This is absolutely frustrating, but I am not sure if the following is an issue only on my machine or with IDLE in general.
When attempting to print a long list in th
It seems tk needs to write a lot of data in the shell frame, this takes a lot of time and when the list is long then it becomes unresponsive.
I did:
>>a = range(n)
>>print(list(a))
It was OK for n = 100 or n = 1000. After that point things started being slow. For n as low as 10000, moving the page up and down becomes very, very slow.
I suspect that there is no solution. For small values of n probably it would help to clear()
the window but unfortunately idle have not implemented any method to clear the shell. I dont understand why because it should not be difficult...
Edit 2012:
During the last months IDLE behavior and functionality got many important improvements through the collection of extensions and plugins provided by IdleX .
Accidental printing of high amounts of data is not a problem anymore. When IdleX detects such a situation it shows a warning indicating the existence of the data instead of printing it. Righ-clicking on the warning produces a preview of the data, not in idle shell but on the system text editor (notepad in windows). In this way the shell doesnt get cluttered with data nor slow down.