codekingpro/portable-devtools
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2 z�jH � �* � S r SSKrS/r " S S5 rg)a Utility to compare (NumPy) version strings.3 4The NumpyVersion class allows properly comparing numpy version strings.5The LooseVersion and StrictVersion classes that distutils provides don't6work; they don't recognize anything like alpha/beta/rc/dev versions.7 8� N� NumpyVersionc �^ � \ rS rSrSrSrS rS rS rS rS r S r9S10 r S r S r
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aK Parse and compare numpy version strings.11 12NumPy has the following versioning scheme (numbers given are examples; they13can be > 9 in principle):14 15- Released version: '1.8.0', '1.8.1', etc.16- Alpha: '1.8.0a1', '1.8.0a2', etc.17- Beta: '1.8.0b1', '1.8.0b2', etc.18- Release candidates: '1.8.0rc1', '1.8.0rc2', etc.19- Development versions: '1.8.0.dev-f1234afa' (git commit hash appended)20- Development versions after a1: '1.8.0a1.dev-f1234afa',21 '1.8.0b2.dev-f1234afa', '1.8.1rc1.dev-f1234afa', etc.22- Development versions (no git hash available): '1.8.0.dev-Unknown'23 24Comparing needs to be done against a valid version string or other25`NumpyVersion` instance. Note that all development versions of the same26(pre-)release compare equal.27 28Parameters29----------30vstring : str31 NumPy version string (``np.__version__``).32 33Examples34--------35>>> from numpy.lib import NumpyVersion36>>> if NumpyVersion(np.__version__) < '1.7.0':37... print('skip')38>>> # skip39 40>>> NumpyVersion('1.7') # raises ValueError, add ".0"41Traceback (most recent call last):42 ...43ValueError: Not a valid numpy version string44 45z numpy.libc �, � Xl [ R " SU5 nU( d [ S5 eUR 5 U l U R46 R
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