python catch error

Yum error caused by Python upgrade One day, you need to install an rpm package on the Linux server. As a result, when you run the yum command, an error is reported in any case, as shown below: [Root @ test bin] # yumThere was a problem importing one of the Python modulesRequired to run yum. The

Easy_install encountered, because in the use of scrapy often used to service_indentity, so with Easy_install installed service_indentity, As a result, the following error occurred:Traceback (most recent): File "/usr/bin/easy_install", line 9, This is because the distribute upgrade to the version after 0.7, and the previous easy_install incompatible, because distribute from the 0.7 version and Setuptools merged together, and the solution is to delete

When Python is installed, the default encoding is ASCII, and when non-ASCII encoding occurs in the program, Python processing often reports such an error unicodedecodeerror: ' ASCII ' codec can ' t decode byte 0x?? In position 1:ordinal No in range (128) There are 2 ways to set Python's default encoding: Method One: Add the following code to the program: Import s

Python IoerroErrorThe main point is that the file to be opened does not have an error message, causingIOErrorThere are many possible reasons for the error, the following is the most probable cause! 1. The file does not existwhen a wrong file name is entered and an attempt is made to open it, the program causes the file name to not be found . IOError

This article mainly introduces to you because the Python upgrade causes Yum, pip Error Resolution method, the article through the sample code to solve the method introduced in very detailed, to everyone's study or work has a certain reference learning value, the need for friends below with the small series to learn to study under. Objective This article mainly introduces to you because of the

Before installing UWSGI The compile step error, because earlier, some error code has not been found, the Internet to find some error information, now the solution to share.Environment: CentOS Release 6.4 Python 2.7.3The report is similar to the following error code, mostly b

Original address: http://www.cnblogs.com/fnng/p/4115607.html Insect Master Today I want to use Python to operate MySQL in the Win7 64-bit environment In the installation Mysql-python times wrong: _mysql.c _MYSQL.C: Fatal error C1083:cannot open include file: ' Config-win.h ': No s uch file or directory Error:command ' "C:\Users\fnngj\AppData\Local\Programs\Co

Recently began to learn the Python language from the zero base, install the development environment after the installation plan to write a "Hello word" to verify that the configuration is successful. Find problems Python is an interpreted scripting language that executes the target code directly. The following line of code was written: print "Hello python! hi

1. Error Method 1 in eclipse: The error "Project interpreter not specified" is prompted when you create a python Project after installing pydev. This error is caused by the failure to import the python development environment. The solution is as follows:1. Find eclipse ---

ProblemA python script, which would have run well, then wrote a few lines of code, and also ensured that each line was aligned, but when it ran, there was a syntax error:Indentationerror:unindent does not match no outer indentation level"Resolution Process"1. The most common reason for this error is that there is indeed no alignment. But I'm going to look at the code based on the number of lines I've been w

When the server installs the protobuf-2.6.1 package, the error is as follows:[[email protected] python]# python setup.py installDownload error on https://pypi.python.org/simple/google-apputils/: [Errno-2] Name or serviceNot known--Some packages is not being found!Couldn ' t find index page for ' Google-apputils ' (mayb

(1): How to add a Python third-party library (method one):File->> Settings ...->> Project interpreter(2): How to add a Python third-party library (method two):Steps:1, the win key +r, input "cmd" to bring up the command window;2, enter: python-m pip install--upgrade pip first upgrade the PIP installation command, otherwise you may install third-party libraries an

-mingw32/lib;) New environment variable: Pythonpath:e:/anaconda/lib/site-packages/theano; Theano Win7 64-bit installation, can refer to: Deep Learning Development Tools Theano Installation Configuration I pc (32-bit) installation Anaconda and Theano steps:1. First install the MinGW, the default installation in C:/mingw, configure the environment variable: path= ...; C:/mingw/bin 2. Install Anaconda-32.exe download from official web, configure environment variable; see: Deep Learning Theano insta

Tags: syntax error final semantic operation Interrupt reference end base classRaise The Raise statement throws an exception manually: The program does not terminate with an exception, but it runs an error 1 "Raise" [Expression ["," Expression ["," expression] ] def fun (x, y ): if y == 0: raise zerodivisionerror (" y Besides 0 " ) return x/ y >>>fun ( 2,0)" /span>#

PIP and Easy_installer tools, it is convenient to install other Python libraries later Cases:Easy_install RedisOrPip Install Redis (PIP is recommended) I test, easy_install no problem, but the use of PIP error, wonderful, and then no way to use the Easy_install reinstall a bit: 1 # install PIP 2 >c:\python27\scripts\easy_install.exe pip OK, this will do, y

My Windows system is 64-bitThis question some people say is the registration form does not, the manual registration is good, but I register the time to run the error.So my approach is:Delete all the installed Python in this machine.1, first enter the control Panel, remove the program to delete the well python,2. Then delete the local file (the entire folder of Python