From 8a284ece9a50d9e23314def426f546162dcba285 Mon Sep 17 00:00:00 2001
From: Marin <pfobos@gmail.com>
Date: Mon, 4 Apr 2022 20:13:40 +0200
Subject: [PATCH 1/2] add name attribute to bz2 fileobject

---
 Lib/bz2.py           |  5 +++++
 Lib/test/test_bz2.py | 21 +++++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/Lib/bz2.py b/Lib/bz2.py
index fabe4f73c8d808..8d26a897680c7d 100644
--- a/Lib/bz2.py
+++ b/Lib/bz2.py
@@ -94,6 +94,11 @@ def __init__(self, filename, mode="r", *, compresslevel=9):
         else:
             self._pos = 0
 
+        if not isinstance(filename, (str, bytes)):
+            self.name = ''
+        else:
+            self.name = os.fspath(filename)
+
     def close(self):
         """Flush and close the file.
 
diff --git a/Lib/test/test_bz2.py b/Lib/test/test_bz2.py
index 9965c1fe2e5f17..280f77c0309299 100644
--- a/Lib/test/test_bz2.py
+++ b/Lib/test/test_bz2.py
@@ -106,6 +106,27 @@ def testBadArgs(self):
         # compresslevel is keyword-only
         self.assertRaises(TypeError, BZ2File, os.devnull, "r", 3)
 
+    def testNameFile(self):
+        self.createTempFile()
+        with BZ2File(self.filename) as bz2f:
+            self.assertTrue(hasattr(bz2f, 'name'))
+            self.assertTrue(bz2f.name == self.filename)
+
+    def testNameBytesIO(self):
+        bz2f = BZ2File(BytesIO(self.DATA))
+        try:
+            self.assertTrue(hasattr(bz2f, 'name'))
+            self.assertTrue(bz2f.name == '')
+        finally:
+            bz2f.close()
+
+        bz2f = BZ2File(BytesIO(), "w")
+        try:
+            self.assertTrue(hasattr(bz2f, 'name'))
+            self.assertTrue(bz2f.name == '')
+        finally:
+            bz2f.close()
+
     def testRead(self):
         self.createTempFile()
         with BZ2File(self.filename) as bz2f:

From 47d3993037cdc758007dd6fa811a3a142db48fb2 Mon Sep 17 00:00:00 2001
From: "blurb-it[bot]" <43283697+blurb-it[bot]@users.noreply.github.com>
Date: Mon, 4 Apr 2022 18:56:27 +0000
Subject: [PATCH 2/2] =?UTF-8?q?=F0=9F=93=9C=F0=9F=A4=96=20Added=20by=20blu?=
 =?UTF-8?q?rb=5Fit.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../NEWS.d/next/Library/2022-04-04-18-56-26.bpo-47217.0Jd0lE.rst | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 Misc/NEWS.d/next/Library/2022-04-04-18-56-26.bpo-47217.0Jd0lE.rst

diff --git a/Misc/NEWS.d/next/Library/2022-04-04-18-56-26.bpo-47217.0Jd0lE.rst b/Misc/NEWS.d/next/Library/2022-04-04-18-56-26.bpo-47217.0Jd0lE.rst
new file mode 100644
index 00000000000000..1a1378adc49338
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2022-04-04-18-56-26.bpo-47217.0Jd0lE.rst
@@ -0,0 +1 @@
+Added name attribute for BZ2File (where appropriate and possible).