/usr/lib/python2.7/dist-packages/easydev/codecs.py is in python-easydev 0.9.35+dfsg-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | # -*- python -*-
# -*- coding: utf-8 -*-
#
# This file is part of the easydev software
#
# Copyright (c) 2011-2017
#
# File author(s): Thomas Cokelaer <cokelaer@gmail.com>
#
# Distributed under the GPLv3 License.
# See accompanying file LICENSE.txt or copy at
# http://www.gnu.org/licenses/gpl-3.0.html
#
# Website: https://www.assembla.com/spaces/pyeasydev/wiki
# Documentation: http://packages.python.org/easydev
#
##############################################################################
# $:Id $
"""various type convertors (e.g., list to string)"""
__all__ = ["to_list", "tolist", "list2string"]
def tolist(data, verbose=True):
"""alias to :func:`easydev.codecs.to_list`"""
return to_list(data, verbose=verbose)
def to_list(data, verbose=True):
"""Transform an object into a list if possible
:param data: a list, tuple, or simple type (e.g. int)
:return: a list
- if the object is list or tuple, do nothing
- if the object is not a list, we assume this is a primitive type and a list
of length 1 is returned, the item being the parameter provided.
.. code-block:: python
>>> from easydev import transform_to_list
>>> to_list(1)
[1]
>>> to_list([1,2])
[1,2]
"""
if isinstance(data, list) or isinstance(data, tuple):
return data #nothing to do
elif isinstance(data, float):
return [data]
elif isinstance(data, int):
return [data]
elif isinstance(data, str):
return [data]
else:
try:
data = data.tolist()
return data
except:
if verbose:
print("not known type. Trying to cast into a list")
return list(data)
def list2string(data, sep=",", space=True):
"""Transform a list into a string
:param list data: list of items that have a string representation.
the input data could also be a simple object, in which case
it is simply returned with a cast into a string
:param str sep: the separator to be use
.. code-block:: python
>>> list2string([1, 2]
"1, 2"
>>> list2string([1, 2], sep=;)
"1; 2"
>>> list2string([1, 2], sep=;, space=False)
"1;2"
>>> list2string(1, sep=;, space=False)
"1"
.. note:: the cast is performed with str()
"""
data = to_list(data)
if space is True:
sep = sep + " "
res = sep.join([str(x) for x in data])
return res
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