pyRFC3339-1.0/ 0000755 0001750 0001750 00000000000 12620015127 012647 5 ustar kurt kurt 0000000 0000000 pyRFC3339-1.0/LICENSE.txt 0000644 0001750 0001750 00000002040 12620014757 014476 0 ustar kurt kurt 0000000 0000000 Copyright (c) 2015 Kurt Raschke
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
pyRFC3339-1.0/PKG-INFO 0000644 0001750 0001750 00000003711 12620015127 013746 0 ustar kurt kurt 0000000 0000000 Metadata-Version: 1.1
Name: pyRFC3339
Version: 1.0
Summary: Generate and parse RFC 3339 timestamps
Home-page: https://github.com/kurtraschke/pyRFC3339
Author: Kurt Raschke
Author-email: kurt@kurtraschke.com
License: MIT
Description: Description
===========
.. image:: https://travis-ci.org/kurtraschke/pyRFC3339.svg?branch=master
:target: https://travis-ci.org/kurtraschke/pyRFC3339
pyRFC3339 parses and generates :RFC:`3339`-compliant timestamps using `Python `_ `datetime.datetime `_ objects.
>>> from pyrfc3339 import generate, parse
>>> from datetime import datetime
>>> import pytz
>>> generate(datetime.utcnow().replace(tzinfo=pytz.utc)) #doctest:+ELLIPSIS
'...T...Z'
>>> parse('2009-01-01T10:01:02Z')
datetime.datetime(2009, 1, 1, 10, 1, 2, tzinfo=)
>>> parse('2009-01-01T14:01:02-04:00')
datetime.datetime(2009, 1, 1, 14, 1, 2, tzinfo=)
Installation
============
To install the latest version from `PyPI `_:
``$ pip install pyRFC3339``
To install the latest development version:
``$ pip install https://github.com/kurtraschke/pyRFC3339/tarball/master#egg=pyRFC3339-dev``
To build the documentation with Sphinx:
#. ``$ pip install Sphinx``
#. ``$ python setup.py build_sphinx``
The documentation is also available online at:
``https://pythonhosted.org/pyRFC3339/``
Keywords: rfc 3339 timestamp
Platform: UNKNOWN
Classifier: Development Status :: 5 - Production/Stable
Classifier: Intended Audience :: Developers
Classifier: License :: OSI Approved :: MIT License
Classifier: Programming Language :: Python
Classifier: Topic :: Internet
pyRFC3339-1.0/pyRFC3339.egg-info/ 0000755 0001750 0001750 00000000000 12620015127 015646 5 ustar kurt kurt 0000000 0000000 pyRFC3339-1.0/pyRFC3339.egg-info/PKG-INFO 0000644 0001750 0001750 00000003711 12620015123 016741 0 ustar kurt kurt 0000000 0000000 Metadata-Version: 1.1
Name: pyRFC3339
Version: 1.0
Summary: Generate and parse RFC 3339 timestamps
Home-page: https://github.com/kurtraschke/pyRFC3339
Author: Kurt Raschke
Author-email: kurt@kurtraschke.com
License: MIT
Description: Description
===========
.. image:: https://travis-ci.org/kurtraschke/pyRFC3339.svg?branch=master
:target: https://travis-ci.org/kurtraschke/pyRFC3339
pyRFC3339 parses and generates :RFC:`3339`-compliant timestamps using `Python `_ `datetime.datetime `_ objects.
