diff --git a/Misc/NEWS.d/next/Library/2022-04-16-05-12-13.gh-issue-91595.CocJBv.rst b/Misc/NEWS.d/next/Library/2022-04-16-05-12-13.gh-issue-91595.CocJBv.rst
new file mode 100644
index 00000000000000..637079a6487a49
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2022-04-16-05-12-13.gh-issue-91595.CocJBv.rst
@@ -0,0 +1 @@
+Fix the comparison of character and integer inside :func:`Tools.gdb.libpython.write_repr`. Patch by Yu Liu.
diff --git a/Tools/gdb/libpython.py b/Tools/gdb/libpython.py
index 270aeb426eb5b3..12b519330d8a62 100755
--- a/Tools/gdb/libpython.py
+++ b/Tools/gdb/libpython.py
@@ -1291,7 +1291,7 @@ def write_repr(self, out, visited):
                 out.write('\\r')
 
             # Map non-printable US ASCII to '\xhh' */
-            elif ch < ' ' or ch == 0x7F:
+            elif ch < ' ' or ord(ch) == 0x7F:
                 out.write('\\x')
                 out.write(hexdigits[(ord(ch) >> 4) & 0x000F])
                 out.write(hexdigits[ord(ch) & 0x000F])