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You're reading from  Scientific Computing with Python - Second Edition

Product typeBook
Published inJul 2021
Reading LevelIntermediate
PublisherPackt
ISBN-139781838822323
Edition2nd Edition
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Authors (3):
Claus Führer
Claus Führer
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Claus Führer

Claus Führer is a professor of scientific computations at Lund University, Sweden. He has an extensive teaching record that includes intensive programming courses in numerical analysis and engineering mathematics across various levels in many different countries and teaching environments. Claus also develops numerical software in research collaboration with industry and received Lund University's Faculty of Engineering Best Teacher Award in 2016.
Read more about Claus Führer

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12.2.5 Debugging in IPython

IPython comes with a version of the debugger called ipdb. At the time of writing this book, the differences to pdb are very minor but this may change.

There is a command in IPython, %pdb, that automatically turns on the debugger in case of an exception. This is very useful when experimenting with new ideas or code. An example of how to automatically turn on the debugger in IPython is:

In [1]: %pdb # this is a so - called IPython magic command 
Automatic pdb calling has been turned ON

In [2]: a = 10

In [3]: b = 0

In [4]: c = a/b
___________________________________________________________________
ZeroDivisionError                  Traceback (most recent call last) 
<ipython-input-4-72278c42f391> in <module>() 
—-> 1 c = a/b

ZeroDivisionError: integer division or modulo by zero 
> <ipython-input-4-72278c42f391>(1)<module>()
      -1 c = a/b
ipdb>

The IPython magic command %pdb at the...

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Scientific Computing with Python - Second Edition
Published in: Jul 2021Publisher: PacktISBN-13: 9781838822323

Authors (3)

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Claus Führer

Claus Führer is a professor of scientific computations at Lund University, Sweden. He has an extensive teaching record that includes intensive programming courses in numerical analysis and engineering mathematics across various levels in many different countries and teaching environments. Claus also develops numerical software in research collaboration with industry and received Lund University's Faculty of Engineering Best Teacher Award in 2016.
Read more about Claus Führer