pandas NameError: 名称 'pd' 未定义

NameError: name 'pd' is not defined

提问by dbldee

I am attempting run in Jupyter

我正在尝试在 Jupyter 中运行

import pandas as pd                     
import matplotlib.pyplot as plt          # plotting
import numpy as np                       # dense matrices
from scipy.sparse import csr_matrix      # sparse matrices
%matplotlib inline

However when loading the dataset with

但是，当加载数据集时

wiki = pd.read_csv('people_wiki.csv')
# add id column
wiki['id'] = range(0, len(wiki))
wiki.head(10)

the following error persists

以下错误仍然存​​在

NameError                                 Traceback (most recent call last)
<ipython-input-1-56330c326580> in <module>()
----> 1 wiki = pd.read_csv('people_wiki.csv')
      2 # add id column
      3 wiki['id'] = range(0, len(wiki))
      4 wiki.head(10)

NameError: name 'pd' is not defined

Any suggestions appreciated

任何建议表示赞赏

回答by martin-martin

Select Restart & Clear Outputand run the cells again from the beginning.

Restart & Clear Output从头开始再次选择并运行单元格。

I had the same issue, and as Ivansuggested in the comment, this resolved it.

我遇到了同样的问题，正如Ivan在评论中所建议的那样，这解决了它。