Why does print line is invalid syntax? [python] -

-

इस सवाल का पहले से ही एक उत्तर है: < / P>

  • 10 उत्तर 
  #! / Usr / bin / python def create_table (): mailingTable = open ("mailingTable.txt", "r") लाइनों = lineTable.readline () पंक्तियों में पंक्ति के लिए: प्रिंट लाइन mailingTable.close ()

यह कहते हैं कि प्रिंट लाइन अमान्य सिंटैक्स है। क्यूं कर? मैं पायथन 3.3.5 का उपयोग कर रहा हूँ

पायथन 3.x में, आपको इस प्रकार लिखना होगा, क्योंकि अब यह एक फ़ंक्शन है: 

  प्रिंट (पंक्ति)

पायथन 2.x में यह को छोड़ना संभव था () , लेकिन यह अब मामला नहीं है।


Comments

Post a Comment

Popular posts from this blog

GO: Serve static pages -

-
I'm trying to display a static page with Go. Go: Package main import "net / http" function main () {fs: = http.FileServer (http.Dir ("static / house")) Http: .handle ("/", fs) http.ListenAndServe (": 4747", zero)} directory: project / stable home Html edit.html project.go When I run it, the web page displays links to edit.html and home.html instead of displaying a static page from home.html is. What am I doing wrong. Is this the best way to serve files? I know that there are other ways like From the HTML / templates package, but I'm not sure what is the difference between each of these methods and when. Thanks! fancy main () {http.Handle ("/", http.FileServer (Http) .ir ("static")) http.ListenAndServe (": 4747", zero)} You do not need static / home , just Static . and when you do not have index.html in / static , the directory instead Content appears. Just change the name of...
Read more

java - how to parse a JSON string into ObjectNode in Jackson? -

-
First of all, can anyone explain, what is the difference between the object node and the jesenand, and where did they use it? Then what can I do if I want to convert a JSON string to ObjectNode? You can: object mapper mapper = new object On mapper (); JsonNode realObj = mapper.valueToTree ("{\" k1 \ ": \" v1 \ "}") JsonNode is a super class of this object node. You can find differences in the API.
Read more

Folder list php -

-
I want to list folder names in the list. There is a file to show the folder name. There is already a problem, please do a test. Another code would be OK. & lt ;? Php function getFileList ($ folder name, $ fileType = "") {if (substr ($ folderName, strlen ($ folderName) - 1)! = "/") {$ Folder name. = '/'; } Foreach (Globe ($ folderName. '*'. $ FileType) $ filename) {if_dir ($ filename)) {$ type = 'folder'; } And {$ type = 'file'; } Echo str_replace ($ folderName, '', $ filename. ' '); }} // call function getFileList ('folder name'); // List of all files? & Gt; & Lt; Select class = "form" name = "userlevel" size = "1" & gt; & Lt; Option value = "& lt ;? php getFileList ('theme') ;? & gt;" & Gt; فولدر 1 & lt; / Options & gt; & Lt; Option value = "& lt ;? php getFileList ('theme') ;? & gt;" ...
Read more