>>> from pyrfc3339 import generate, parse
>>> from datetime import datetime
>>> import pytz
>>> generate(datetime.utcnow().replace(tzinfo=pytz.utc)) #doctest:+ELLIPSIS
'...T...Z'
>>> parse('2009-01-01T10:01:02Z')
datetime.datetime(2009, 1, 1, 10, 1, 2, tzinfo=)
>>> parse('2009-01-01T14:01:02-04:00')
datetime.datetime(2009, 1, 1, 14, 1, 2, tzinfo=)
Installation
============
To install the latest version from `PyPI `_:
``$ pip install pyRFC3339``
To install the latest development version:
``$ pip install https://github.com/kurtraschke/pyRFC3339/tarball/master#egg=pyRFC3339-dev``
To build the documentation with Sphinx:
#. ``$ pip install Sphinx``
#. ``$ python setup.py build_sphinx``
The documentation is also available online at:
``https://pythonhosted.org/pyRFC3339/``
Keywords: rfc 3339 timestamp
Platform: UNKNOWN
Classifier: Development Status :: 5 - Production/Stable
Classifier: Intended Audience :: Developers
Classifier: License :: OSI Approved :: MIT License
Classifier: Programming Language :: Python
Classifier: Topic :: Internet
pyRFC3339-1.0/pyRFC3339.egg-info/SOURCES.txt 0000644 0001750 0001750 00000001001 12620015123 017516 0 ustar kurt kurt 0000000 0000000 LICENSE.txt
MANIFEST.in
README.rst
setup.cfg
setup.py
docs/source/conf.py
docs/source/doc.rst
docs/source/generator.rst
docs/source/index.rst
docs/source/parser.rst
docs/source/pyrfc3339.rst
docs/source/utils.rst
pyRFC3339.egg-info/PKG-INFO
pyRFC3339.egg-info/SOURCES.txt
pyRFC3339.egg-info/dependency_links.txt
pyRFC3339.egg-info/requires.txt
pyRFC3339.egg-info/top_level.txt
pyrfc3339/__init__.py
pyrfc3339/generator.py
pyrfc3339/parser.py
pyrfc3339/utils.py
pyrfc3339/tests/__init__.py
pyrfc3339/tests/tests.py pyRFC3339-1.0/pyRFC3339.egg-info/requires.txt 0000644 0001750 0001750 00000000005 12620015123 020235 0 ustar kurt kurt 0000000 0000000 pytz
pyRFC3339-1.0/pyRFC3339.egg-info/dependency_links.txt 0000644 0001750 0001750 00000000001 12620015123 021710 0 ustar kurt kurt 0000000 0000000
pyRFC3339-1.0/pyRFC3339.egg-info/top_level.txt 0000644 0001750 0001750 00000000012 12620015123 020365 0 ustar kurt kurt 0000000 0000000 pyrfc3339
pyRFC3339-1.0/docs/ 0000755 0001750 0001750 00000000000 12620015127 013577 5 ustar kurt kurt 0000000 0000000 pyRFC3339-1.0/docs/source/ 0000755 0001750 0001750 00000000000 12620015127 015077 5 ustar kurt kurt 0000000 0000000 pyRFC3339-1.0/docs/source/conf.py 0000644 0001750 0001750 00000014640 12620014747 016412 0 ustar kurt kurt 0000000 0000000 # -*- coding: utf-8 -*-
#
# pyRFC3339 documentation build configuration file, created by
# sphinx-quickstart on Mon Jul 27 19:32:42 2009.
#
# This file is execfile()d with the current directory set to its containing dir.
#
# Note that not all possible configuration values are present in this
# autogenerated file.
#
# All configuration values have a default; values that are commented out
# serve to show the default.
import sys, os
# If extensions (or modules to document with autodoc) are in another directory,
# add these directories to sys.path here. If the directory is relative to the
# documentation root, use os.path.abspath to make it absolute, like shown here.
#sys.path.append(os.path.abspath('.'))
# -- General configuration -----------------------------------------------------
# Add any Sphinx extension module names here, as strings. They can be extensions
# coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
extensions = ['sphinx.ext.autodoc', 'sphinx.ext.intersphinx']
# Add any paths that contain templates here, relative to this directory.
templates_path = ['_templates']
# The suffix of source filenames.
source_suffix = '.rst'
# The encoding of source files.
#source_encoding = 'utf-8'
# The master toctree document.
master_doc = 'index'
# General information about the project.
project = u'pyRFC3339'
copyright = u'2015, Kurt Raschke'
# The version info for the project you're documenting, acts as replacement for
# |version| and |release|, also used in various other places throughout the
# built documents.
#
# The short X.Y version.
version = '1.0'
# The full version, including alpha/beta/rc tags.
release = '1.0'
