【发布时间】:2012-12-26 05:04:11
【问题描述】:
有人知道我如何在 setup.py 的“install_requires”部分提供复杂条件吗?
类似这样的:
install_requires = ['project1 >= 0.0.1 or project2 >=0.0.2', 'project3==0.9.0']
【问题讨论】:
标签: python-2.7 setuptools
有人知道我如何在 setup.py 的“install_requires”部分提供复杂条件吗?
类似这样的:
install_requires = ['project1 >= 0.0.1 or project2 >=0.0.2', 'project3==0.9.0']
【问题讨论】:
标签: python-2.7 setuptools
你可以这样写:
def choose_proper_prject( requires ):
import pkg_resources
for req in requires:
try:
pkg_resources.require( req )
return [ req ]
except pkg_resources.DistributionNotFound :
pass
pass
print “There are no proper project installation available”
print “To use this app one of the following project versions have to be installed - %s” % requires
import os; os._exit( os.EX_OK )
pass
setup( ....
install_requires = choose_proper_prject( [ 'project1 >= 0.0.1', 'project2>=0.0.2' ]) + [ 'project3==0.9.0' ]
....
)
【讨论】: