使用Python3,Pandas 0.12
我正在尝试将多个csv文件(总大小为7.9 GB)写入HDF5存储,以便稍后处理.csv文件每个包含大约一百万行,15列和数据类型主要是字符串,但有些浮点数.但是,当我尝试读取csv文件时,我收到以下错误:
Traceback (most recent call last):
File "filter-1.py", line 38, in <module>
to_hdf()
File "filter-1.py", line 31, in to_hdf
for chunk in reader:
File "C:\Python33\lib\site-packages\pandas\io\parsers.py", line 578, in __iter__
yield self.read(self.chunksize)
File "C:\Python33\lib\site-packages\pandas\io\parsers.py", line 608, in read
ret = self._engine.read(nrows)
File "C:\Python33\lib\site-packages\pandas\io\parsers.py", line 1028, in read
data = self._reader.read(nrows)
File "parser.pyx", line 706, in pandas.parser.TextReader.read (pandas\parser.c:6745)
File "parser.pyx", line 740, in pandas.parser.TextReader._read_low_memory (pandas\parser.c:7146)
File "parser.pyx", line 781, in pandas.parser.TextReader._read_rows (pandas\parser.c:7568)
File "parser.pyx", line 768, in pandas.parser.TextReader._tokenize_rows (pandas\parser.c:7451) …Run Code Online (Sandbox Code Playgroud)