Podfile

platform :ios, '8.0'
use_frameworks!

target 'RxDataSources' do
    pod 'RxSwift', '~> 3.0'
    pod 'RxCocoa', '~> 3.0'
end

target 'Tests' do
  pod 'RxSwift', '~> 3.0'
  pod 'RxCocoa', '~> 3.0'
end

target 'Example' do
  pod 'RxSwift', '~> 3.0'
  pod 'RxCocoa', '~> 3.0'
end