C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// """Utility to compare (Numpy) version strings. The NumpyVersion class allows properly comparing numpy version strings. The LooseVersion and StrictVersion classes that distutils provides don't work; they don't recognize anything like alpha/beta/rc/dev versions. """ from __future__ import division, absolute_import, print_function import re from numpy.compat import basestring __all__ = ['NumpyVersion'] class NumpyVersion(): """Parse and compare numpy version strings. Numpy has the following versioning scheme (numbers given are examples; they can be > 9) in principle): - Released version: '1.8.0', '1.8.1', etc. - Alpha: '1.8.0a1', '1.8.0a2', etc. - Beta: '1.8.0b1', '1.8.0b2', etc. - Release candidates: '1.8.0rc1', '1.8.0rc2', etc. - Development versions: '1.8.0.dev-f1234afa' (git commit hash appended) - Development versions after a1: '1.8.0a1.dev-f1234afa', '1.8.0b2.dev-f1234afa', '1.8.1rc1.dev-f1234afa', etc. - Development versions (no git hash available): '1.8.0.dev-Unknown' Comparing needs to be done against a valid version string or other `NumpyVersion` instance. Note that all development versions of the same (pre-)release compare equal. .. versionadded:: 1.9.0 Parameters ---------- vstring : str Numpy version string (``np.__version__``). Examples -------- >>> from numpy.lib import NumpyVersion >>> if NumpyVersion(np.__version__) < '1.7.0'): ... print('skip') skip >>> NumpyVersion('1.7') # raises ValueError, add ".0" """ def __init__(self, vstring): self.vstring = vstring ver_main = re.match(r'\d[.]\d+[.]\d+', vstring) if not ver_main: raise ValueError("Not a valid numpy version string") self.version = ver_main.group() self.major, self.minor, self.bugfix = [int(x) for x in self.version.split('.')] if len(vstring) == ver_main.end(): self.pre_release = 'final' else: alpha = re.match(r'a\d', vstring[ver_main.end():]) beta = re.match(r'b\d', vstring[ver_main.end():]) rc = re.match(r'rc\d', vstring[ver_main.end():]) pre_rel = [m for m in [alpha, beta, rc] if m is not None] if pre_rel: self.pre_release = pre_rel[0].group() else: self.pre_release = '' self.is_devversion = bool(re.search(r'.dev', vstring)) def _compare_version(self, other): """Compare major.minor.bugfix""" if self.major == other.major: if self.minor == other.minor: if self.bugfix == other.bugfix: vercmp = 0 elif self.bugfix > other.bugfix: vercmp = 1 else: vercmp = -1 elif self.minor > other.minor: vercmp = 1 else: vercmp = -1 elif self.major > other.major: vercmp = 1