Merge pull request #10 from danielsclint/ft_python_27

Python 2.7 Backport

.travis.yml

@@ -5,6 +5,7 @@ language: python
 python:
   - 3.6
   - 3.5
+  - 2.7
   # TODO(DW) fix
   # - 3.4
   # - 3.3

partridge/gtfs.py

@@ -241,4 +241,4 @@ def trip_counts_by_date(self):
 # No pruning or type coercion
 class raw_feed(feed):
     def __init__(self, path):
-        super().__init__(path, config=nx.DiGraph())
+        super(raw_feed, self).__init__(path, config=nx.DiGraph())

partridge/utilities.py

@@ -1,4 +1,8 @@
-from functools import lru_cache
+try:
+    from functools import lru_cache
+except ImportError:
+    from functools32 import lru_cache
+
 import numpy as np
 import pandas as pd
 from pandas.core.common import flatten

requirements_dev.txt

@@ -10,3 +10,4 @@ cryptography
 PyYAML
 pytest
 pytest-runner
+networkx

setup.py

@@ -2,6 +2,8 @@
 # -*- coding: utf-8 -*-
 
 """The setup script."""
+import io
+import sys
 
 from setuptools import setup, find_packages
 
@@ -13,7 +15,7 @@
 
 # About dict to store version and package info
 about = dict()
-with open('partridge/__version__.py', 'r', encoding='utf-8') as f:
+with io.open('partridge/__version__.py', 'r', encoding='utf-8') as f:
     exec(f.read(), about)
 
 requirements = [
@@ -32,7 +34,8 @@
 setup(
     name='partridge',
     version=about['__version__'],
-    description='Partridge is python library for working with GTFS feeds using pandas DataFrames.',
+    description='Partridge is python library for working with GTFS '
+                'feeds using pandas DataFrames.',
     long_description=readme + '\n\n' + history,
     author='Danny Whalen',
     author_email='daniel.r.whalen@gmail.com',
@@ -47,10 +50,14 @@
         'Intended Audience :: Developers',
         'License :: OSI Approved :: MIT License',
         'Natural Language :: English',
+        'Programming Language :: Python :: 2',
+        'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
     ],
+    python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4',
     test_suite='tests',
     tests_require=test_requirements,
     setup_requires=setup_requirements,

tox.ini

@@ -1,11 +1,12 @@
 [tox]
-envlist = py33, py34, py35, flake8
+envlist = py27, py33, py34, py35, flake8
 
 [travis]
 python =
     3.5: py35
     3.4: py34
     3.3: py33
+    2.7: py27
 
 [testenv:flake8]
 basepython=python
@@ -17,11 +18,11 @@ setenv =
     PYTHONPATH = {toxinidir}
 deps =
     -r{toxinidir}/requirements_dev.txt
+    py27: functools32
 commands =
     pip install -U pip
     py.test --basetemp={envtmpdir}
 
-
 ; If you want to make tox run the tests with the same versions, create a
 ; requirements.txt with the pinned versions and uncomment the following lines:
 ; deps =