New submission from Anthony Sottile <[email protected]>:
For instance this file:
foo = f"""{}
foo"""
$ python3.8 --version --version
Python 3.8.0b1 (default, Jun 6 2019, 03:44:52)
[GCC 7.4.0]
$ python3.8 t.py | wc -c
File "t.py", line 1
<<snipped, but very very many spaces>>
^
SyntaxError: f-string: empty expression not allowed
$ python3.8 t.py |& wc -c
49134
----------
components: Interpreter Core
messages: 346767
nosy: Anthony Sottile
priority: normal
severity: normal
status: open
title: syntax error in f-string in multiline string produces ~40k spaces of
output
versions: Python 3.8, Python 3.9
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Python tracker <[email protected]>
<https://bugs.python.org/issue37433>
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