Question
import csv def main(): courses = [[Python, 3], [Trig, 3], [Physics, 4], [Yoga, 2]] with open(courses.csv, w, newline=) as file: writer = csv.writer(file) writer.writerows(courses) course_list
import csv
def main():
courses = [["Python", 3],
["Trig", 3],
["Physics", 4],
["Yoga", 2]]
with open("courses.csv", "w", newline="") as file:
writer = csv.writer(file)
writer.writerows(courses)
course_list = []
with open("courses.csv", newline="") as file:
reader = csv.reader(file)
for row in reader:
course_list.append(row)
for i in range(len(course_list) - 2):
course = course_list[i]
print(course[0] + " (" + str(course[1]) + ")")
main()
What happens if the courses.csv file doesn't exist when the first with open statement is executed?
a.
an exception is thrown but the program doesn't crash
b.
the program crashes
c.
a new file named courses.csv is created
d.
all the resources for the file are released
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