having issues with the dependency not installing
Collecting pygame==1.9.3 (from -r requirements_linux.txt (line 7))
Downloading https://files.pythonhosted.org/packages/61/06/3c25051549c252cc6fde01c8aeae90b96831370884504fe428a623316def/pygame-1.9.3.tar.gz (3.0MB)
100% |████████████████████████████████| 3.0MB 102kB/s
Complete output from command python setup.py egg_info:
WARNING, No "Setup" File Exists, Running "config.py"
Using UNIX configuration...
sh: 1: sdl-config: not found
sh: 1: sdl-config: not found
sh: 1: sdl-config: not found
sh: 1: freetype-config: not found
sh: 1: freetype-config: not found
sh: 1: freetype-config: not found
Hunting dependencies...
WARNING: "sdl-config" failed!
WARNING: "freetype-config" failed!
Unable to run "sdl-config". Please make sure a development version of SDL is installed.