# The language for content autogenerated by Sphinx. Refer to documentation
# for a list of supported languages.
#language = None
# There are two options for replacing |today|: either, you set today to some
# non-false value, then it is used:
#today = ''
# Else, today_fmt is used as the format for a strftime call.
#today_fmt = '%B %d, %Y'
# List of documents that shouldn't be included in the build.
#unused_docs = []
# List of directories, relative to source directory, that shouldn't be searched
# for source files.
exclude_trees = []
# The reST default role (used for this markup: `text`) to use for all documents.
#default_role = None
# If true, '()' will be appended to :func: etc. cross-reference text.
#add_function_parentheses = True
# If true, the current module name will be prepended to all description
# unit titles (such as .. function::).
#add_module_names = True
# If true, sectionauthor and moduleauthor directives will be shown in the
# output. They are ignored by default.
#show_authors = False
# The name of the Pygments (syntax highlighting) style to use.
pygments_style = 'sphinx'
# A list of ignored prefixes for module index sorting.
#modindex_common_prefix = []
# -- Options for HTML output ---------------------------------------------------
# The theme to use for HTML and HTML Help pages. Major themes that come with
# Sphinx are currently 'default' and 'sphinxdoc'.
html_theme = 'nature'
# Theme options are theme-specific and customize the look and feel of a theme
# further. For a list of options available for each theme, see the
# documentation.
#html_theme_options = {}
# Add any paths that contain custom themes here, relative to this directory.
#html_theme_path = []
# The name for this set of Sphinx documents. If None, it defaults to
# " v documentation".
#html_title = None
# A shorter title for the navigation bar. Default is the same as html_title.
#html_short_title = None
# The name of an image file (relative to this directory) to place at the top
# of the sidebar.
#html_logo = None
# The name of an image file (within the static path) to use as favicon of the
# docs. This file should be a Windows icon file (.ico) being 16x16 or 32x32
# pixels large.
#html_favicon = None
# Add any paths that contain custom static files (such as style sheets) here,
# relative to this directory. They are copied after the builtin static files,
# so a file named "default.css" will overwrite the builtin "default.css".
html_static_path = ['_static']
# If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
# using the given strftime format.
#html_last_updated_fmt = '%b %d, %Y'
# If true, SmartyPants will be used to convert quotes and dashes to
# typographically correct entities.
#html_use_smartypants = True
# Custom sidebar templates, maps document names to template names.
#html_sidebars = {}
# Additional templates that should be rendered to pages, maps page names to
# template names.
#html_additional_pages = {}
# If false, no module index is generated.
#html_use_modindex = True
# If false, no index is generated.
#html_use_index = True
# If true, the index is split into individual pages for each letter.
#html_split_index = False
# If true, links to the reST sources are added to the pages.
#html_show_sourcelink = True
# If true, an OpenSearch description file will be output, and all pages will
# contain a tag referring to it. The value of this option must be the
# base URL from which the finished HTML is served.
#html_use_opensearch = ''
# If nonempty, this is the file name suffix for HTML files (e.g. ".xhtml").
#html_file_suffix = ''
# Output file base name for HTML help builder.
htmlhelp_basename = 'pyRFC3339doc'
# -- Options for LaTeX output --------------------------------------------------
# The paper size ('letter' or 'a4').
#latex_paper_size = 'letter'
# The font size ('10pt', '11pt' or '12pt').
#latex_font_size = '10pt'
# Grouping the document tree into LaTeX files. List of tuples
# (source start file, target name, title, author, documentclass [howto/manual]).
latex_documents = [
('index', 'pyRFC3339.tex', u'pyRFC3339 Documentation',
u'Kurt Raschke', 'manual'),
]
# The name of an image file (relative to this directory) to place at the top of
# the title page.
#latex_logo = None
# For "manual" documents, if this is true, then toplevel headings are parts,
# not chapters.
#latex_use_parts = False
# Additional stuff for the LaTeX preamble.
#latex_preamble = ''
# Documents to append as an appendix to all manuals.
#latex_appendices = []
