# for loop works on a sequence of data
# a file is nothing more than a sequence of data
for line in open("grades.txt"):
	print(line, end = "")
148835a158fafb488fdc36669c8d5c93e338ec9b
<mask token>

for line in open('grades.txt'):
    print(line, end='')

# for loop works on a sequence of data
# a file is nothing more than a sequence of data
for line in open("grades.txt"):
	print(line, end = "")