Python Oserror Errno 5 Input/output Error
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Ioerror: [errno 5] Input/output Error Odoo
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programmers, just like you, helping each other. Join them; it only takes a minute: Sign up IOError Input/Output Error When Printing up vote 13 down vote favorite 1 I have inherited some code which is periodically (randomly) failing due to an Input/Output error being raised during a call to print. I am trying to determine the ioerror: [errno 5] input/output error adafruit cause of the exception being raised (or at least, better understand it) and how to handle it correctly. When executing the following line of Python (in a 2.6.6 interpreter, running on CentOS 5.5): print >> sys.stderr, 'Unable to do something: %s' % command The exception is raised (traceback omitted): IOError: [Errno 5] Input/output error For context, this is generally what the larger function is trying to do at the time: from subprocess import Popen, PIPE import sys def run_commands(commands): for command in commands: try: out, err = Popen(command, shell=True, stdout=PIPE, stderr=PIPE).communicate() print >> sys.stdout, out if err: raise Exception('ERROR -- an error occurred when executing this command: %s --- err: %s' % (command, err)) except: print >> sys.stderr, 'Unable to do something: %s' % command run_commands(["ls", "echo foo"]) The >> syntax is not particularly familiar to me, it's not something I use often, and I understand that it is perhaps the least preferred way of writing to stderr. However I don't believe the alt
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the workings and policies of this site About Us Learn more input output error 5 about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Raspberry Pi i2cdetect raspberry pi Questions Tags Users Badges Unanswered Ask Question _ Raspberry Pi Stack Exchange is a question and answer site for users and developers of hardware and software for Raspberry Pi. http://stackoverflow.com/questions/10409897/ioerror-input-output-error-when-printing Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top IOError: [Errno 5] Input/output error up vote 1 down vote favorite I am using a Raspberry Pi B+ model with an Adafruit Capacitive Touch Sensor. I http://raspberrypi.stackexchange.com/questions/51126/ioerror-errno-5-input-output-error have installed the dependencies: sudo apt-get update sudo apt-get install build-essential python-dev python-smbus python-pip git I have installed the software for the Python MPR121 Library: cd ~ git clone https://github.com/adafruit/Adafruit_Python_MPR121.git and I have installed the library: cd Adafruit_Python_MPR121 sudo python setup.py install But when I try to run: cd examples sudo python simpletest.py I continue to get the error code: IOError: [Errno 5] Input/output error I have been reading different questions on here that are similar to my issue, but I have not been able to find an answer that fixes my specific problem. Here are two pictures of my current setup: raspbian pi-b+ share|improve this question edited Jul 12 at 14:32 asked Jul 12 at 13:35 Elyse Zurawski 163 You shouldn't expect people to follow links to find out what you are doing. The error is clear. Presumably you have not connected your device to the I2C bus properly. What steps have you taken to verify the bus is working? –joan Jul 12 at 13:47 :/ "IOError
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn http://raspberrypi.stackexchange.com/questions/46983/ioerror-errno-5-input-output-error-raspberry-pi-b-model-adafruit-lcd-key more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Raspberry Pi Questions Tags Users Badges Unanswered Ask Question _ Raspberry Pi Stack Exchange is a question and https://bugs.python.org/issue21090 answer site for users and developers of hardware and software for Raspberry Pi. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer output error The best answers are voted up and rise to the top IOError: [Errno 5] Input/output error Raspberry pi B+ model + Adafruit LCD + Keypad up vote 0 down vote favorite I'm using Raspberry pi B+ model and Adafruit 16x2 character LCD plus keypad for raspberry pi https://learn.adafruit.com/adafruit-16x2-character-lcd-plus-keypad-for-raspberry-pi/usage I made all the steps in the guidelines when I write the final step sudo python cahr_lcd_plat.py the terminal gives errno 5 input/output me this error: Traceback (most recent call last): File "char_lcd_plate.py", line 9, in lcd = LCD.Adafruit_charLCDPlate() File "build/bdist.linux-armv6l/egg/Adafruit_CharLCD/Adafruit_CharLCD.py", line 432, in init File "build/bdist.linux-armv6l/egg/Adafruit_GPIO/MCP230xx.py", line 150, in init File "build/bdist.linux-armv6l/egg/Adafruit_GPIO/MCP230xx.py", line 46, in init File "build/bdist.linux-armv6l/egg/Adafruit_GPIO/MCP230xx.py", line 130, in write_iodir File "build/bdist.linux-armv6l/egg/Adafruit_GPIO/I2C.py", line 95, in writelist IOError: [Errno 5] Input/output error anyone can help me please? I2C operates on smbus[1] Thanks raspbian python share|improve this question asked May 6 at 19:44 Karem 1 add a comment| 1 Answer 1 active oldest votes up vote 1 down vote The error is telling you the device is not connected to the I2C bus. I suggest you re-check your wiring and retry the script once i2cdetect -y 1 shows the device on the bus. share|improve this answer answered May 6 at 19:58 joan 28.4k22948 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Sign up using Email and Password Post as a guest Name Email Post as a guest Name Email discard By posting your answer, you agree to the privacy policy and terms of service. Not the answer you're looking for? Browse other questions tagged raspbian python or ask your own quest
User List Committer List Help Tracker Documentation Tracker Development Report Tracker Problem Issue21090 classification Title: File read silently stops after EIO I/O error Type: Stage: Components: IO Versions: Python 3.4, Python 2.7 process Status: open Resolution: Dependencies: Superseder: Assigned To: Nosy List: haypo, ivank, neologix, pitrou, python-dev Priority: normal Keywords: patch Created on 2014-03-28 22:29 by ivank, last changed 2014-11-12 20:53 by haypo. Files File name Uploaded Description Edit fileio_readall_eio.patch haypo, 2014-07-01 15:07 review fileobject.patch haypo, 2014-07-02 22:38 review Messages (16) msg215085 - (view) Author: ivank (ivank) Date: 2014-03-28 22:29 I intentionally corrupted a zpool to induce an I/O error in a file, in this case, /usr/lib/x86_64-linux-gnu/gconv/IBM1390.so # ls -l /usr/lib/x86_64-linux-gnu/gconv/IBM1390.so -rw-r--r-- 1 root root 231,496 2014-03-24 06:26 /usr/lib/x86_64-linux-gnu/gconv/IBM1390.so # cat /usr/lib/x86_64-linux-gnu/gconv/IBM1390.so > /dev/null cat: /usr/lib/x86_64-linux-gnu/gconv/IBM1390.so: Input/output error When I read the file, Python 3.3.5 and 3.4.0 check for EIO and raise an exception: >>> open("/usr/lib/x86_64-linux-gnu/gconv/IBM1390.so", "rb").read() Traceback (most recent call last): File "