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Python, , , ?

from time import *
from gpio import *
def main():
pinMode(0, IN)
pinMode(1, IN)
while True:
if digitalRead(0) == HIGH:
customWrite (0,2);
elif digitalRead(1) == HIGH:

customWrite (1,2);
else :
customWrite (0,0);

delay(500)
if __name__ == "__main__":
main()