Python 为什么我没有xlrd？
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Why don't I have xlrd?
提问by jukhamil
I installed pandasand matplotlibusing pip3 install. I then ran this script:
我安装pandas并matplotlib使用pip3 install. 然后我运行了这个脚本：
import pandas as pd
import matplotlib.pyplot as plt
data = pd.ExcelFile("Obes-phys-acti-diet-eng-2014-tab.xls")
print (data.sheet_names)
and received this error:
并收到此错误：
dhcp-169-233-172-97:Obesity juliushamilton$ python3 ob.py
Traceback (most recent call last):
File "ob.py", line 4, in <module>
data = pd.ExcelFile("Obes-phys-acti-diet-eng-2014-tab.xls")
File "/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages/pandas/io/excel.py", line 169, in __init__
import xlrd # throw an ImportError if we need to
ImportError: No module named 'xlrd'
Why is the necessary xlrdmissing?
为什么必要的xlrd缺失？
回答by Rob?
"It's an optional dependency pandas.pydata.org/pandas-docs/…You can install it separately." -- (bernie, in a now-deleted commented.)
“这是一个可选的依赖pandas.pydata.org/pandas-docs/……你可以单独安装它。” --（伯尼，在现已删除的评论中。）
回答by Arthur D. Howland
Install the new module:
安装新模块：
pip install xlrd
