У меня есть каталог примерно из 600 CSV-файлов, которые содержат данные Twitter с несколькими полями различных типов (целые числа, числа с плавающей запятой и строки). У меня есть скрипт, который может объединять файлы вместе, но строковые поля могут содержать запятые, сами по себе они не заключаются в кавычки, что приводит к разделению строковых полей и принудительному вводу текста в новых строках. Можно ли заключить строки в каждый файл, а затем объединить их в один файл? Ниже приведен скрипт, который я использую для объединения файлов и некоторых примеров данных.
Сценарий слияния:
%%время
импорт CSV
импорт глобус
из tqdm import tqdm
with open('C:\Python\Scripts\Test_tweets\Test_output.csv', 'wb') as f_output:
csv_output = csv.writer(f_output, quoting=csv.QUOTE_NONNUMERIC)
write_header = True
for filename in tqdm(glob.glob(r'C:\Python\Scripts\Test_tweets\*.csv')):
with open(filename, 'rb') as f_input:
csv_input = csv.reader(f_input)
header = next(csv_input)
if write_header:
csv_output.writerow(header)
write_header = False
for row in tqdm(csv_input):
row = row[:7] + [','.join(row[7:])]
# Skip rows with insufficient values
if len(row) > 7:
row[1] = float(row[1])
row[5] = float(row[5])
row[6] = float(row[6])
csv_output.writerow(row)
Пример данных:
2014-02-07T00:25:40Z,431584511542198272,FalseAlarm_xox,en,-,-81.4994315,35.3268904,is still get hair done,Is Still Getting Hair Done
2014-02-07T00:25:40Z,431584511525003265,enabrkovic,en,-,-85.40364208,40.19369368,i had no class todai why did i wait 630 to start do everyth,I had no classes today why did I wait 630 to start doing EVERYTHING
2014-02-07T00:25:41Z,431584515757457408,_beacl,pt,-,-48.05338676,-16.02483911,passei o dia com o meu amor comemo demai <3 @guugaraujo,passei o dia com o meu amor, comemos demais ❤️ @guugaraujo
2014-02-07T00:25:42Z,431584519930396672,aprihasanah,in,-,106.9224971,-6.2441371,4 hari ngga ada kepsek rasanya nyaman bgt kerjaan juga lebih teratur tp skalinya doi masuk administrasi kacau balau lg yanasib,4 hari ngga ada kepsek rasanya nyaman bgt. kerjaan juga lebih teratur. tp skalinya doi masuk, administrasi kacau balau lg. yanasib >_<"
2014-02-07T00:25:42Z,431584519951749120,MLEFFin_awesome,en,-,-77.20315866,39.08811105,never a dull moment with emma <3 /MLEFFin_awesome/status/431584519951749120/photo/1,Never a dull moment with Emma ? /0Wfs5VqfVz
2014-02-07T00:25:43Z,431584524120510464,mimiey_natasya,en,-,103.3596089,3.9210196,good morn,Good morning...
2014-02-07T00:25:43Z,431584524124684288,louykins,en,-,-86.06823257,41.74938946,that Oikos commerci with @johnstamos @bobsaget and @davecoulier is better than my whole life #takesmeback #youcankissmeanytimejohn,That Oikos commercial with @JohnStamos, @bobsaget, and @DaveCoulier is better than my whole life. #takesmeback #youcankissmeanytimejohn
2014-02-07T00:25:44Z,431584528306421760,savannachristy4,en,-,-79.99920285,39.65367864,rememb when we would go to club zoo :D,Remember when we would go to club zoo?????
2014-02-07T00:25:44Z,431584528302231553,janiya_monet,en,-,-83.62028684,39.20591822,@itscourtney_365 thei call,@ItsCourtney_365 they. Called.
2014-02-07T00:25:44Z,431584528302223360,norastanky,en,-,-118.09849064,33.79394737,when you see your hometown in your english book /norastanky/status/431584528302223360/photo/1,When you see your hometown in your english book>> /XHRFymLFp4
2014-02-07T00:25:46Z,431584536703799296,Ericb1980,en,-,-82.32639648,27.92373599,i'm at longhorn steakhouse brandon fl .com/1bzZsrp,I'm at LongHorn Steakhouse (Brandon, FL) /YdCJKXmSmN
2014-02-07T00:25:46Z,431584536695410688,repokempt,en,-,37.40298473,55.96248794,@tonichopchop moron drive me nut,@tonichopchop Morons. Drives me nuts!
