我有用python编写的简单代码。当写入excel文件时。我发现每次都会添加更多的行。如何跳过每次添加的空行。并将数据逐个打印到excel文件中。
import csv
from datetime import datetime
import time
filename = 'testformat.csv'
fields = ['SLNo', 'Date', 'Time', 'RData', 'BData', 'GData', 'IRData']
date_format = datetime.now().strftime('%Y/%m/%d')
current_time = datetime.now().strftime('%I:%M:%S,%f')
def main():
with open(filename, 'w') as csvfile:
csvwriter = csv.writer(csvfile)
csvwriter.writerow(fields)
for i in range(30):
csvwriter.writerow([i, date_format, current_time])
if __name__ == '__main__':
main()发布于 2022-02-03 21:53:24
你需要的已经在这里了:https://stackoverflow.com/a/3191811/18081892
你必须使用:
with open(filename, 'w', newline='', encoding='utf-8') as csvfile:https://stackoverflow.com/questions/70978665
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