neolee / wop-community

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import pandas as pd #248

Closed muse1171 closed 4 years ago

muse1171 commented 4 years ago

命令行pip install pandas,安装成功后。

import pandas as pd

data = pd.read_csv('assets/moma-artists.csv')
data.head(10)

---------------------------------------------------------------------------
FileNotFoundError                         Traceback (most recent call last)
<ipython-input-26-59356af6b878> in <module>
      1 import pandas as pd
      2 
----> 3 data = pd.read_csv('assets/moma-artists.csv')
      4 data.head(10)

/usr/local/lib/python3.7/site-packages/pandas/io/parsers.py in read_csv(filepath_or_buffer, sep, delimiter, header, names, index_col, usecols, squeeze, prefix, mangle_dupe_cols, dtype, engine, converters, true_values, false_values, skipinitialspace, skiprows, skipfooter, nrows, na_values, keep_default_na, na_filter, verbose, skip_blank_lines, parse_dates, infer_datetime_format, keep_date_col, date_parser, dayfirst, cache_dates, iterator, chunksize, compression, thousands, decimal, lineterminator, quotechar, quoting, doublequote, escapechar, comment, encoding, dialect, error_bad_lines, warn_bad_lines, delim_whitespace, low_memory, memory_map, float_precision)
    684     )
    685 
--> 686     return _read(filepath_or_buffer, kwds)
    687 
    688 

/usr/local/lib/python3.7/site-packages/pandas/io/parsers.py in _read(filepath_or_buffer, kwds)
    450 
    451     # Create the parser.
--> 452     parser = TextFileReader(fp_or_buf, **kwds)
    453 
    454     if chunksize or iterator:

/usr/local/lib/python3.7/site-packages/pandas/io/parsers.py in __init__(self, f, engine, **kwds)
    934             self.options["has_index_names"] = kwds["has_index_names"]
    935 
--> 936         self._make_engine(self.engine)
    937 
    938     def close(self):

/usr/local/lib/python3.7/site-packages/pandas/io/parsers.py in _make_engine(self, engine)
   1166     def _make_engine(self, engine="c"):
   1167         if engine == "c":
-> 1168             self._engine = CParserWrapper(self.f, **self.options)
   1169         else:
   1170             if engine == "python":

/usr/local/lib/python3.7/site-packages/pandas/io/parsers.py in __init__(self, src, **kwds)
   1996         kwds["usecols"] = self.usecols
   1997 
-> 1998         self._reader = parsers.TextReader(src, **kwds)
   1999         self.unnamed_cols = self._reader.unnamed_cols
   2000 

pandas/_libs/parsers.pyx in pandas._libs.parsers.TextReader.__cinit__()

pandas/_libs/parsers.pyx in pandas._libs.parsers.TextReader._setup_parser_source()

FileNotFoundError: [Errno 2] No such file or directory: 'assets/moma-artists.csv'
Reecezhang commented 4 years ago

请注意看最后一行提示FileNotFoundError: [Errno 2] No such file or directory: 'assets/moma-artists.csv' 你需要下载文件,放到对应的路径让程序找得到,我也犯了和你一样的错误,然后从学生用书中下后把assets和作业放一起就可以了。。。 截屏2020-08-16 21 07 44 建议你看看下面的issue https://github.com/neolee/wop-community/issues/210#issuecomment-667704159

muse1171 commented 4 years ago

截屏2020-08-16 21 27 36 我没找到moma-artists.csv

Reecezhang commented 4 years ago

在微信里面有目录,目录里面第一个就是课程配套资源,点开就有下面图片,自己下载。。。 截屏2020-08-16 21 31 23

muse1171 commented 4 years ago

我是点击学习用书开放数据 互联网上有很多开放数据是以 CSV 格式提供的,这里我们用于示范的是来自纽约现代艺术博物馆(Museum of Modern Art, MoMA)的开放数据,包括馆藏的所有作品及其艺术家。因为作品数据集太大,我们只用艺术家数据集(即附件中的 moma-artists.csv 文件)。 进去后是一个github地址,没找到下载 moma-artists.csv 文件。

Reecezhang commented 4 years ago

我圈出来的是下载学习用书,那你到底点击下了没,下了之后就是studentbook文件解压,然而里面就只有这个assets文件夹,其他都是.pynb的文件,再点assets进去就有moma 不知道你是怎么下的。。。

muse1171 commented 4 years ago

原来学习用书还有一个assets文件,眼盲了。