【问题标题】:ParserError: Error tokenizing data. C error: Expected 1 fields in line 32, saw 2ParserError:错误标记数据。 C 错误:第 32 行中应有 1 个字段,看到 2
【发布时间】:2020-12-10 18:38:57
【问题描述】:

我正在尝试通过 github 访问 John Hopkins COVID 数据集。但是它显示以下错误:

代码

import pandas as pd

data_url = 'https://github.com/CSSEGISandData/COVID-19/blob/master/csse_covid_19_data/csse_covid_19_time_series/time_series_covid19_confirmed_global.csv'

data = pd.read_csv(data_url)

print(data.head()

错误:

ParserError                               Traceback (most recent call last)
<ipython-input-31-7b8cf362c9e9> in <module>()
      1 data_url = 'https://github.com/CSSEGISandData/COVID-19/blob/master/csse_covid_19_data/csse_covid_19_time_series/time_series_covid19_confirmed_global.csv'
----> 2 data = pd.read_csv(data_url,encoding = "ISO-8859-1")
      3 data.head()

3 frames
/usr/local/lib/python3.6/dist-packages/pandas/io/parsers.py in read(self, nrows)
   2035     def read(self, nrows=None):
   2036         try:
-> 2037             data = self._reader.read(nrows)
   2038         except StopIteration:
   2039             if self._first_chunk:

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

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

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

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

pandas/_libs/parsers.pyx in pandas._libs.parsers.raise_parser_error()

ParserError: Error tokenizing data. C error: Expected 1 fields in line 32, saw 2

【问题讨论】:

    标签: python pandas dataframe


    【解决方案1】:

    是的,因此该链接指向 github 页面,该页面是 html 和所有内容以及 csv 文件。
    您想单击该页面上右侧代码窗口顶部的raw 链接,以自行获取 csv。

    import pandas as pd
    
    data_url = 'https://raw.githubusercontent.com/CSSEGISandData/COVID-19/master/csse_covid_19_data/csse_covid_19_time_series/time_series_covid19_confirmed_global.csv'  
    
    data = pd.read_csv(data_url)
    
    print(data.head())
    

    【讨论】:

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