本文整理汇总了Python中bson.RE_TYPE属性的典型用法代码示例。如果您正苦于以下问题：Python bson.RE_TYPE属性的具体用法？Python bson.RE_TYPE怎么用？Python bson.RE_TYPE使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类bson的用法示例。
在下文中一共展示了bson.RE_TYPE属性的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _deepcopy
# 需要导入模块: import bson [as 别名]
# 或者: from bson import RE_TYPE [as 别名]
def _deepcopy(self, x, memo=None):
"""Deepcopy helper for the data dictionary or list.
Regular expressions cannot be deep copied but as they are immutable we
don't have to copy them when cloning.
"""
if not hasattr(x, 'items'):
y, is_list, iterator = [], True, enumerate(x)
else:
y, is_list, iterator = {}, False, iter(x.items())
if memo is None:
memo = {}
val_id = id(x)
if val_id in memo:
return memo.get(val_id)
memo[val_id] = y
for key, value in iterator:
if isinstance(value, (dict, list)) and not isinstance(value, SON):
value = self._deepcopy(value, memo)
elif not isinstance(value, RE_TYPE):
value = copy.deepcopy(value, memo)
if is_list:
y.append(value)
else:
if not isinstance(key, RE_TYPE):
key = copy.deepcopy(key, memo)
y[key] = value
return y 示例2: _deepcopy
# 需要导入模块: import bson [as 别名]
# 或者: from bson import RE_TYPE [as 别名]
def _deepcopy(self, x, memo=None):
"""Deepcopy helper for the data dictionary or list.
Regular expressions cannot be deep copied but as they are immutable we
don't have to copy them when cloning.
"""
if not hasattr(x, 'items'):
y, is_list, iterator = [], True, enumerate(x)
else:
y, is_list, iterator = {}, False, iteritems(x)
if memo is None:
memo = {}
val_id = id(x)
if val_id in memo:
return memo.get(val_id)
memo[val_id] = y
for key, value in iterator:
if isinstance(value, (dict, list)) and not isinstance(value, SON):
value = self._deepcopy(value, memo)
elif not isinstance(value, RE_TYPE):
value = copy.deepcopy(value, memo)
if is_list:
y.append(value)
else:
if not isinstance(key, RE_TYPE):
key = copy.deepcopy(key, memo)
y[key] = value
return y 示例3: default
# 需要导入模块: import bson [as 别名]
# 或者: from bson import RE_TYPE [as 别名]
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, str):
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 {"$timestamp": SON([("t", obj.time), ("i", obj.inc)])}
if isinstance(obj, Code):
return SON([('$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) 示例4: default
# 需要导入模块: import bson [as 别名]
# 或者: from bson import RE_TYPE [as 别名]
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.
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, text_type):
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 {"$timestamp": SON([("t", obj.time), ("i", obj.inc)])}
if isinstance(obj, Code):
return SON([('$code', str(obj)), ('$scope', obj.scope)])
if isinstance(obj, Binary):
return SON([
('$binary', base64.b64encode(obj).decode()),
('$type', "%02x" % obj.subtype)])
if PY3 and isinstance(obj, bytes):
return SON([
('$binary', base64.b64encode(obj).decode()),
('$type', "00")])
if isinstance(obj, uuid.UUID):
return {"$uuid": obj.hex}
raise TypeError("%r is not JSON serializable" % obj)