“在Julia中写文件CSV”

Question

任何人都可以帮我如何在CSV文件Julila中编写以下示例

I use for loop to calculate delta_t, sum_r, and err. I want to store these 
values in CSV file in Julia, I dont know how it works. Below is my python 
code

outputfile = open(displacement_csv_file, 'w')
csv.writer(outputfile, delimiter=',').writerow([delta_t, sum_r, err])
outputfile.close()