# If false, no module index is generated.
#latex_use_modindex = True
# Example configuration for intersphinx: refer to the Python standard library.
intersphinx_mapping = {'http://docs.python.org/': None,
#'http://pytz.sourceforge.net/':None
}
pyRFC3339-1.0/docs/source/parser.rst 0000644 0001750 0001750 00000000262 12617663276 017151 0 ustar kurt kurt 0000000 0000000 :mod:`pyrfc3339.parser` -- Parse :RFC:`3339` timestamps
=============================================================
.. automodule:: pyrfc3339.parser
:members:
pyRFC3339-1.0/docs/source/pyrfc3339.rst 0000644 0001750 0001750 00000000126 12617663276 017321 0 ustar kurt kurt 0000000 0000000 :mod:`pyrfc3339` -- Imports
=============================
.. automodule:: pyrfc3339
pyRFC3339-1.0/docs/source/index.rst 0000644 0001750 0001750 00000000544 12620012374 016744 0 ustar kurt kurt 0000000 0000000 .. pyRFC3339 documentation master file, created by
sphinx-quickstart on Mon Jul 27 19:32:42 2009.
You can adapt this file completely to your liking, but it should at least
contain the root `toctree` directive.
Welcome to pyRFC3339's documentation!
=====================================
Contents:
.. toctree::
:maxdepth: 3
intro
doc
pyRFC3339-1.0/docs/source/utils.rst 0000644 0001750 0001750 00000000274 12617663276 017020 0 ustar kurt kurt 0000000 0000000 :mod:`pyrfc3339.utils` -- Utilities for working with timestamps
===============================================================
.. automodule:: pyrfc3339.utils
:members:
pyRFC3339-1.0/docs/source/doc.rst 0000644 0001750 0001750 00000000302 12620013366 016374 0 ustar kurt kurt 0000000 0000000 Modules
=======
.. toctree::
:maxdepth: 2
:glob:
pyrfc3339
generator
parser
utils
Indices and tables
==================
* :ref:`genindex`
* :ref:`modindex`
* :ref:`search` pyRFC3339-1.0/docs/source/generator.rst 0000644 0001750 0001750 00000000273 12617663276 017645 0 ustar kurt kurt 0000000 0000000 :mod:`pyrfc3339.generator` -- Generate :RFC:`3339` timestamps
=============================================================
.. automodule:: pyrfc3339.generator
:members:
pyRFC3339-1.0/README.rst 0000644 0001750 0001750 00000002250 12620011515 014332 0 ustar kurt kurt 0000000 0000000 Description
===========
.. image:: https://travis-ci.org/kurtraschke/pyRFC3339.svg?branch=master
:target: https://travis-ci.org/kurtraschke/pyRFC3339
pyRFC3339 parses and generates :RFC:`3339`-compliant timestamps using `Python `_ `datetime.datetime `_ objects.
>>> from pyrfc3339 import generate, parse
>>> from datetime import datetime
>>> import pytz
>>> generate(datetime.utcnow().replace(tzinfo=pytz.utc)) #doctest:+ELLIPSIS
'...T...Z'
>>> parse('2009-01-01T10:01:02Z')
datetime.datetime(2009, 1, 1, 10, 1, 2, tzinfo=)
>>> parse('2009-01-01T14:01:02-04:00')
datetime.datetime(2009, 1, 1, 14, 1, 2, tzinfo=)
Installation
============
To install the latest version from `PyPI `_:
``$ pip install pyRFC3339``
To install the latest development version:
``$ pip install https://github.com/kurtraschke/pyRFC3339/tarball/master#egg=pyRFC3339-dev``
To build the documentation with Sphinx:
#. ``$ pip install Sphinx``
#. ``$ python setup.py build_sphinx``
The documentation is also available online at:
``https://pythonhosted.org/pyRFC3339/``
pyRFC3339-1.0/setup.cfg 0000644 0001750 0001750 00000000746 12620015127 014477 0 ustar kurt kurt 0000000 0000000 [nosetests]
verbosity = 2
detailed-errors = 1
with-coverage = 1
cover-package = pyrfc3339
cover-erase = 1
cover-html = 1
cover-html-dir = docs/coverage
with-doctest = 1
attr = !slow
[build_sphinx]
source-dir = docs/source
build-dir = docs/build
all-files = 1
builder = html
[upload_sphinx]
upload-dir = docs/build/html
[egg_info]
tag_build =
tag_date = 0
tag_svn_revision = 0
[bdist_wheel]
universal = 1
[aliases]
release = egg_info -RDb ''
make_dist = release sdist bdist_wheel
pyRFC3339-1.0/pyrfc3339/ 0000755 0001750 0001750 00000000000 12620015127 014314 5 ustar kurt kurt 0000000 0000000 pyRFC3339-1.0/pyrfc3339/tests/ 0000755 0001750 0001750 00000000000 12620015127 015456 5 ustar kurt kurt 0000000 0000000 pyRFC3339-1.0/pyrfc3339/tests/tests.py 0000644 0001750 0001750 00000011022 12617663276 017212 0 ustar kurt kurt 0000000 0000000 '''
Test suite for pyRFC3339.
