Questions tagged [setdefault]
49 questions
-1
votes
1 answer
I am getting Keyerror while using set default
While execting this, I got the following error.
"FAIL : KeyError: 'first_session'
Error is from the 3rd line, which uses the session_name while calling the defenition _get_xml_func.
Need a help to idenity the issue.
def func_get (index=None,…
Krishna
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votes
2 answers
Why am I getting this error while using Python dict.setdefault?
dict.setdefault('Name','').str('Name 1')
I want to append 'Name' to the dictionary directly in a for loop and if the name is not available, I want it to be an empty string. Can we get this using setdefault?
When I use the above code, I get error as…
Bharat Bittu
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votes
2 answers
Exiting an application using "setDefaultCloseOperation" with a dialog
I have code with the class MainFrame, and the this is a mainframe object. So here's my problem. When I do this.setDefaultCloseOperation(DISPOSE_ON_CLOSE), it closes out of the dialog, but not the application. I know I should be using EXIT_ON_CLOSE,…
Peter Barnett
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votes
3 answers
Why doesn't setdefault work inside a dictionary comprehension?
Why does setdefault not increment by 1 for every occurrence in a inside a dictionary comprehension, but it does in a loop? What's going on here?
Alternative solutions are great. I'm mostly interested in understanding why this doesn't work.
A loop…
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