.timegm(obj.timetuple()) * 1000 +
obj.microsecond / 1000)
return {"$date": millis}
if isinstance(obj, (RE_TYPE, Regex)):
flags = ""
if obj.flags & re.IGNORECASE:
flags += "i"
if obj.flags & re.LOCALE:
flags += "l"
if obj.flags & re.MULTILINE:
flags += "m"
if obj.flags & re.DOTALL:
flags += "s"
if obj.flags & re.UNICODE:
flags += "u"
if obj.flags & re.VERBOSE:
flags += "x"
if isinstance(obj.pattern, unicode):
pattern = obj.pattern
else:
pattern = obj.pattern.decode('utf-8')
return SON([("$regex", pattern), ("$options", flags)])
if isinstance(obj, MinKey):
return {"$minKey": 1}
if isinstance(obj, MaxKey):
return {"$maxKey": 1}
if isinstance(obj, Timestamp):
return SON([("t", obj.time), ("i", obj.inc)])
if isinstance(obj, Code):
return SON([('$code', str(obj)), ('$scope', obj.scope)])
if isinstance(obj, Binary):
return SON([
('$binary', base64.b64encode(obj).decode()),
('$type', "%02x" % obj.subtype)])
if PY3 and isinstance(obj, binary_type):
return SON([
('$binary', base64.b64encode(obj).decode()),
('$type', "00")])
if bson.has_uuid() and isinstance(obj, bson.uuid.UUID):
return {"$uuid": obj.hex}
raise TypeError("%r is not JSON serializable" % obj)
def default(obj):
# We preserve key order when rendering SON, DBRef, etc. as JSON by
# returning a SON for those types instead of a dict. This works with
# the "json" standard library in Python 2.6+ and with simplejson
# 2.1.0+ in Python 2.5+, because those libraries iterate the SON
# using PyIter_Next. Python 2.4 must use simplejson 2.0.9 or older,
# and those versions of simplejson use the lower-level PyDict_Next,
# which bypasses SON's order-preserving iteration, so we lose key
# order in Python 2.4.
if isinstance(obj, ObjectId):
return {"$oid": str(obj)}
if isinstance(obj, DBRef):
return _json_convert(obj.as_doc())
if isinstance(obj, datetime.datetime):
# TODO share this code w/ bson.py?
if obj.utcoffset() is not None:
obj = obj - obj.utcoffset()
millis = int(calendar.timegm(obj.timetuple()) * 1000 +
obj.microsecond / 1000)
return {"$date": millis}
if isinstance(obj, (RE_TYPE, Regex)):
flags = ""
if obj.flags & re.IGNORECASE:
flags += "i"
if obj.flags & re.LOCALE:
flags += "l"
if obj.flags & re.MULTILINE:
flags += "m"
if obj.flags & re.DOTALL:
flags += "s"
if obj.flags & re.UNICODE:
flags += "u"
if obj.flags & re.VERBOSE:
flags += "x"
if isinstance(obj.pattern, unicode):
pattern = obj.pattern
else:
pattern = obj.pattern.decode('utf-8')
return SON([("$regex", pattern), ("$options", flags)])
if isinstance(obj, MinKey):
return {"$minKey": 1}
if isinstance(obj, MaxKey):
return {"$maxKey": 1}
if isinstance(obj, Timestamp):
return SON([("t", obj.time), ("i", obj.inc)])
if isinstance(obj, Code):
return SON([('$code', str(obj)), ('$scope', obj.scope)])
if isinstance(obj, Binary):
return SON([
('$binary', base64.b64encode(obj).decode()),
('$type', "%02x" % obj.subtype)])
if PY3 and isinstance(obj, binary_type):
return SON([
('$binary', base64.b64encode(obj).decode()),
('$type', "00")])
if bson.has_uuid() and isinstance(obj, bson.uuid.UUID):
return {"$uuid": obj.hex}
raise TypeError("%r is not JSON serializable" % obj)
def upsertfile(dbName, clctName, fileName):
'''atw.py upsertfile dbName clctName fileName
Upsert (insert, or replace the existing document) the data in fileName
to dbName.clctName.