'''
from datetime import datetime
from pyrfc3339 import generate, parse
from pyrfc3339.utils import timezone
import pytz
from nose.tools import eq_, raises
class TestCore():
'''
This test suite contains tests to address cases not tested in the doctests,
as well as additional tests for end-to-end verification.
'''
def test_timezone_rounding(self):
'''
Test rounding of timezone values to the nearest second.
'''
eq_(timezone(5429), '+01:30')
eq_(timezone(5431), '+01:31')
def test_zero_offset(self):
'''
Both +00:00 and -00:00 are equivalent to the offset 'Z' (UTC).
'''
timestamp = '2009-01-01T10:02:03+00:00'
dt = parse(timestamp)
eq_(dt.tzinfo, pytz.utc)
timestamp = '2009-01-01T10:02:03-00:00'
dt = parse(timestamp)
eq_(dt.tzinfo, pytz.utc)
def test_parse_microseconds(self):
'''
Test parsing timestamps with microseconds.
'''
timestamp = '2009-01-01T10:02:03.25Z'
dt = parse(timestamp)
eq_(dt.microsecond, 250000)
def test_generate_microseconds(self):
'''
Test generating timestamps with microseconds.
'''
dt = datetime(2009, 1, 1, 10, 2, 3, 500000, pytz.utc)
timestamp = generate(dt, microseconds=True)
eq_(timestamp, '2009-01-01T10:02:03.500000Z')
def test_mixed_case(self):
'''
Timestamps may use either 'T' or 't' and either 'Z' or 'z'
according to :RFC:`3339`.
'''
dt1 = parse('2009-01-01t10:01:02z')
dt2 = datetime(2009, 1, 1, 10, 1, 2, tzinfo=pytz.utc)
eq_(dt1, dt2)
def test_parse_naive_utc(self):
'''
Test parsing a UTC timestamp to a naive datetime.
'''
dt1 = parse('2009-01-01T10:01:02Z', produce_naive=True)
eq_(dt1.tzinfo, None)
@raises(ValueError)
def test_parse_naive_local(self):
'''
Test that parsing a local timestamp to a naive datetime fails.
'''
parse('2009-01-01T10:01:02-04:00', produce_naive=True)
def test_generate_utc_parse_utc(self):
'''
Generate a UTC timestamp and parse it into a UTC datetime.
'''
dt1 = datetime.utcnow()
dt1 = dt1.replace(tzinfo=pytz.utc)
dt2 = parse(generate(dt1, microseconds=True))
eq_(dt1, dt2)
def test_generate_local_parse_local(self):
'''
Generate a local timestamp and parse it into a local datetime.
'''
eastern = pytz.timezone('US/Eastern')
dt1 = eastern.localize(datetime.utcnow())
dt2 = parse(generate(dt1, utc=False, microseconds=True), utc=False)
eq_(dt1, dt2)
def test_generate_local_parse_utc(self):
'''
Generate a local timestamp and parse it into a UTC datetime.
'''
eastern = pytz.timezone('US/Eastern')
dt1 = eastern.localize(datetime.utcnow())
dt2 = parse(generate(dt1, utc=False, microseconds=True))
eq_(dt1, dt2)
class TestExhaustiveRoundtrip():
'''
This test suite exhaustively tests parsing and generation by generating
a local RFC 3339 timestamp for every timezone supported by pytz,
and parsing that timestamp into a local datetime and a UTC datetime.
