(self, reqts, extras=None, env=None)
return result
Base method to get dependencies, given a set of extras
        to satisfy and an optional environment context.
        :param reqts: A list of sometimes-wanted dependencies,
                      perhaps dependent on extras and environment.
        :param extras: A list of optional components being requested.
        :param env: An optional environment for marker evaluation.
Base method to get dependencies, given a set of extras
        to satisfy and an optional environment context.
        :param reqts: A list of sometimes-wanted dependencies,
                      perhaps dependent on extras and environment.
        :param extras: A list of optional components being requested.
        :param env: An optional environment for marker evaluation.
Base method to get dependencies given a set of extras to satisfy and an optional environment context . : param reqts : A list of sometimes - wanted dependencies perhaps dependent on extras and environment . : param extras : A list of optional components being requested . : param env : An optional environment for marker evaluation .
def get_requirements(self, reqts, extras=None, env=None):
        """
        Base method to get dependencies, given a set of extras
        to satisfy and an optional environment context.
        :param reqts: A list of sometimes-wanted dependencies,
                      perhaps dependent on extras and environment.
        :param extras: A list of optional components being requested.
        :param env: An optional environment for marker evaluation.
        """
        if self._legacy:
            result = reqts
        else:
            result = []
            extras = get_extras(extras or [], self.extras)
            for d in reqts:
                if 'extra' not in d and 'environment' not in d:
                    # unconditional
                    include = True
                else:
                    if 'extra' not in d:
                        # Not extra-dependent - only environment-dependent
                        include = True
                    else:
                        include = d.get('extra') in extras
                    if include:
                        # Not excluded because of extras, check environment
                        marker = d.get('environment')
                        if marker:
                            include = interpret(marker, env)
                if include:
                    result.extend(d['requires'])
            for key in ('build', 'dev', 'test'):
                e = ':%s:' % key
                if e in extras:
                    extras.remove(e)
                    # A recursive call, but it should terminate since 'test'
                    # has been removed from the extras
                    reqts = self._data.get('%s_requires' % key, [])
                    result.extend(self.get_requirements(reqts, extras=extras,
                                                        env=env))
        return result
def get_requirements ( self , reqts , extras = None , env = None ) : if self . _legacy : result = reqts else : result = [ ] extras = get_extras ( extras or [ ] , self . extras ) for d in reqts : if 'extra' not in d and 'environment' not in d : # unconditional include = True else : if 'extra' not in d : # Not extra-dependent - only environment-dependent include = True else : include = d . get ( 'extra' ) in extras if include : # Not excluded because of extras, check environment marker = d . get ( 'environment' ) if marker : include = interpret ( marker , env ) if include : result . extend ( d [ 'requires' ] ) for key in ( 'build' , 'dev' , 'test' ) : e = ':%s:' % key if e in extras : extras . remove ( e ) # A recursive call, but it should terminate since 'test' # has been removed from the extras reqts = self . _data . get ( '%s_requires' % key , [ ] ) result . extend ( self . get_requirements ( reqts , extras = extras , env = env ) ) return result