accelleratiometer with switch

import board
import busio
import digitalio
import os
import adafruit_sdcard
import storage
import adafruit_lsm6ds.lsm6ds33
import microcontroller
import time
import neopixel

#Initialisierung der SD Karte
spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
#use a digitalio pin 10 for breakout wiring:
cs = digitalio.DigitalInOut(board.D10)
sdcard = adafruit_sdcard.SDCard(spi, cs)
vfs = storage.VfsFat(sdcard)
storage.mount(vfs, "/sd")

led = digitalio.DigitalInOut(board.BLUE_LED)
led.direction = digitalio.Direction.OUTPUT

i2c = board.I2C()
lsm6ds33 = adafruit_lsm6ds.lsm6ds33.LSM6DS33(i2c)

neo = neopixel.NeoPixel(board.NEOPIXEL, 1)
neo.brightness = 0.3

button=digitalio.DigitalInOut(board.SWITCH)
button.direction = digitalio.Direction.INPUT
button.pull = digitalio.Pull.UP
status=1
altbutton=0

print("Acceleration: {:.2f} {:.2f} {:.2f} m/s^2".format(*lsm6ds33.acceleration))


print("Logging acceleration to filesystem")
# append to the file!
while True:
    if button.value!=altbutton:
        status+=1
    else:
        status=status

    if status/2 %2==0:
        neo[0] = (0, 255, 0)
        # open file for append
        with open("/sd/acceleration.csv", "a") as f:
            led.value = True  # turn on LED to indicate we're writing to the file
            print("{},{:.2f},{:.2f},{:.2f}\n".format(time.monotonic(),*lsm6ds33.acceleration))
            f.write("{},{:.2f},{:.2f},{:.2f}\n".format(time.monotonic(),*lsm6ds33.acceleration))
            led.value = False  # turn off LED to indicate we're done
        # file is saved       
        
    else:
        neo[0] = (255, 0, 0)


    altbutton=button.value
    print(button.value)
    print(status)
    time.sleep(0.1)