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Django 1.1 Testing and Debugging by Karen M. Tracey

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Debugging the pygooglechart results display

At this point we know the code is at the beginning of processing in the get_piechart_url method, and the current value of self indicates that the Question instance we have been called for is the question that asks What is your favorite type of TV show? That's good to know, but what we'd really like to understand is what happens as execution continues.

The step and next commands

What we'd like to do now is instruct the debugger to continue execution, but keep the debugger active. There are two commands typically used here: step (abbreviated as s) and next (abbreviated as n).

The step command begins execution of the current line and returns to the debugger at the first available opportunity. The next command ...

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