[3.10] gh-100776: Fix misleading default value in help(input) (GH-100788) (#100842)

hauntsaninja · web-flow · commit a8702bb8c848 · 2023-01-08T01:23:34.000-08:00
(cherry picked from commit a214188) Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-01-06-02-02-11.gh-issue-100776.pP8xux.rst b/Misc/NEWS.d/next/Core and Builtins/2023-01-06-02-02-11.gh-issue-100776.pP8xux.rst
@@ -0,0 +1 @@
+Fix misleading default value in :func:`input`'s ``__text_signature__``.
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
@@ -2034,7 +2034,7 @@ flush: whether to forcibly flush the stream.");
 /*[clinic input]
 input as builtin_input
 
-    prompt: object(c_default="NULL") = None
+    prompt: object(c_default="NULL") = ""
     /
 
 Read a string from standard input.  The trailing newline is stripped.
@@ -2048,7 +2048,7 @@ On *nix systems, readline is used if available.
 
 static PyObject *
 builtin_input_impl(PyObject *module, PyObject *prompt)
-/*[clinic end generated code: output=83db5a191e7a0d60 input=5e8bb70c2908fe3c]*/
+/*[clinic end generated code: output=83db5a191e7a0d60 input=159c46d4ae40977e]*/
 {
     PyObject *fin = _PySys_GetObjectId(&PyId_stdin);
     PyObject *fout = _PySys_GetObjectId(&PyId_stdout);
diff --git a/Python/clinic/bltinmodule.c.h b/Python/clinic/bltinmodule.c.h

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	+Fix misleading default value in :func:`input`'s ``__text_signature__``.
Original file line number	Diff line number	Diff line change
`@@ -2034,7 +2034,7 @@ flush: whether to forcibly flush the stream.");`
`2034`	`2034`	`/*[clinic input]`
`2035`	`2035`	`input as builtin_input`
`2036`	`2036`
`2037`		`- prompt: object(c_default="NULL") = None`
	`2037`	`+ prompt: object(c_default="NULL") = ""`
`2038`	`2038`	`/`
`2039`	`2039`
`2040`	`2040`	`Read a string from standard input. The trailing newline is stripped.`
`@@ -2048,7 +2048,7 @@ On *nix systems, readline is used if available.`
`2048`	`2048`
`2049`	`2049`	`static PyObject *`
`2050`	`2050`	`builtin_input_impl(PyObject module, PyObject prompt)`
`2051`		`-/[clinic end generated code: output=83db5a191e7a0d60 input=5e8bb70c2908fe3c]/`
	`2051`	`+/[clinic end generated code: output=83db5a191e7a0d60 input=159c46d4ae40977e]/`
`2052`	`2052`	`{`
`2053`	`2053`	`PyObject *fin = _PySys_GetObjectId(&PyId_stdin);`
`2054`	`2054`	`PyObject *fout = _PySys_GetObjectId(&PyId_stdout);`