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[英]Create a python function to run speedtest-cli/ping in terminal and output result to a log file
[英]Changing output of speedtest.py and speedtest-cli to include IP address in output .csv file
我在 pimylifeup.com 找到的 python 代码“speedtest.py”中添加了一行。 我希望它能让我跟踪互联网提供商和 IP 地址以及他的代码提供的所有其他速度信息。 但是当我执行它时,代码只会在 find all 调用之后抓取下一个单词。 我还希望它返回出现在提供程序之后的 IP 地址。 我附上了下面的代码。 你能帮我修改它以返回我正在寻找的东西吗?
这是 speedtest-cli 返回的示例
$ speedtest-cli
Retrieving speedtest.net configuration...
Testing from Biglobe (111.111.111.111)...
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by GLBB Japan (Naha) [51.24 km]: 118.566 ms
Testing download speed................................................................................
Download: 4.00 Mbit/s
Testing upload speed......................................................................................................
Upload: 13.19 Mbit/s
$
这是 speediest.py 返回到 my.csv 文件的示例
Date,Time,Ping,Download (Mbit/s),Upload(Mbit/s),myip
05/30/20,12:47,76.391,12.28,19.43,Biglobe
这就是我希望它返回的内容。
Date,Time,Ping,Download (Mbit/s),Upload (Mbit/s),myip
05/30/20,12:31,75.158,14.29,19.54,Biglobe 111.111.111.111
或者可能,
05/30/20,12:31,75.158,14.29,19.54,Biglobe,111.111.111.111
这是我正在使用的代码。 感谢您提供的任何帮助。
import os
import re
import subprocess
import time
response = subprocess.Popen(‘/usr/local/bin/speedtest-cli’, shell=True, stdout=subprocess.PIPE).stdout.read().decode(‘utf-8’)
ping = re.findall(‘km]:\s(.*?)\s’, response, re.MULTILINE)
download = re.findall(‘Download:\s(.*?)\s’, response, re.MULTILINE)
upload = re.findall(‘Upload:\s(.*?)\s’, response, re.MULTILINE)
myip = re.findall(‘from\s(.*?)\s’, response, re.MULTILINE)
ping = ping[0].replace(‘,’, ‘.’)
download = download[0].replace(‘,’, ‘.’)
upload = upload[0].replace(‘,’, ‘.’)
myip = myip[0]
try:
f = open(‘/home/pi/speedtest/speedtestz.csv’, ‘a+’)
if os.stat(‘/home/pi/speedtest/speedtestz.csv’).st_size == 0:
f.write(‘Date,Time,Ping,Download (Mbit/s),Upload (Mbit/s),myip\r\n’)
except:
pass
f.write(‘{},{},{},{},{},{}\r\n’.format(time.strftime(‘%m/%d/%y’), time.strftime(‘%H:%M’), ping, download, upload, myip))
$/usr/local/bin/speedtest-cli --csv-header > speedtestz.csv
$/usr/local/bin/speedtest-cli --csv >> speedtestz.csv
output:
Server ID,Sponsor,Server Name,Timestamp,Distance,Ping,Download,Upload,Share,IP Address
这不会让你得到你正在寻找的东西吗? 运行第一个命令一次以创建具有 header 行的 csv。 然后使用 append '>>` 运算符完成后续运行,每次运行时都会添加一个测试结果行
如果他们或他们所依赖的库决定更改他们的调试 output 格式,那么执行所有这些正则表达式会咬你一口
有很多方法可以做到这一点。 希望这可以帮助
让我知道这是否适合您,它应该可以满足您的所有需求
#!/usr/local/env python
import os
import csv
import time
import subprocess
from decimal import *
file_path = '/home/pi/speedtest/speedtestz.csv'
def format_speed(bits_string):
""" changes string bit/s to megabits/s and rounds to two decimal places """
return (Decimal(bits_string) / 1000000).quantize(Decimal('.01'), rounding=ROUND_UP)
def write_csv(row):
""" writes a header row if one does not exist and test result row """
# straight from csv man page
# see: https://docs.python.org/3/library/csv.html
with open(file_path, 'a+', newline='') as csvfile:
writer = csv.writer(csvfile, delimiter=',', quotechar='"')
if os.stat(file_path).st_size == 0:
writer.writerow(['Date','Time','Ping','Download (Mbit/s)','Upload (Mbit/s)','myip'])
writer.writerow(row)
response = subprocess.run(['/usr/local/bin/speedtest-cli', '--csv'], capture_output=True, encoding='utf-8')
# if speedtest-cli exited with no errors / ran successfully
if response.returncode == 0:
# from the csv man page
# "And while the module doesn’t directly support parsing strings, it can easily be done"
# this will remove quotes and spaces vs doing a string split on ','
# csv.reader returns an iterator, so we turn that into a list
cols = list(csv.reader([response.stdout]))[0]
# turns 13.45 ping to 13
ping = Decimal(cols[5]).quantize(Decimal('1.'))
# speedtest-cli --csv returns speed in bits/s, convert to bytes
download = format_speed(cols[6])
upload = format_speed(cols[7])
ip = cols[9]
date = time.strftime('%m/%d/%y')
time = time.strftime('%H:%M')
write_csv([date,time,ping,download,upload,ip])
else:
print('speedtest-cli returned error: %s' % response.stderr)
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