https://github.com/python/cpython/commit/3d5df54cdc1e946bd953bc9906da5abf78a48357
commit: 3d5df54cdc1e946bd953bc9906da5abf78a48357
branch: main
author: Shantanu <[email protected]>
committer: hauntsaninja <[email protected]>
date: 2024-01-16T11:24:25-08:00
summary:
Clean up backslash avoiding code in ast, fix typo (#113605)
As of #108553, the `_avoid_backslashes` code path is dead
`scape_newlines` was introduced in #110271. Happy to drop the typo fix
if we don't want it
files:
M Lib/ast.py
diff --git a/Lib/ast.py b/Lib/ast.py
index 7d3cd489942393..43703a8325cc5e 100644
--- a/Lib/ast.py
+++ b/Lib/ast.py
@@ -728,12 +728,11 @@ class _Unparser(NodeVisitor):
output source code for the abstract syntax; original formatting
is disregarded."""
- def __init__(self, *, _avoid_backslashes=False):
+ def __init__(self):
self._source = []
self._precedences = {}
self._type_ignores = {}
self._indent = 0
- self._avoid_backslashes = _avoid_backslashes
self._in_try_star = False
def interleave(self, inter, f, seq):
@@ -1270,14 +1269,14 @@ def visit_JoinedStr(self, node):
quote_type = quote_types[0]
self.write(f"{quote_type}{value}{quote_type}")
- def _write_fstring_inner(self, node, scape_newlines=False):
+ def _write_fstring_inner(self, node, escape_newlines=False):
if isinstance(node, JoinedStr):
# for both the f-string itself, and format_spec
for value in node.values:
- self._write_fstring_inner(value, scape_newlines=scape_newlines)
+ self._write_fstring_inner(value,
escape_newlines=escape_newlines)
elif isinstance(node, Constant) and isinstance(node.value, str):
value = node.value.replace("{", "{{").replace("}", "}}")
- if scape_newlines:
+ if escape_newlines:
value = value.replace("\n", "\\n")
self.write(value)
elif isinstance(node, FormattedValue):
@@ -1303,7 +1302,7 @@ def unparse_inner(inner):
self.write(":")
self._write_fstring_inner(
node.format_spec,
- scape_newlines=True
+ escape_newlines=True
)
def visit_Name(self, node):
@@ -1324,8 +1323,6 @@ def _write_constant(self, value):
.replace("inf", _INFSTR)
.replace("nan", f"({_INFSTR}-{_INFSTR})")
)
- elif self._avoid_backslashes and isinstance(value, str):
- self._write_str_avoiding_backslashes(value)
else:
self.write(repr(value))
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