calc_env.sh

m0_src="midterm0.csv"
m1_src="midterm1.csv"
m2_src="midterm2.csv"
m0_dst="grades_midterm0"
m1_dst="grades_midterm1"
m2_dst="grades_midterm2"
midterms_tmp="grades_midterms_all.txt"
midterms_dst="grades_midterms_final.txt"
final_src="final.csv"
final_dst="grades_final.txt"
homeworks_src="grades_homeworks"
homeworks_dst="grades_homeworks_final.txt"
map="mapping"
final_all="grades_final_all.txt"