def from_requirement(cls, req, changes=None):
        """ Create an instance from :class:`pkg_resources.Requirement` instance """
        return cls(req.project_name, req.specs and ''.join(req.specs[0]) or '', changes=changes)
def from_requirement(cls, req, changes=None):
        """ Create an instance from :class:`pkg_resources.Requirement` instance """
        return cls(req.project_name, req.specs and ''.join(req.specs[0]) or '', changes=changes)
def from_requirement ( cls , req , changes = None ) : return cls ( req . project_name , req . specs and '' . join ( req . specs [ 0 ] ) or '' , changes = changes )
Create an instance from :class:`pkg_resources.Requirement` instance
Create an instance from : class : pkg_resources . Requirement instance