If clctName is "meta", fileName's contents must be valid json. Note
that data is then stored as individual document/json objects found
in fileName, and is not retrievable as the same file.
clctName can be:
- meta: Site-wide metadata.
- In json format, conforming to meta's validation rules.
- Name(s) of upserted document(s) is in the data.
- See atwMeta.json for example.
- Relationship of stored documents to fileName is not stored.
(The name of the upserted document for any of the below is fileName,
without any leading path.)
- template: fileName contains one html template with template tags.
- A jinja2 html template file.
- content: fileName contains content for one page.
- .md = treat as Markdown at page generation.
- .rst = treat as reStructuredText at page generation.
- .txt, .html, or any other suffix = treat as plain text.
- .html should be only what goes inside a <body>, as it will
be placed inside the template's <body> tag as-is.
- Any content document has access to jinja2 meta variables.
- code: Intended for plain text storage of program files.
- bin: fileName contains binary data like an image or audio.
- fileName suffix does not influence treatment; it's just bits.
'''
db, client = _dbAndClient(dbName)
clct = _collection(db, clctName) # Will raise if clctName is not of the body.
baseName, prefix, suffix = _basenamePrefixSuffix(fileName)
if suffix == 'pyc':
return 'Ignore compiled python file %s.'%(fileName)
if clctName == 'meta':
return _upsertJson(dbName, clctName, fileName).strip()
elif clctName == 'bin':
with open(fileName, 'rb') as binFile:
binData = Binary(binFile.read())
return _upsertData(
db, clct, {'name': baseName, 'data': binData}).strip()
else:
with open(fileName, 'r') as dataFile:
fileData = dataFile.read()
return _upsertData(
db, clct, {'name': baseName, 'data': fileData}).strip()
def default(obj):
# We preserve key order when rendering SON, DBRef, etc. as JSON by
# returning a SON for those types instead of a dict. This works with
# the "json" standard library in Python 2.6+ and with simplejson
# 2.1.0+ in Python 2.5+, because those libraries iterate the SON
# using PyIter_Next. Python 2.4 must use simplejson 2.0.9 or older,
# and those versions of simplejson use the lower-level PyDict_Next,
# which bypasses SON's order-preserving iteration, so we lose key
# order in Python 2.4.
if isinstance(obj, ObjectId):
return {"$oid": str(obj)}
if isinstance(obj, DBRef):
return _json_convert(obj.as_doc())
if isinstance(obj, datetime.datetime):
# TODO share this code w/ bson.py?
if obj.utcoffset() is not None:
obj = obj - obj.utcoffset()
millis = int(calendar.timegm(obj.timetuple()) * 1000 +
obj.microsecond / 1000)
return {"$date": millis}
if isinstance(obj, (RE_TYPE, Regex)):
flags = ""
if obj.flags & re.IGNORECASE:
flags += "i"
if obj.flags & re.LOCALE:
flags += "l"
if obj.flags & re.MULTILINE:
flags += "m"
if obj.flags & re.DOTALL:
flags += "s"
if obj.flags & re.UNICODE:
flags += "u"
if obj.flags & re.VERBOSE:
flags += "x"
if isinstance(obj.pattern, unicode):
pattern = obj.pattern
else:
pattern = obj.pattern.decode('utf-8')
return SON([("$regex", pattern), ("$options", flags)])
if isinstance(obj, MinKey):
return {"$minKey": 1}
if isinstance(obj, MaxKey):
return {"$maxKey": 1}
if isinstance(obj, Timestamp):
return SON([("t", obj.time), ("i", obj.inc)])
if isinstance(obj, Code):
return SON([('$code', str(obj)), ('$scope', obj.scope)])
if isinstance(obj, Binary):
return SON([
('$binary', base64.b64encode(obj).decode()),
('$type', "%02x" % obj.subtype)])
if PY3 and isinstance(obj, binary_type):
return SON([
('$binary', base64.b64encode(obj).decode()),
('$type', "00")])
if bson.has_uuid() and isinstance(obj, bson.uuid.UUID):
return {"$uuid": obj.hex}
raise TypeError("%r is not JSON serializable" % obj)
def details(self, request, system_id):
"""Obtain various system details.
For example, LLDP and ``lshw`` XML dumps.
Returns a ``{detail_type: xml, ...}`` map, where
``detail_type`` is something like "lldp" or "lshw".
Note that this is returned as BSON and not JSON. This is for
efficiency, but mainly because JSON can't do binary content
without applying additional encoding like base-64.
Returns 404 if the node is not found.
"""
node = get_object_or_404(self.model, system_id=system_id)
probe_details = get_single_probed_details(node)
probe_details_report = {
name: None if data is None else bson.Binary(data)
for name, data in probe_details.items()
}
return HttpResponse(
bson.BSON.encode(probe_details_report),
# Not sure what media type to use here.
content_type='application/bson')
def to_mongo(self, value):
return Binary(value)
def validate(self, value):
if not isinstance(value, (six.binary_type, six.text_type, Binary)):
self.error('BinaryField only accepts instances of '
'(%s, %s, Binary)' % (
six.binary_type.__name__, six.text_type.__name__))
if self.max_bytes is not None and len(value) > self.max_bytes:
self.error('Binary value is too long')
def bind(self,id,imports=[]):
def bind_decorator(func):
def func_wrapper(*args, **kwargs):
t_overhead1 = time.clock()
instrumented = False
try:
t1 = time.clock()
v = func(*args, **kwargs)
t2 = time.clock()
except Exception as e:
# record bad input
bad_input = {"args":Binary(dill.dumps(args)), "snippet_id":id, "time":datetime.now(),
"exception_type":type(e).__name__, "exception":Binary(dill.dumps(e))}
self.cache.record_bug(bad_input)
raise e
if random.randint(0,func_wrapper.called) == 0:
instrumented = True
params = tuple(list(args)+[v])
sig = " -> ".join([util.pp_type(x) for x in util.fancy_type(params).__tuple_params__])
# args_ = [a if type(a).__name__ != 'generator' else type(a) for a in args]
# v_ = v if type(v).__name__ != 'generator' else type(v)
#if sys.getsizeof(args) < self.max_obj_size and sys.getsizeof(v) < self.max_obj_size and not type(v).__name__ == 'generator':
if not type(v).__name__ == 'generator':
runtime = {"snippet_id":id, "call":Binary(dill.dumps((args,v))),"time_running":t2-t1,"file":__file__,
"user":self.user,"time":datetime.now(),"type":sig, "imports":imports}
if sys.getsizeof(runtime["call"]) < self.max_obj_size:
self.cache.record_call(runtime)
func_wrapper.called += 1
t_overhead2 = time.clock()
if self.overhead: self.overhead_call.append({"id":id,"meta_time":t_overhead2-t_overhead1,"normal_time":t2-t1, "inst":instrumented})
return v
func_wrapper.called = 0
return func_wrapper
return bind_decorator
def represent(self, obj, fieldtype):
# the base adatpter does not support MongoDB ObjectId
if isinstance(obj, self.ObjectId):
value = obj
else:
value = NoSQLAdapter.represent(self, obj, fieldtype)
# reference types must be convert to ObjectID
if fieldtype == 'date':
if value is None:
return value
# this piece of data can be stripped off based on the fieldtype
t = datetime.time(0, 0, 0)
# mongodb doesn't has a date object and so it must datetime,
# string or integer
return datetime.datetime.combine(value, t)
elif fieldtype == 'time':
if value is None:
return value
# this piece of data can be stripped of based on the fieldtype
d = datetime.date(2000, 1, 1)
# mongodb doesn't has a time object and so it must datetime,
# string or integer
return datetime.datetime.combine(d, value)
elif fieldtype == "blob":
if value is None:
return value
from bson import Binary
if not isinstance(value, Binary):
if not isinstance(value, basestring):
return Binary(str(value))
return Binary(value)
return value
elif (isinstance(fieldtype, basestring) and
fieldtype.startswith('list:')):
if fieldtype.startswith('list:reference'):
newval = []
for v in value:
newval.append(self.object_id(v))
return newval
return value
elif ((isinstance(fieldtype, basestring) and
fieldtype.startswith("reference")) or
(isinstance(fieldtype, Table)) or fieldtype == "id"):
value = self.object_id(value)
return value
