0
Ich versuche, Prettytable-Modul verwenden, um Daten aus CSV-Datei auszudrucken. Aber es konnte nicht mit der folgenden AusnahmePython Prettytable Modul Raise Konnte Delimiter Fehler für gültige CSV-Datei nicht feststellen
konnte nicht Begrenzer Fehler für gültige CSV-Datei bestimmen
>>> import prettytable
>>> with file("/tmp/test.csv") as f:
... prettytable.from_csv(f)
...
Traceback (most recent call last):
File "<stdin>", line 2, in <module>
File "build/bdist.linux-x86_64/egg/prettytable.py", line 1337, in from_csv
File "/usr/lib/python2.7/csv.py", line 188, in sniff
raise Error, "Could not determine delimiter"
_csv.Error: Could not determine delimiter
Die CSV-Datei:
input_gps,1424185824460,1424185902788,1424185939525,1424186019313,1424186058952,1424186133797,1424186168766,1424186170214,1424186246354,1424186298434,1424186376789,1424186413625,1424186491453,1424186606143,1424186719394,1424186756366,1424186835829,1424186948532,1424187107293,1424187215557,1424187250693,1424187323097,1424187358989,1424187465475,1424187475824,1424187476738,1424187548602,1424187549228,1424187550690,1424187582866,1424187584248,1424187639923,1424187641623,1424187774567,1424187776418,1424187810376,1424187820238,1424187820998,1424187916896,1424187917472,1424187919241,1424188048340,dummy-0,dummy-1,Total
-73.958315%2C 40.815569,0.0(nan%),1.0(100%),1.0(100%),0.0(nan%),1.0(100%),1.0(100%),0.0(nan%),1.0(100%),1.0(100%),0.0(nan%),1.0(100%),1.0(100%),0.0(nan%),1.0(100%),1.0(100%),1.0(100%),1.0(100%),1.0(100%),0.0(0%),0.0(nan%),0.0(0%),0.0(nan%),0.0(0%),0.0(nan%),0.0(nan%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),13.0 (42%)
-76.932984%2C 38.992186,0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),1.0(100%),0.0(nan%),1.0(100%),0.0(nan%),1.0(100%),0.0(nan%),0.0(nan%),1.0(100%),1.0(100%),1.0(100%),1.0(100%),1.0(100%),1.0(100%),1.0(100%),1.0(100%),0.0(nan%),1.0(100%),1.0(100%),0.0(nan%),1.0(100%),1.0(100%),0.0(nan%),1.0(100%),1.0(100%),0.0(nan%),0.0(0%),17.0 (55%)
null_input-0,0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(nan%),0.0(0%),0.0(nan%),0.0(nan%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0 (0%)
null_input-1,0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(nan%),0.0(0%),0.0(nan%),0.0(nan%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),0.0(0%),0.0(0%),0.0(nan%),1.0(100%),1.0 (3%)
Total,0.0(0%),1.0(3%),1.0(3%),0.0(0%),1.0(3%),1.0(3%),0.0(0%),1.0(3%),1.0(3%),0.0(0%),1.0(3%),1.0(3%),0.0(0%),1.0(3%),1.0(3%),1.0(3%),1.0(3%),1.0(3%),1.0(3%),0.0(0%),1.0(3%),0.0(0%),1.0(3%),0.0(0%),0.0(0%),1.0(3%),1.0(3%),1.0(3%),1.0(3%),1.0(3%),1.0(3%),1.0(3%),1.0(3%),0.0(0%),1.0(3%),1.0(3%),0.0(0%),1.0(3%),1.0(3%),0.0(0%),1.0(3%),1.0(3%),0.0(0%),1.0(3%),31.0(100%)
Wenn Sie jemand kann mir mitteilen, wie man Umgehung des Problems oder andere alternative Alternativen, wird es sehr hilfreich sein.
Wie sieht die CSV-Datei aus? Es gibt keinen einzelnen CSV-Standard und es gibt viele Inkompatibilitäten zwischen verschiedenen CSV-Formaten. Python versucht, den richtigen zu erraten, aber in diesem Fall kann es aus irgendeinem Grund nicht ... – Carpetsmoker
@Carpetsmoker vielen Dank für Ihre Antwort. Über den Link können Sie meinen Testfall herunterladen. Es sollte das Problem reproduzieren. Und ich weiß, was Trennzeichen in diesem sein würde, ist ein Komma (,). Gibt es das überhaupt, dass ich es definieren kann? Stattdessen versuchen CSV-Modul zu erraten? – kjee