'''
slow = True
def test_local_roundtrip(self):
for tz_name in pytz.all_timezones:
yield self.local_roundtrip, tz_name
def local_roundtrip(self, tz_name):
'''
Generates a local datetime using the given timezone,
produces a local timestamp from the datetime, parses the timestamp
to a local datetime, and verifies that the two datetimes are equal.
'''
tzinfo = pytz.timezone(tz_name)
dt1 = tzinfo.localize(datetime.utcnow())
timestamp = generate(dt1, utc=False, microseconds=True)
dt2 = parse(timestamp, utc=False)
eq_(dt1, dt2)
def test_utc_roundtrip(self):
for tz_name in pytz.all_timezones:
yield self.utc_roundtrip, tz_name
def utc_roundtrip(self, tz_name):
'''
Generates a local datetime using the given timezone,
produces a local timestamp from the datetime, parses the timestamp
to a UTC datetime, and verifies that the two datetimes are equal.
'''
tzinfo = pytz.timezone(tz_name)
dt1 = tzinfo.localize(datetime.utcnow())
timestamp = generate(dt1, utc=False, microseconds=True)
dt2 = parse(timestamp)
eq_(dt1, dt2)
pyRFC3339-1.0/pyrfc3339/tests/__init__.py 0000644 0001750 0001750 00000000000 12617663276 017601 0 ustar kurt kurt 0000000 0000000 pyRFC3339-1.0/pyrfc3339/generator.py 0000644 0001750 0001750 00000004172 12620013734 016662 0 ustar kurt kurt 0000000 0000000 import pytz
from pyrfc3339.utils import timezone, timedelta_seconds
def generate(dt, utc=True, accept_naive=False, microseconds=False):
'''
Generate an :RFC:`3339`-formatted timestamp from a
:class:`datetime.datetime`.
>>> from datetime import datetime
>>> generate(datetime(2009,1,1,12,59,59,0,pytz.utc))
'2009-01-01T12:59:59Z'
The timestamp will use UTC unless `utc=False` is specified, in which case
it will use the timezone from the :class:`datetime.datetime`'s
:attr:`tzinfo` parameter.
>>> eastern = pytz.timezone('US/Eastern')
>>> dt = eastern.localize(datetime(2009,1,1,12,59,59))
>>> generate(dt)
'2009-01-01T17:59:59Z'
>>> generate(dt, utc=False)
'2009-01-01T12:59:59-05:00'
Unless `accept_naive=True` is specified, the `datetime` must not be naive.
>>> generate(datetime(2009,1,1,12,59,59,0))
Traceback (most recent call last):
...
ValueError: naive datetime and accept_naive is False
>>> generate(datetime(2009,1,1,12,59,59,0), accept_naive=True)
'2009-01-01T12:59:59Z'
If `accept_naive=True` is specified, the `datetime` is assumed to be UTC.
Attempting to generate a local timestamp from a naive datetime will result
in an error.
>>> generate(datetime(2009,1,1,12,59,59,0), accept_naive=True, utc=False)
Traceback (most recent call last):
...
ValueError: cannot generate a local timestamp from a naive datetime
'''
if dt.tzinfo is None:
if accept_naive is True:
if utc is True:
dt = dt.replace(tzinfo=pytz.utc)
else:
raise ValueError("cannot generate a local timestamp from " +
"a naive datetime")
else:
raise ValueError("naive datetime and accept_naive is False")
if utc is True:
dt = dt.astimezone(pytz.utc)
timestamp = dt.strftime('%Y-%m-%dT%H:%M:%S')
if microseconds is True:
timestamp += dt.strftime('.%f')
if dt.tzinfo is pytz.utc:
timestamp += 'Z'
else:
timestamp += timezone(timedelta_seconds(dt.tzinfo.utcoffset(dt)))
return timestamp
pyRFC3339-1.0/pyrfc3339/parser.py 0000644 0001750 0001750 00000006303 12620014076 016166 0 ustar kurt kurt 0000000 0000000 import re
from datetime import datetime
import pytz
from pyrfc3339.utils import FixedOffset
def parse(timestamp, utc=False, produce_naive=False):
'''
Parse an :RFC:`3339`-formatted timestamp and return a
`datetime.datetime`.
