pands: csv-Datei einlesen
Verfasst: Montag 12. Oktober 2015, 23:59
Hallo,
ich habe Die aktuelle Anaconda Distribution mit Python 3.4 installiert. Beim Versuch eine CSV-Datei einzulesen
erhalte ich folgende Ausgabe:
File "<stdin>", line 1, in <module>
File "D:\Program Files\Anaconda3\lib\site-packages\spyderlib\widgets\externalshell\sitecustomize.py", line 685, in runfile
execfile(filename, namespace)
File "D:\Program Files\Anaconda3\lib\site-packages\spyderlib\widgets\externalshell\sitecustomize.py", line 85, in execfile
exec(compile(open(filename, 'rb').read(), filename, 'exec'), namespace)
File "E:/Online-Kurse/Data Management and Visualization/untitled0.py", line 11, in <module>
data = pandas.read_csv('addhealth_pds.csv')
File "D:\Program Files\Anaconda3\lib\site-packages\pandas\io\parsers.py", line 474, in parser_f
return _read(filepath_or_buffer, kwds)
File "D:\Program Files\Anaconda3\lib\site-packages\pandas\io\parsers.py", line 260, in _read
return parser.read()
File "D:\Program Files\Anaconda3\lib\site-packages\pandas\io\parsers.py", line 721, in read
ret = self._engine.read(nrows)
File "D:\Program Files\Anaconda3\lib\site-packages\pandas\io\parsers.py", line 1170, in read
data = self._reader.read(nrows)
File "pandas\parser.pyx", line 769, in pandas.parser.TextReader.read (pandas\parser.c:7544)
File "pandas\parser.pyx", line 791, in pandas.parser.TextReader._read_low_memory (pandas\parser.c:7784)
File "pandas\parser.pyx", line 844, in pandas.parser.TextReader._read_rows (pandas\parser.c:8401)
File "pandas\parser.pyx", line 831, in pandas.parser.TextReader._tokenize_rows (pandas\parser.c:8275)
File "pandas\parser.pyx", line 1742, in pandas.parser.raise_parser_error (pandas\parser.c:20691)
pandas.parser.CParserError: Error tokenizing data. C error: Expected 1 fields in line 3, saw 2
Hat jemand eine Ahnung, woran es hakt?
ich habe Die aktuelle Anaconda Distribution mit Python 3.4 installiert. Beim Versuch eine CSV-Datei einzulesen
Code: Alles auswählen
data = pandas.read_csv('addhealth_pds.csv')
File "<stdin>", line 1, in <module>
File "D:\Program Files\Anaconda3\lib\site-packages\spyderlib\widgets\externalshell\sitecustomize.py", line 685, in runfile
execfile(filename, namespace)
File "D:\Program Files\Anaconda3\lib\site-packages\spyderlib\widgets\externalshell\sitecustomize.py", line 85, in execfile
exec(compile(open(filename, 'rb').read(), filename, 'exec'), namespace)
File "E:/Online-Kurse/Data Management and Visualization/untitled0.py", line 11, in <module>
data = pandas.read_csv('addhealth_pds.csv')
File "D:\Program Files\Anaconda3\lib\site-packages\pandas\io\parsers.py", line 474, in parser_f
return _read(filepath_or_buffer, kwds)
File "D:\Program Files\Anaconda3\lib\site-packages\pandas\io\parsers.py", line 260, in _read
return parser.read()
File "D:\Program Files\Anaconda3\lib\site-packages\pandas\io\parsers.py", line 721, in read
ret = self._engine.read(nrows)
File "D:\Program Files\Anaconda3\lib\site-packages\pandas\io\parsers.py", line 1170, in read
data = self._reader.read(nrows)
File "pandas\parser.pyx", line 769, in pandas.parser.TextReader.read (pandas\parser.c:7544)
File "pandas\parser.pyx", line 791, in pandas.parser.TextReader._read_low_memory (pandas\parser.c:7784)
File "pandas\parser.pyx", line 844, in pandas.parser.TextReader._read_rows (pandas\parser.c:8401)
File "pandas\parser.pyx", line 831, in pandas.parser.TextReader._tokenize_rows (pandas\parser.c:8275)
File "pandas\parser.pyx", line 1742, in pandas.parser.raise_parser_error (pandas\parser.c:20691)
pandas.parser.CParserError: Error tokenizing data. C error: Expected 1 fields in line 3, saw 2
Hat jemand eine Ahnung, woran es hakt?