[英]How to send CSV file directly to an FTP server
我的問題是如何將 CSV 文件發送到 FTP 服務器。 如您所見,以下腳本是我的當前代碼:
代碼示例:
def download_outage_info_all(request):
upload_data = download_data_form(request.POST)
if upload_data.is_valid():
print("valid")
start = upload_data.cleaned_data['start_date_time']
end = upload_data.cleaned_data['end_date_time']
print(start, '-', end)
start_timestamp = datetime.strptime(
start, '%Y-%m-%d %H:%M')
end_timestamp = datetime.strptime(
end, '%Y-%m-%d %H:%M')
try:
info = planned_outages.objects.filter(
start_timestamp__gte=start_timestamp, end_timestamp__lte=end_timestamp).values()
except Exception as e:
print("EXCEPTION", e)
print("**** Data not found *** ")
filename_date_part = datetime.now().strftime("%Y%m%d%H%M")
response = HttpResponse(content_type='text/csv')
response['Content-Disposition'] = 'attachment;filename=m_availability_' + \
filename_date_part + '.csv'
writer = csv.writer(response, delimiter=';')
writer.writerow(['starts YYYY-mm-dd HH:MM:SS', 'time_zone',
'ends YYYY-mm-dd HH:MM:SS', 'asset id', 'availability type', 'PowerKW'])
for x in info:
try:
unit_mw = unit_details.objects.get(
unit_id=x['unit_id_id'])
# prints to csv file
writer.writerow([x['start_timestamp'], 'UTC',
x['end_timestamp'], unit_mw.unit_name,x['availability_type'], x['capacity_kw']])
except Exception as e:
print("EXCEPTION", e)
print("**** Data not found for unit_mw*** ")
return response
這是一個 Django 視圖,我不想將 CSV 保存在本地系統上,我只想將其直接發送到 FTP 服務器。 誰能幫我?
將 CSV 文件寫入內存文件類對象(例如BytesIO
)並上傳:
from ftplib import FTP
from io import BytesIO
import csv
flo = BytesIO()
writer = csv.writer(flo, delimiter=';')
writer.writerow(...)
ftp = FTP('ftp.example.com')
ftp.login('username', 'password')
flo.seek(0)
ftp.storbinary('STOR test.csv', flo)
所以我的這似乎適用於我將 CSV 文件發送到 FTP 服務器。 還將 Dan Bader 創建的計划庫合並到在客戶端將腳本作為計划任務運行。
from ftplib import FTP
import schedule
import time
FTP_HOST = "192.168.0.101"
FTP_PORT = 7021
FTP_USER = "username"
FTP_PASS = "password"
def job():
print("I'm working...")
ftp = FTP()
ftp.connect(FTP_HOST, FTP_PORT)
ftp.login(FTP_USER, FTP_PASS)
# local file name you want to upload
filename = "madison_office_2020.csv"
with open(filename, "rb") as file:
# use FTP's STOR command to upload the file
ftp.storbinary(f"STOR {filename}", file)
ftp.quit()
#schedule.every(30).seconds.do(job)
#schedule.every(10).minutes.do(job)
#schedule.every().hour.do(job)
schedule.every().day.at("10:30").do(job)
#schedule.every(5).to(10).minutes.do(job)
#schedule.every().monday.do(job)
#schedule.every().wednesday.at("13:15").do(job)
#schedule.every().minute.at(":17").do(job)
while True:
schedule.run_pending()
time.sleep(1)
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