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#!/usr/bin/env python |
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# Copyright 2014 Quantopian, Inc. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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from __future__ import print_function |
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from distutils.version import StrictVersion |
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from itertools import starmap |
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from operator import lt, gt, eq, le, ge |
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from os.path import ( |
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abspath, |
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dirname, |
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join, |
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) |
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from pkg_resources import resource_filename |
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import re |
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from setuptools import ( |
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Extension, |
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find_packages, |
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setup, |
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) |
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import sys |
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import versioneer |
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class LazyCommandClass(dict): |
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""" |
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Lazy command class that defers operations requiring Cython and numpy until |
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they've actually been downloaded and installed by setup_requires. |
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""" |
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def __contains__(self, key): |
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return ( |
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key == 'build_ext' |
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or super(LazyCommandClass, self).__contains__(key) |
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) |
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def __setitem__(self, key, value): |
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if key == 'build_ext': |
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raise AssertionError("build_ext overridden!") |
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super(LazyCommandClass, self).__setitem__(key, value) |
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def __getitem__(self, key): |
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if key != 'build_ext': |
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return super(LazyCommandClass, self).__getitem__(key) |
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from Cython.Distutils import build_ext as cython_build_ext |
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class build_ext(cython_build_ext): |
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""" |
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Custom build_ext command that lazily adds numpy's include_dir to |
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extensions. |
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""" |
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def build_extensions(self): |
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""" |
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Lazily append numpy's include directory to Extension includes. |
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This is done here rather than at module scope because setup.py |
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may be run before numpy has been installed, in which case |
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importing numpy and calling `numpy.get_include()` will fail. |
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""" |
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numpy_incl = resource_filename('numpy', 'core/include') |
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for ext in self.extensions: |
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ext.include_dirs.append(numpy_incl) |
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# This explicitly calls the superclass method rather than the |
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# usual super() invocation because distutils' build_class, of |
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# which Cython's build_ext is a subclass, is an old-style class |
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# in Python 2, which doesn't support `super`. |
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cython_build_ext.build_extensions(self) |
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return build_ext |
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ext_modules = list(starmap(Extension, ( |
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('zipline.assets._assets', ['zipline/assets/_assets.pyx']), |
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('zipline.lib.adjustment', ['zipline/lib/adjustment.pyx']), |
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('zipline.lib._float64window', ['zipline/lib/_float64window.pyx']), |
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('zipline.lib._int64window', ['zipline/lib/_int64window.pyx']), |
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('zipline.lib._uint8window', ['zipline/lib/_uint8window.pyx']), |
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('zipline.lib.rank', ['zipline/lib/rank.pyx']), |
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))) |
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STR_TO_CMP = { |
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'<': lt, |
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'<=': le, |
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'=': eq, |
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'==': eq, |
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'>': gt, |
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'>=': ge, |
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} |
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def _filter_requirements(lines_iter): |
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for line in lines_iter: |
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line = line.strip() |
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if not line or line.startswith('#'): |
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continue |
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# pip install -r understands line with ;python_version<'3.0', but |
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# whatever happens inside extras_requires doesn't. Parse the line |
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# manually and conditionally add it if needed. |
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if ';' not in line: |
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yield line |
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continue |
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requirement, version_spec = line.split(';') |
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try: |
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groups = re.match( |
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"(python_version)([<>=]{1,2})(')([0-9\.]+)(')(.*)", |
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version_spec, |
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).groups() |
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comp = STR_TO_CMP[groups[1]] |
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version_spec = StrictVersion(groups[3]) |
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except Exception as e: |
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# My kingdom for a 'raise from'! |
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raise AssertionError( |
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"Couldn't parse requirement line; '%s'\n" |
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"Error was:\n" |
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"%r" % (line, e) |
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) |
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sys_version = '.'.join(list(map(str, sys.version_info[:3]))) |
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if comp(sys_version, version_spec): |
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yield requirement |
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REQ_UPPER_BOUNDS = { |
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} |
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def _with_bounds(req): |
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try: |
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req, lower = req.split('==') |
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except ValueError: |
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return req |
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else: |
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with_bounds = [req, '>=', lower] |
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upper = REQ_UPPER_BOUNDS.get(req) |
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if upper: |
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with_bounds.extend([',', upper]) |
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return ''.join(with_bounds) |
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def read_requirements(path, strict_bounds): |
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""" |
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Read a requirements.txt file, expressed as a path relative to Zipline root. |
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Returns requirements with the pinned versions as lower bounds |
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if `strict_bounds` is falsey. |
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""" |
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real_path = join(dirname(abspath(__file__)), path) |
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with open(real_path) as f: |
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reqs = _filter_requirements(f.readlines()) |
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if strict_bounds: |
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return list(reqs) |
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else: |
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return list(map(_with_bounds, reqs)) |
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def install_requires(strict_bounds=False): |
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return read_requirements('etc/requirements.txt', |
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strict_bounds=strict_bounds) |
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def extras_requires(): |
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dev_reqs = read_requirements('etc/requirements_dev.txt', |
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strict_bounds=True) |
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talib_reqs = ['TA-Lib==0.4.9'] |
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return { |
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'dev': dev_reqs, |
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'talib': talib_reqs, |
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'all': dev_reqs + talib_reqs, |
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} |
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def module_requirements(requirements_path, module_names): |
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module_names = set(module_names) |
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found = set() |
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module_lines = [] |
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parser = re.compile("([^=<>]+)([<=>]{1,2})(.*)") |
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for line in read_requirements(requirements_path, strict_bounds=False): |
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match = parser.match(line) |
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if match is None: |
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raise AssertionError("Could not parse requirement: '%s'" % line) |
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groups = match.groups() |
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name = groups[0] |
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if name in module_names: |
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found.add(name) |
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module_lines.append(line) |
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if found != module_names: |
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raise AssertionError( |
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"No requirements found for %s." % module_names - found |
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) |
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return module_lines |
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def setup_requires(): |
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if not set(sys.argv) & {'install', 'develop', 'egg_info', 'bdist_wheel'}: |
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return [] |
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required = ('Cython', 'numpy') |
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return module_requirements('etc/requirements.txt', required) |
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setup( |
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name='zipline', |
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version=versioneer.get_version(), |
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cmdclass=LazyCommandClass(versioneer.get_cmdclass()), |
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description='A backtester for financial algorithms.', |
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author='Quantopian Inc.', |
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author_email='[email protected]', |
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packages=find_packages('.', include=['zipline', 'zipline.*']), |
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ext_modules=ext_modules, |
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scripts=['scripts/run_algo.py'], |
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include_package_data=True, |
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license='Apache 2.0', |
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classifiers=[ |
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'Development Status :: 4 - Beta', |
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'License :: OSI Approved :: Apache Software License', |
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'Natural Language :: English', |
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'Programming Language :: Python', |
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'Programming Language :: Python :: 2.7', |
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'Programming Language :: Python :: 3.3', |
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'Programming Language :: Python :: 3.4', |
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'Operating System :: OS Independent', |
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'Intended Audience :: Science/Research', |
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'Topic :: Office/Business :: Financial', |
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'Topic :: Scientific/Engineering :: Information Analysis', |
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'Topic :: System :: Distributed Computing', |
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], |
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install_requires=install_requires(), |
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setup_requires=setup_requires(), |
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extras_require=extras_requires(), |
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url="http://zipline.io", |
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) |
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quantopian /
zipline
