in SciTE, how to make the whole block of code have less margin in python -

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my english programming, not good, apologize.

i'm using scite run python code. added while statement outside of block of code. then, in order indent next block of code, selected , pressed tab.

after more coding, want delete while statement , dedent (unindent) block of code that's in while-loop. how can dedent block of code?

hope people can understand poor description, man. thanks!

highlight block of code , press shift+tab


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