text: #ifndef INPUTOUTPUT_H
  #define INPUTOUTPUT_H
  
  #include <iostream>
  #include <sstream>
  #include <string>
  #include <fstream>
  #include <iomanip>
  #include <sys/types.h>
  #include <sys/stat.h>
  #include <unistd.h>
  
  #include "Utils.hpp"
  
  using namespace std;
  
  class InputOutput {
  	public:	
  		static bool checkFile(string name);
  		static vector<pair<int,int>> parseCSV(string filePath);
  		static vector<pair<int,int>> extractKeyframes(string kfPath);
  		static vector<pair<int,int>> extractShots(string shotsPath);
  		static void writeCSV(string file, vector<pair<int,int>> data);
  };
  
  #endif