def paginate
  return enum_for(:paginate) unless block_given?
  page = 0
  page_count = nil
  partners = []
  loop do
    response = fetch_all(page)
    page_count ||= (response['partners_count'].to_f / PARTNERS_PER_PAGE)
    yield response["partners"]
    
    break if page >= page_count
    page += 1
  end
end

client.paginate.lazy.take(3).flatten # takes first 3 pages of partners
client.paginate.each { |parnters| ... } # takes all partners