solve this error

[23BCA309]

explain the last error and give any solution,plz

[23bca300]

explain the last error and give any solution,plz

please run the with statement line again

[23BCA309]

i do it,but it still showing the same error

[23bca261]

please run all sell one more time.

[23bca300]

please run all cell one more time beacuse your "I/O close file error means" you closed the file

[23bca275]

run all the cell one more time..

[23BCA305]

@23BCA309

run all the cell one more time in run option and click on run all cells

[23BCA309]

it's not working

[23bca290]

create a new file and check it...

[23BCA309]

it's still not working i also tried it in idle