If the timestamp is presented in UTC, then the `tzinfo` parameter of the
returned `datetime` will be set to `pytz.utc`.
>>> parse('2009-01-01T10:01:02Z')
datetime.datetime(2009, 1, 1, 10, 1, 2, tzinfo=)
Otherwise, a `tzinfo` instance is created with the appropriate offset, and
the `tzinfo` parameter of the returned `datetime` is set to that value.
>>> parse('2009-01-01T14:01:02-04:00')
datetime.datetime(2009, 1, 1, 14, 1, 2, tzinfo=)
However, if `parse()` is called with `utc=True`, then the returned
`datetime` will be normalized to UTC (and its tzinfo parameter set to
`pytz.utc`), regardless of the input timezone.
>>> parse('2009-01-01T06:01:02-04:00', utc=True)
datetime.datetime(2009, 1, 1, 10, 1, 2, tzinfo=)
The input is strictly required to conform to :RFC:`3339`, and appropriate
exceptions are thrown for invalid input.
>>> parse('2009-01-01T06:01:02')
Traceback (most recent call last):
...
ValueError: timestamp does not conform to RFC 3339
>>> parse('2009-01-01T25:01:02Z')
Traceback (most recent call last):
...
ValueError: hour must be in 0..23
'''
parse_re = re.compile(r'''^(?:(?:(?P[0-9]{4})\-(?P[0-9]{2})\-(?P[0-9]{2}))T(?:(?:(?P[0-9]{2})\:(?P[0-9]{2})\:(?P[0-9]{2})(?P(?:\.[0-9]{1,}))?)(?P(?:Z|(?P(?P(?:\+|\-)[0-9]{2})\:(?P[0-9]{2}))))))$''',
re.I | re.X)
match = parse_re.match(timestamp)
if match is not None:
if match.group('time_offset') in ["Z", "z", "+00:00", "-00:00"]:
if produce_naive is True:
tzinfo = None
else:
tzinfo = pytz.utc
else:
if produce_naive is True:
raise ValueError("cannot produce a naive datetime from " +
"a local timestamp")
else:
tzinfo = FixedOffset(int(match.group('time_houroffset')),
int(match.group('time_minuteoffset')))
secfrac = match.group('time_secfrac')
if secfrac is None:
microsecond = 0
else:
microsecond = int(round(float(secfrac) * 1000000))
dt_out = datetime(year=int(match.group('date_fullyear')),
month=int(match.group('date_month')),
day=int(match.group('date_mday')),
hour=int(match.group('time_hour')),
minute=int(match.group('time_minute')),
second=int(match.group('time_second')),
microsecond=microsecond,
tzinfo=tzinfo)
if utc:
dt_out = dt_out.astimezone(pytz.utc)
return dt_out
else:
raise ValueError("timestamp does not conform to RFC 3339")
pyRFC3339-1.0/pyrfc3339/__init__.py 0000644 0001750 0001750 00000001127 12620013761 016430 0 ustar kurt kurt 0000000 0000000 """
pyRFC3339 parses and generates :RFC:`3339`-compliant timestamps using Python
:class:`datetime.datetime` objects.
>>> from pyrfc3339 import generate, parse
>>> from datetime import datetime
>>> import pytz
>>> generate(datetime.utcnow().replace(tzinfo=pytz.utc)) #doctest:+ELLIPSIS
'...T...Z'
>>> parse('2009-01-01T10:01:02Z')
datetime.datetime(2009, 1, 1, 10, 1, 2, tzinfo=)
>>> parse('2009-01-01T14:01:02-04:00')
datetime.datetime(2009, 1, 1, 14, 1, 2, tzinfo=)
"""
from pyrfc3339.generator import generate
from pyrfc3339.parser import parse
__all__ = ['generate', 'parse']
pyRFC3339-1.0/pyrfc3339/utils.py 0000644 0001750 0001750 00000006102 12620013647 016032 0 ustar kurt kurt 0000000 0000000 from __future__ import division
from datetime import timedelta, tzinfo
class FixedOffset(tzinfo):
'''
Represent a timezone with a fixed offset from UTC and no adjustment for
DST.
