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#!/usr/bin/python
# -- Content-Encoding: UTF-8 --
"""
Utility methods, for compatibility between Python version
:author: Thomas Calmant
:copyright: Copyright 2015, isandlaTech
:license: Apache License 2.0
:version: 0.2.5
..
Copyright 2015 isandlaTech
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
# Module version
__version_info__ = (0, 2, 5)
__version__ = ".".join(str(x) for x in __version_info__)
# Documentation strings format
__docformat__ = "restructuredtext en"
# ------------------------------------------------------------------------------
import sys
# ------------------------------------------------------------------------------
if sys.version_info[0] < 3:
# Python 2
import types
try:
string_types = (
types.StringType,
types.UnicodeType
)
except NameError:
# Python built without unicode support
string_types = (types.StringType,)
numeric_types = (
types.IntType,
types.LongType,
types.FloatType
)
def to_bytes(string):
"""
Converts the given string into bytes
"""
if type(string) is unicode:
return str(string)
return string
def from_bytes(data):
"""
Converts the given bytes into a string
"""
if type(data) is str:
return data
return str(data)
else:
# Python 3
string_types = (
bytes,
str
)
numeric_types = (
int,
float
)
def to_bytes(string):
"""
Converts the given string into bytes
"""
if type(string) is bytes:
return string
return bytes(string, "UTF-8")
def from_bytes(data):
"""
Converts the given bytes into a string
"""
if type(data) is str:
return data
return str(data, "UTF-8")
# ------------------------------------------------------------------------------
# Common
DictType = dict
ListType = list
TupleType = tuple
iterable_types = (
list,
set, frozenset,
tuple
)
value_types = (
bool,
type(None)
)
primitive_types = string_types + numeric_types + value_types
|