Get word count of a file in ruby

word_count.rb

file = File.open("SampleTextFile_100kb.txt", "r")

words_print = {}

file.each_line do |line|
  words = line.split
  words.each do |word|
    puts "previous word => #{word}"
    word = word.downcase.gsub(/[,()'".]+\z/,'')
    puts "afterwardsword"
    if words_print[word]
      words_print[word] += 1
    else
      words_print[word] = 1
    end
  end
end

puts words_print