Search a script's contents for import statements and check
        if they're currently prevent in the list of all installed
        pip modules.
        :param script: string
        :return: void

def search_script(self, script):
        """
        Search a script's contents for import statements and check
        if they're currently prevent in the list of all installed
        pip modules.
        :param script: string
        :return: void
        """
        if self.import_statement.search(script):
            for installed in self.libraries_installed:
                for found in set(self.import_statement.findall(script)):
                    if found == installed.key:
                        self.libraries_installed.remove(installed)
                        self.libraries_found.append(installed)