How to get full traceback in Python Notebook by using "%tb"? Question: I ran some python code block on a Jupyter Notebook and got An exception has occurred, use %tb to see the full traceback. error/warning followed by a single line of traceback. I want to see the full traceback as suggested. But I didn’t …
How to avoid showing orginal exception in pytest when reraising exception? Question: I use a library with very deep stack. When there is an exception, trace is enormous (~6 pages), even the true reason is a side effect (no permission), and it’s very clear from exception text. It is really confusing in tests, so I …
How to log every error in file you get in cmd Question: I tried try catch block in my python script but my team lead wants to log every error which can occure i cannot write try catch every line do anyone know better way to do this? currently im using try catch and logger …
Traceback handling with on_application_command_error() vs. @command.error Question: I want to write an error handler for my commands that would send the traceback in my dms using Pycord version 2.0.0. I first tried setting up per-command handlers using @command.error: # Libraries import discord from traceback import format_exc # Project files import logic bot = discord.Bot() @bot.slash_command(guild_ids=logic.dev_ids, …
AttributeError: 'traceback' object has no attribute 'format_exception' Question: Here is my code, simplified to illustrate the problem: import sys def my_excepthook(exc_type, exc_value, exc_traceback): print(exc_traceback.format_exception()) sys.excepthook = my_excepthook x = 5/0 Python hits another exception while handling the ZeroDivisionError, hence the title of this post. Looking at my debugger, it’s certainly a traceback object. It has …
Continuous errors occurring while trying to run a file importing pygame on VS Code Question: I have been struggling for the past few hours on what I should do, and finally decided to resort to asking on StackOverflow. PROBLEM: I keep getting terminal traceback calls but I have no idea what I should do about …
What are the python builtin __exit__ argument types? Question: Classes have a defineable function __exit__ that allows implementation of a context manager. It takes the required arguments: def __exit__(self, exc_type, exc_val, exc_tb): but I cannot find a definitive definition of what those arguments are and their types. Here’s my best guess of what they are …
UnicodeDecodeError when reading file in Python Question: I am currently learning Python and came across the following error: Traceback (most recent call last): File "file.py", line 22, in module for word in file.read(): File "C:UsersuserAppDataLocalContinuumAnaconda3libencodingscp1252.py" line 23, in decode return codecs.charmap_decode(input,self.errors,decoding_table)[0] UnicodeDecodeError: ‘charmap’ codec can’t decode byte 0x9d in position 6552: character maps to undefined …
How to limit python traceback to specific files Question: I write a lot of Python code that uses external libraries. Frequently I will write a bug, and when I run the code I get a big long traceback in the Python console. 99.999999% of the time it’s due to a coding error in my code, …
What is the difference between a stack and a frame? Question: Under what situations would I want to use one over the other? What is the difference between: >>> import inspect >>> print(inspect.getouterframes(inspect.currentframe())) [(<frame object at 0x8fc262c>, ‘<stdin>’, 1, ‘<module>’, None, None)] And: >>> import traceback >>> traceback.extract_stack() [(‘<stdin>’, 1, ‘<module>’, None)] Update: Another: >>> …
