[파이썬] #10 - csv 다루기
import csv
count = 3
scores = []
for i in range(1, count+1):
scores.append(int(input(f"{i}번째 성적:")))
fname = './data/file_08.txt'
with open(fname, 'a', newline='') as output :
csv_writer = csv.writer(output)
csv_writer.writerow(scores)
import csv
input_file_name= './data/file_08.txt'
with open(input_file_name, 'r') as input_file :
reader = csv.reader(input_file)
count = 0
for scores_row in reader :
count += 1
print(f"{count}번째 학생 성적 : {scores_row}")
import csv
input_file_name = './data/file_10.csv'
with open(input_file_name, 'r') as input_file :
reader = csv.reader(input_file, delimiter=',')
total = 0
for i, history in enumerate(reader) :
print(f"{i+1} : {history}")
total += int(history[1].replace('$', '').replace(',', ''))
total = format(total, ',')
print(f'total : ${total}')
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