def check_exec_installed(exec_list):
all_installed = True<EOL>for exe in exec_list:<EOL><INDENT>if not is_tool(exe):<EOL><INDENT>print("<STR_LIT>" + exe + "<STR_LIT>")<EOL>all_installed = False<EOL><DEDENT><DEDENT>return all_installed<EOL>
Check the required programs are
        installed.
        PARAM exec_list: list of programs to check
        RETURN: True if all installed else False