>>> FixedOffset(4,0)
>>> FixedOffset(-4,0)
>>> FixedOffset(4,30)
>>> tz = FixedOffset(-5,0)
>>> tz.dst(None)
datetime.timedelta(0)
The class tries to do the right thing with the sign
of the time zone offset:
>>> FixedOffset(-9,30)
>>> FixedOffset(-9,-30)
Traceback (most recent call last):
...
ValueError: minutes must not be negative
Offsets must thus be normalized so that the minute value is positive:
>>> FixedOffset(-8,30)
'''
def __init__(self, hours, minutes):
'''
Create a new FixedOffset instance with the given offset.
'''
tzinfo.__init__(self)
if minutes < 0:
raise ValueError("minutes must not be negative")
if hours < 0:
minutes *= -1
self.__offset = timedelta(hours=hours,
minutes=minutes)
self.__name = "UTC" + timezone(timedelta_seconds(self.__offset))
def dst(self, dt):
'''
Return offset for DST. Always returns timedelta(0).
'''
return timedelta(0)
def utcoffset(self, dt):
'''
Return offset from UTC.
'''
return self.__offset
def tzname(self, dt):
'''
Return name of timezone.
'''
return self.__name
def __repr__(self):
return "<{0}>".format(self.tzname(None))
def timedelta_seconds(td):
'''
Return the offset stored by a :class:`datetime.timedelta` object as an
integer number of seconds. Microseconds, if present, are rounded to
the nearest second.
Delegates to
:meth:`timedelta.total_seconds() `
if available.
>>> timedelta_seconds(timedelta(hours=1))
3600
>>> timedelta_seconds(timedelta(hours=-1))
-3600
>>> timedelta_seconds(timedelta(hours=1, minutes=30))
5400
>>> timedelta_seconds(timedelta(hours=1, minutes=30,
... microseconds=300000))
5400
>>> timedelta_seconds(timedelta(hours=1, minutes=30,
... microseconds=900000))
5401
'''
try:
return int(round(td.total_seconds()))
except AttributeError:
days = td.days
seconds = td.seconds
microseconds = td.microseconds
return int(round((days * 86400) + seconds + (microseconds / 1000000)))
def timezone(utcoffset):
'''
Return a string representing the timezone offset.
Remaining seconds are rounded to the nearest minute.
>>> timezone(3600)
'+01:00'
>>> timezone(5400)
'+01:30'
>>> timezone(-28800)
'-08:00'
'''
hours, seconds = divmod(abs(utcoffset), 3600)
minutes = round(float(seconds) / 60)
if utcoffset >= 0:
sign = '+'
else:
sign = '-'
return '{0}{1:02d}:{2:02d}'.format(sign, int(hours), int(minutes))
pyRFC3339-1.0/setup.py 0000644 0001750 0001750 00000001502 12620014714 014360 0 ustar kurt kurt 0000000 0000000 from setuptools import setup
with open("README.rst", "r") as readme:
long_description = readme.read()
setup(
name = "pyRFC3339",
version = "1.0",
author = "Kurt Raschke",
author_email = "kurt@kurtraschke.com",
url = "https://github.com/kurtraschke/pyRFC3339",
description = "Generate and parse RFC 3339 timestamps",
long_description = open("README.rst").read(),
keywords = "rfc 3339 timestamp",
license = "MIT",
classifiers = [
"Development Status :: 5 - Production/Stable",
"Intended Audience :: Developers",
"License :: OSI Approved :: MIT License",
"Programming Language :: Python",
"Topic :: Internet"
],
packages = ['pyrfc3339'],
install_requires = ['pytz'],
test_suite = 'nose.collector',
tests_require = ['nose']
)
pyRFC3339-1.0/MANIFEST.in 0000644 0001750 0001750 00000000024 12620010117 014373 0 ustar kurt kurt 0000000 0000000 include LICENSE.txt