python debugger
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We can use debugging tools to minimize and find bugs. In this article you will learn the best Python debugging tricks.
PuDB - A console-based Python debugger
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A graphical interface is shown using the PuDB terminal.
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Installation
to install with Python 3:
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for Python 2.x use:
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Debugging
Start debugging with:
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(or sudo if you don’t have the right permissions)
You can take step by step through the program. Use the n key to take a step through the program. The current variable contents are shown on the right top.
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You can set breakpoints using the b key. To continue execution until the next breakpoints, press the c key.
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Python Programming Bootcamp: Go from zero to hero
PDB - The Python Debugger
The module pdb supports setting breakpoints. A breakpoint is an intentional pause of the program. where you can get more information about the programs state.
To set a breakpoint, insert the line
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Example
A practical example:
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We have inserted a few breakpoints in this program. The program will pause at each breakpoint (pdb.set_trace()). To view a variables contents simply type the variable name:
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Press c or continue to go on with the programs execution until the next breakpoint
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Related course:
Python Programming Bootcamp: Go from zero to hero
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