ioerror

问题 I want to fetch the output of below json file using python Json file { "Name": [ { "name": "John", "Avg": "55.7" }, { "name": "Rose", "Avg": "71.23" }, { "name": "Lola", "Avg": "78.93" }, { "name": "Harry", "Avg": "95.5" } ] } I want to get the average marks of the person, when I look for harry i.e. I need output in below or similar format Harry = 95.5 Here's my code import json json_file = open('test.json') //the above contents are stored in the json data = json.load(json_file) do = data[

问题 This question already has answers here : IOError: [Errno 2] No such file or directory trying to open a file (5 answers) IOError when trying to open existing files (2 answers) Closed 6 years ago . im having problems trying to run an iteration over many files in a folder, the files exist, if I print file from files I can see their names... Im quite new to programming, could you please give me a hand? kind regards! import os for path, dirs, files in os.walk('FDF\FDF'): for file in files: print

问题 I try to recreate the virtualenv: foo_bar_d@aptguettler:~$ virtualenv --system-site-packages . I get this exception: foo_bar_d@aptguettler:~$ virtualenv --system-site-packages . New python executable in /home/foo_bar_d/bin/python Traceback (most recent call last): File "/usr/local/bin/virtualenv", line 11, in <module> sys.exit(main()) File "/usr/local/lib/python2.7/dist-packages/virtualenv.py", line 711, in main symlink=options.symlink) File "/usr/local/lib/python2.7/dist-packages/virtualenv

问题 Here is a simple example of an URLLoader. var loader:URLLoader = new URLLoader(); var request:URLRequest = new URLRequest("http://example.com/doesntexist.txt"); loader.addEventListener(IOErrorEvent.IO_ERROR, function(e:IOErrorEvent){ textbox.text = e.toString(); // Text box on stage }); loader.load(request); This behaves weirdly. When running from Flash or debugging from Flash, the error looks like this. [IOErrorEvent type="ioError" bubbles=false cancelable=false eventPhase=2 text="Error

问题 This simple Python 3 script: import urllib.request host = "scholar.google.com" link = "/scholar.bib?q=info:K7uZdMSvdQ0J:scholar.google.com/&output=citation&hl=en&as_sdt=1,14&ct=citation&cd=0" url = "http://" + host + link filename = "cite0.bib" print(url) urllib.request.urlretrieve("http://scholar.google.com" + url, filename) raises this exception: Traceback (most recent call last): File "C:/Users/ricardo/Desktop/Google-Scholar/BibTex/test2.py", line 8, in <module> urllib.request.urlretrieve(

问题 I'm trying to read a csv file as follows: with open('‎⁨file.csv') as csv_file: But, getting the following error: IOError: [Errno 2] No such file or directory: '\xe2\x80\x8e\xe2\x81\xa8file.csv' I looked for a while, but was unable to solve the issue. Any recommendations? Thanks. 来源： https://stackoverflow.com/questions/51976847/ioerror-xe2-x80-x8e-xe2-x81

问题 I'm making a Django website and am fairly new. In this webapp I need to use this API which will spit out an xml file with the requested data from the database. Basically the API URL is: https://adminuser:password@url.to.database.com/database.getdata?arg=1&arg2=0 So in my python views.py I have: def fetch_xml(url): import urllib import xml.etree.cElementTree as xml_parser u = urllib.URLopener(None) usock = u.open(url) rawdata = usock.read() usock.close() return xml_parser.fromstring(rawdata)

问题 I've installed Uploadify to upload files on my server but it appears that with Google Chrome, there are random IO errors, even with small files. On Firefox it works great. Anyone has an idea of what it could be ? Thank you in advance. 回答1: This problem is linked with the last flash 10.2 version on Mac OS X http://slideshowpro.net/news/archive/2011/02/file-upload-problem-with-slideshowpro-director-os-x-and-flash-player-10-2.php/ 回答2: The answer is here : http://www.uploadify.com/forums

问题 I have the following error: java.io.IOException: No input paths specified in job When I execute the following line: val df = sqlContext.read.json("file://home/test.json") Any ideas? 回答1: If you want to load data from local please use sqlContext.read.json("file:///home/shankar/test.json") or just sqlContext.read.json("/home/shankar/test.json") will work If you want to load the file from HDFS use sqlContext.read.json("hdfs:///user/shankar/test.json") Hope this helps! 来源： https://stackoverflow

问题 I'm creating a sniffer for serial port in python, but I have a problem when i create a CSV file in windows. I split my program on some point to avoid the possibility of incompatibility between windows and linux. It's works perfectly on linux (test on 32 and 64 bytes). def createNewFiles(self): # Nons allons vérifier l'existance du dossier Sniffer_Serie_Result et le créer si besoin # De même pour le fichier csv if (os.name == "nt"): # pour windows self.userPath = os.getenv('HOME') or os.getenv