[英]Problems with pd.read_csv
我在Windows 10上有Anaconda3。我正在使用pd.read_csv()加载csv文件,但收到错误消息。 首先,我尝试了df = pd.read_csv('C:\\direct_marketing.csv')
,该方法可以正常工作并且导入了文件。
然后我尝试了df = pd.read_csv('C:\\tutorial.csv')
并且收到了以下错误消息:
Traceback (most recent call last):
File "<ipython-input-3-ce208cc2684f>", line 1, in <module>
df = pd.read_csv('C:\tutorial.csv')
File "C:\Users\Alexandros_7\Anaconda3\lib\site-packages\pandas\io\parsers.py", line 562, in parser_f
return _read(filepath_or_buffer, kwds)
File "C:\Users\Alexandros_7\Anaconda3\lib\site-packages\pandas\io\parsers.py", line 315, in _read
parser = TextFileReader(filepath_or_buffer, **kwds)
File "C:\Users\Alexandros_7\Anaconda3\lib\site-packages\pandas\io\parsers.py", line 645, in __init__
self._make_engine(self.engine)
File "C:\Users\Alexandros_7\Anaconda3\lib\site-packages\pandas\io\parsers.py", line 799, in _make_engine
self._engine = CParserWrapper(self.f, **self.options)
File "C:\Users\Alexandros_7\Anaconda3\lib\site-packages\pandas\io\parsers.py", line 1213, in __init__
self._reader = _parser.TextReader(src, **kwds)
File "pandas\parser.pyx", line 358, in pandas.parser.TextReader.__cinit__ (pandas\parser.c:3427)
File "pandas\parser.pyx", line 628, in pandas.parser.TextReader._setup_parser_source (pandas\parser.c:6861)
OSError: File b'C:\tutorial.csv' does not exist
然后,我将文件移到新文件夹并重命名,然后再次使用read.csv()导入它:
df = pd.read_csv('C:\Users\test.csv')
这次我收到了另一条错误消息:
File "<ipython-input-5-03c6d380c174>", line 1
df = pd.read_csv('C:\Users\test.csv')
^
SyntaxError: (unicode error) 'unicodeescape' codec can't decode bytes in position 2-3: truncated \UXXXXXXXX escape
您能帮助我了解发生了什么以及如何处理这种情况吗?
非常感谢!
尝试转义反斜杠:
df = pd.read_csv('C:\\Users\\test.csv')
请尝试使用两个反斜杠“ \\”而不是“ \\”。 它可能已将其作为逃生标志。
另一种选择是在路径之前添加r
,即df = pd.read_csv(r'C:\\Users\\test.csv')
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