[英]having problem in importing pandas in jupyter notebook
这是在我运行代码import pandas as pd
后弹出
NameError Traceback (most recent call last)
<ipython-input-3-7dd3504c366f> in <module>
----> 1 import pandas as pd
c:\users\user\appdata\local\programs\python\python39\lib\site-packages\pandas\__init__.py in <module>
49 import pandas.core.config_init
50
---> 51 from pandas.core.api import (
52 # dtype
53 Int8Dtype,
c:\users\user\appdata\local\programs\python\python39\lib\site-packages\pandas\core\api.py in <module>
13
enter code here
14 from pandas.core.algorithms import factorize, unique, value_counts
---> 15 from pandas.core.arrays import Categorical
16 from pandas.core.arrays.boolean import BooleanDtype
17 from pandas.core.arrays.floating import Float32Dtype, Float64Dtype
c:\users\user\appdata\local\programs\python\python39\lib\site-packages\pandas\core\arrays\__init__.py in <module>
5 )
6 from pandas.core.arrays.boolean import BooleanArray
----> 7 from pandas.core.arrays.categorical import Categorical
8 from pandas.core.arrays.datetimes import DatetimeArray
9 from pandas.core.arrays.floating import FloatingArray
c:\users\user\appdata\local\programs\python\python39\lib\site-packages\pandas\core\arrays\categorical.py in <module>
----> 1 from csv import QUOTE_NONNUMERIC
2 from functools import partial
3 import operator
4 from shutil import get_terminal_size
5 from typing import Dict, Hashable, List, Sequence, Type, TypeVar, Union, cast
~\OneDrive\Desktop\python\Ardent\csv.py in <module>
1175 {
1176 "cell_type": "code",
-> 1177 "execution_count": null,
1178 "id": "authorized-neighbor",
1179 "metadata": {},
NameError: name 'null' is not defined
**
你可以这样尝试:
import json
mydict = json.dumps(data)
无论您要转换成 dict 什么数据,请确保在打印或处理之前它应该是 json.dumps() 否则 null 将被视为变量。
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