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Include original error from Stats #172

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Include original error from Stats #172

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7 changes: 4 additions & 3 deletions snakeviz/cli.py
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Original file line number Diff line number Diff line change
Expand Up @@ -92,12 +92,13 @@ def main(argv=None):

try:
Stats(filename)
except Exception:
parser.error(('The file %s is not a valid profile. ' % filename) +
except Exception as e:
parser.error(f'The file {filename} is not a valid profile. '
'Generate profiles using: \n\n'
'\tpython -m cProfile -o my_program.prof my_program.py\n\n'
'Note that snakeviz must be run under the same '
'version of Python as was used to create the profile.\n')
'version of Python as was used to create the profile.\n'
f'Original exception from Stats module:\n{type(e).__name__}: {e}\n')

filename = quote(filename, safe='')

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