Python Kivy writes / read the file on the SD card

Path to SD card

from jnius import autoclass  # SDcard Android

# Get path to SD card Android
try:
    Environment = autoclass('android.os.Environment')
    sdpath = Environment.get_running_app().getExternalStorageDirectory()

# Not on Android
except:
    sdpath = App.get_running_app().user_data_dir
from jnius import autoclass