完整包错
.................
File "/opt/anaconda3/envs/quant_learn/lib/python3.7/site-packages/pandas/util/_decorators.py", line 311, in wrapper
return func(*args, **kwargs)
File "/opt/anaconda3/envs/quant_learn/lib/python3.7/site-packages/pandas/io/parsers/readers.py", line 586, in read_csv
return _read(filepath_or_buffer, kwds)
File "/opt/anaconda3/envs/quant_learn/lib/python3.7/site-packages/pandas/io/parsers/readers.py", line 482, in _read
parser = TextFileReader(filepath_or_buffer, **kwds)
File "/opt/anaconda3/envs/quant_learn/lib/python3.7/site-packages/pandas/io/parsers/readers.py", line 811, in __init__
self._engine = self._make_engine(self.engine)
File "/opt/anaconda3/envs/quant_learn/lib/python3.7/site-packages/pandas/io/parsers/readers.py", line 1040, in _make_engine
return mapping[engine](self.f, **self.options) # type: ignore[call-arg]
File "/opt/anaconda3/envs/quant_learn/lib/python3.7/site-packages/pandas/io/parsers/c_parser_wrapper.py", line 51, in __init__
self._open_handles(src, kwds)
File "/opt/anaconda3/envs/quant_learn/lib/python3.7/site-packages/pandas/io/parsers/base_parser.py", line 229, in _open_handles
errors=kwds.get("encoding_errors", "strict"),
File "/opt/anaconda3/envs/quant_learn/lib/python3.7/site-packages/pandas/io/common.py", line 614, in get_handle
storage_options=storage_options,
File "/opt/anaconda3/envs/quant_learn/lib/python3.7/site-packages/pandas/io/common.py", line 396, in _get_filepath_or_buffer
raise ValueError(msg)
ValueError: Invalid file path or buffer object type: <class 'tuple'>
解决方法
修改下面的读取方法
df = pd.read_csv("文件.csv")
改为:
df = pd.concat(map(pd.read_csv, "文件.csv"))