import traceback


try:
    exec('    open(filepath)')
except Exception as exc:
    traceback.print_exc()
    raise

# ** Output **
#
# Traceback (most recent call last):
#   File "test_indenterror.py", line 5, in <module>
#     exec('    open(filepath)')
#   File "<string>", line 1
#     open(filepath)
#    ^
# IndentationError: unexpected indent
# Traceback (most recent call last):
#   File "test_indenterror.py", line 5, in <module>
#     exec('    open(filepath)')
#   File "<string>", line 1
#     open(filepath)
#     ^
# IndentationError: unexpected indent