{"id":1530,"date":"2022-08-30T15:17:18","date_gmt":"2022-08-30T15:17:18","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2013\/11\/26\/problem-about-python-idle-collection-of-common-programming-errors\/"},"modified":"2022-08-30T15:17:18","modified_gmt":"2022-08-30T15:17:18","slug":"problem-about-python-idle-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2022\/08\/30\/problem-about-python-idle-collection-of-common-programming-errors\/","title":{"rendered":"problem about python-idle-Collection of common programming errors"},"content":{"rendered":"<ul>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/1f54540971bf2fa0de318677b7782b6e?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nVirtualBlackFox<br \/>\nandroid handler monodroid python-idle looper<br \/>\nI&#8217;m using MonoDroid Looper.MyQueue().AddIdleHandler() to execute some Commands when the app is in idle mode. This is working in one activity, but if I&#8217;m starting the second activity it hangs until i touch the screen or restart the first activity. Theres no loop or anything which could block the queue in the second activity. How can i prevent the looper from hanging?Looper.MyQueue().AddIdleHandler(new ExecuteRunner(appState)); public class ExecuteRunner : Java.Lang.Object, MessageQueue.IIdleHandl<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/3db667fbdb9edd432f5abc4a9c3e0611?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nQuintessence<br \/>\npython python-3.x crash python-idle<br \/>\nI&#8217;m working on a small game and, in the interest of full disclosure, I&#8217;ve learned some other languages before but this is only my second day learning Python.What I was trying to do was simple enough: I was trying to generate a random integer between two integer values (e.g. random(a,b)). I looked around to see if there was an existing function that I could use, and I found information about a function called &#8220;randint&#8221;. So I added a line of code to my program that looked something like:value = ra<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/7f30535140b6ef87dfc373f116c3765d?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nAhlden<br \/>\npython cmd scheduler python-idle<br \/>\nI have a script that works in IDLE but not when I run the same script in cmd. Then I get this error:File &#8220;C:\\Python27\\lib\\encodings\\cp850.py&#8221;, line 12, in encode return codecs.charmap_encode(input,errors,encoding_map) UnicodeEncodeError: &#8216;charmap&#8217; codec can&#8217;t encode character u&#8217;\\u2013&#8242; in position 17: character maps to &lt;undefined&gt;The error occurs when I try to print a string that contains the following part &#8221; &#8211; &#8220;. When the script is run in IDLE everything works perfectly. I use Python 2.7<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/25b02331ea03bb3408ed04bfa4a885af?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nTim<br \/>\nmodule pydev bytecode python-idle<br \/>\nI want to switch my python-IDE from idle to pydev (eclipse). I am using a couple of modules which I have as compiled bytecode (*.pyc) only. In idle that was never a problem and it even offers code completion for those compiled modules. But pydev gives me a lot of &#8220;undefined variable&#8221; errors &#8211; however the code is interpreted correctly. Is there a way pydev can handle bytecode modules the way idle does? Perhaps without decompiling the files?<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/70bfd5e55a5a970f0e3fe347bf820ab9?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nStedy<br \/>\npython django python-idle<br \/>\nwhen i input from django.db import models into IDLE,the result throw a exception named Settings cannot be imported, because environment variable DJANGO_SETTINGS_MODULE is undefined. why does this exception occur and how i can fix it<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/3ceb89c61f2bfe95f4ed8169af24dd85?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nSean Adkinson<br \/>\nsql-server jdbc c3p0 python-idle jtds<br \/>\nThanks in advance for any help!Here is the environment:Java 5 Web application running in Tomcat 6.0.18 on Windows (not sure the version) Database: SQL Server 2008 R2 JDBC Driver: jTDS 1.2.5 Connection pool provider: C3P0 0.9.1.2I am trying to debug a problem that a client is having. Basically every couple weeks, our web application locks up on their server, and they can&#8217;t access it. A restart fixes the issue. Further investigation shows that the reason everything is locked up is that everythi<\/li>\n<\/ul>\n<p id=\"rop\"><small>Originally posted 2013-11-26 18:05:30. <\/small><\/p>","protected":false},"excerpt":{"rendered":"<p>VirtualBlackFox android handler monodroid python-idle looper I&#8217;m using MonoDroid Looper.MyQueue().AddIdleHandler() to execute some Commands when the app is in idle mode. This is working in one activity, but if I&#8217;m starting the second activity it hangs until i touch the screen or restart the first activity. Theres no loop or anything which could block the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1530","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/1530","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=1530"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/1530\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=1530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=1530"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=1530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}