Python easy_install encounters the "ImportError: Entry point ('console _ scripts', 'easy _ install') not found" error.
Recently, crawlers use the well-known Scrapy. But when installing Scrapy, there are many problems. The first problem is that Scrapy is only compatible with Python and later versions. My machine is still using Python2.6, so the first step is to re
The invalid syntax error occurs when calling the eval function in python study notes.
Pytho is free to use and distribute. It is an object-oriented language. Its Class module supports advanced concepts such as polymorphism, Operator overloading, and multi-inheritance. It is easy to use OOP with simple syntax and type unique to python.
Recently Learning machine learning, the above code are some Python code, for Python is just some basic things, just met a low problem, but still record it.In the Python code there is a Chinese, but I put the #-*-Coding:utf-8-*-This sentence to the third line, so led to appear, such as the following error:' \xe5 '1. The
1. Through the collection of online information, their own attempts, the problem is solved, add the following sentence in the code:SYSReload(sys)sys. Setdefaultencoding(' utf-8 ') 2. The reason is that Python's str default is ASCII encoding, and Unicode encoding conflicts, confusing the STR and Unicode data types inside the Python2.3.python3 distinguishes between Unicode STR and byte arrary, and the default encoding is no longer ASCII.Run Python
Problem: urllib. request. the urlopen () method is often used to open the source code of a web page and analyze the source code of the page. However, when using this method for some websites, an "HTTP Error 403: forbidden "exception example: When the following statement is executed, [python]
I am also a newbie to NLP. My tutor gave us the learning materials for getting started. It is a free Chinese Version translated by Chinese fans of Natural Language Processing with Python. In the Chinese version, it is inevitable that there will be some minor errors. Most of them can be corrected after careful study.
A small code error was found here for your sharing.
In section 11.3 "special considerations
From pandas import Series, DataFrameImport Pandas as PDImport NumPy as NPImport OSImport SysReload (SYS)Sys.setdefultencoding (' Utf-8 ')File1=pd.read_excel (' f:/dataanalysis/statistics/pelicanstores.xlsx ')Python Loading Excel Error:Indexerror:list index out of rangeThe reason is that there is a problem with the PELICANSTORES.XLSX format, and there are extra columns that are not displayed.Open the file pelicanstores.xlsx with excle and copy the cont
First install MinGW, in the MinGW installation directory to find the Bin folder, find mingw32-make.exe, copy a renamed to Make.exe;
Add the MinGW path to the environment variable path, for example, if I install MinGW into D:\MinGW\ , add D:\MinGW\bin to path ;
Open a command-line window and enter the directory where you want to install the code in the command-line window;
Enter the following command to install it.
setup.py install build --compiler=mingw32
If you have installed VS2
SyntaxError at/blog/news/storynon'\xe4'in a, but no encoding Declared; See http://python.org/dev/peps/pep-0263/for details (views.py, line)When you use Chinese, you will get an error:def introduce (req): return HttpResponse ("")The workaround is to include the file in front of the#coding: utf-8In fact, not only in Django, in the Python file in order to support the Chinese we should add#coding: utf-8In the beginner's use, but then slowly forget, th
Exception:Traceback (most recent):File "/home/djangogirls/myvenv/lib/python3.6/site-packages/pip/basecommand.py", line 215, in mainStatus = Self.run (options, args)File "/home/djangogirls/myvenv/lib/python3.6/site-packages/pip/commands/install.py", line-up, in runPrefix=options.prefix_path,File "/home/djangogirls/myvenv/lib/python3.6/site-packages/pip/req/req_set.py", line 784, in install**kwargsFile "/home/djangogirls/myvenv/lib/python3.6/site-packages/pip/req/req_install.py", line 851, in inst
When a third-party module is installed on the window platform, the following error occurs:
Only after Google clicks below can we know that this module is missing in Python.
We can go to the Python official website to find
In the Package Index, check the required modules and download and install them.
Refer to the following:
Http://blog.sina.com.cn/s/blog_3fe961
Company test machine Environment do not know what to unload my package, resulting in Yum run error status:System version: Red Hat Enterprise Linux Server Release 6.2 (Santiago)Kernel version: 2.6.32-220.el6.x86_64Error situation:There was a problem importing one of the Python modulesRequired to run Yum. The error leading to this problem was:No module named SQLite
Python 2.7 Output Chinese string encoding problem
Why is the error "Unicodeencodeerror: ' ASCII ' codec can ' t encode characters in position 0-1: Ordinal not in range (128)"? This article is to study this problem.
The representation of a string inside Python is Unicode encoding, so in encoding conversion, it is usually necessary to use Unicode as the intermediat
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