2014-02-07T00:25:47Z,431584540889317377,BeeNiabee6,en,-,-82.494139,27.4908062,my god sister got drink,My God sister got drinking
2014-02-08T00:00:01Z,4.3194E+17,NewarkWeather,in,-,-75.68444444,39.695,02 07 @19 00 temp 31.0 f wc 31.0 f wind 0.0 mph gust 0.0 mph bar 30.358 in rise rain 0.00 in hum 68 uv 0.0 solarrad 0,02/07@19:00 - Temp 31.0F, WC 31.0F. Wind 0.0mph ---, Gust 0.0mph. Bar 30.358in, Rising. Rain 0.00in. Hum 68%. UV 0.0. SolarRad 0.,,,,,,,,,,,,,,
2014-02-08T00:00:02Z,4.3194E+17,bastianwr,in,-,106.11073,-2.1198,happi weekend at sman 1 pangkalpinang https://path.com/p/1zjYtB,Happy Weekend! (at SMAN 1 Pangkalpinang) — /9U86N1BmD6,,,,,,,,,,,,,,,,,
2014-02-08T00:00:03Z,4.3194E+17,izaklast,en,-,-109.9176369,31.40244847,dihydrogen monoxid is good for you Watermill express .com/1bxHT81,Dihydrogen monoxide is good for you (@ Watermill Express) /IvfiuNHigM,,,,,,,,,,,,,,,,,
2014-02-08T00:00:03Z,4.3194E+17,blackbestpeople,tr,-,29.21950004,40.91441821,okulda özlediyim sadec kantindeki kakayolu süd,Okulda özlediyim sadece kantindeki kakayolu süd,,,,,,,,,,,,,,,,,
2014-02-08T00:00:03Z,4.3194E+17,Hakooo03,tr,-,3.72651687,51.06650946,gta v oynar katliam cikartirim bend,Gta v oynar katliam cikartirim bende !,,,,,,,,,,,,,,,,,
2014-02-08T00:00:03Z,4.3194E+17,piaras_14,en,-,-6.21720811,54.11456545,@blainmcg17 wee hornbal #taughtyouwell /piaras_14/status/431940452770934784/photo/1,@blainmcg17 wee hornball #taughtyouwell /C6yGymDoyl,,,,,,,,,,,,,,,,,
2014-02-08T00:00:04Z,4.3194E+17,PPompita,es,-,9.3215546,40.315019,@enrique305 esto es perfecto uauh yo y mi hermano v a ny al concierto lo enamorado 15feb desd italia solo para ti /PPompita/status/431940456973619200/photo/1,@enrique305 Esto es Perfecto uauh yo y mi hermano V a NY al concierto Los Enamorados 15Feb desde Italia solo para ti. /OrYYE2zN80,,,,,,,,,,,,,,,,,
2014-02-08T00:00:05Z,4.3194E+17,NickMontesdeoca,und,-,-71.34854858,42.63122899,<3,?,,,,,,,,,,,,,,,,,
2014-02-08T00:00:05Z,4.3194E+17,Askin28Furkan,tr,-,28.6281946,41.0166627,birakma beni insanlar kötü bırakma beni korkuyorumm,Birakma beni insanlar kötü, bırakma beni korkuyorumm,,,,,,,,,,,,,,,,
2014-02-08T00:00:05Z,4.3194E+17,mumfy98,en,-,-75.59400911,43.08187836,i just want a horse,I just want a horse!!,,,,,,,,,,,,,,,,,
2014-02-08T00:00:05Z,4.3194E+17,Pitmedden_Weath,en,-,-2.18416667,57.33888889,wind 7.2 mph s Barometer 979.9 hpa fall temperature 2.6 c rain todai 0.0 mm forecast stormi much precipitation,Wind 7.2mph S. Barometer 979.9hPa, Falling. Temperature 2.6°C. Rain today 0.0mm. Forecast Stormy, much precipitation,,,,,,,,,,,,,,,
2014-02-08T00:00:06Z,4.3194E+17,BoeBaFett,en,-,-79.0129325,33.794075,2 whole hour still no repli,2 whole hours... still no reply,,,,,,,,,,,,,,,,,