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# (C) Copyright 2005-2025 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
""" Prints a stack trace every time it is called but does not halt execution
of the application.
Copied from Uche Ogbuji's blog
"""
# Standard library imports.
import inspect
from io import StringIO
def log_point(msg="\n"):
stack = inspect.stack()
# get rid of logPoint's part of the stack:
stack = stack[1:]
stack.reverse()
output = StringIO()
if msg:
output.write(str(msg) + "\n")
for stackLine in stack:
frame, filename, line, funcname, lines, unknown = stackLine
if filename.endswith("/unittest.py"):
# unittest.py code is a boring part of the traceback
continue
if filename.startswith("./"):
filename = filename[2:]
output.write("%s:%s in %s:\n" % (filename, line, funcname))
if lines:
output.write(" %s\n" % "".join(lines)[:-1])
s = output.getvalue()
return s
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