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Python数据处理
book

Python数据处理

by Jacqueline Kazil, Katharine Jarmul
July 2017
Intermediate to advanced
398 pages
11h 54m
Chinese
Posts & Telecom Press
Content preview from Python数据处理
Python
简介
11
lib/python2.7',
'/usr/local/Cellar/python/2.7.7_1/Frameworks/Python.framework/Versions/2.7/
lib/python2.7/lib-tk',
'/Library/Python/2.7/site-packages',
'/usr/local/lib/python2.7/site-packages']
如果代码运行失败,你会得到错误信息。调试
Python
错误最简单的方法就是阅读错误信
息。例如,如果你输入的是
import sus
而不是
import sys
,你会看到以下输出:
>>> import sus
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ImportError: No module named sus
阅读最后一行:
ImportError: No module named sus
。这句话的意思是出现了模块导入错
误,因为
Python
中没有
sus
模块。
Python
搜遍计算机中的文件,没有找到名为
sus
且可导
入的
Python
文件或文件夹。
如果在敲本书代码时犯了拼写错误,可能会引发语法错误。在接下来的例子中,我们故意
pprint.pprint
拼错,输入的是
pprint.print(sys.path())
>>> pprint.
print
(sys.path())
File ...
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Publisher Resources

ISBN: 9787115459190