diff options
| -rw-r--r-- | Lib/bz2.py | 4 | ||||
| -rw-r--r-- | Lib/gzip.py | 4 | ||||
| -rw-r--r-- | Lib/lzma.py | 4 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Library/2021-10-18-10-46-47.bpo-45475.sb9KDF.rst | 4 |
4 files changed, 4 insertions, 12 deletions
@@ -197,10 +197,6 @@ class BZ2File(_compression.BaseStream): self._check_can_read() return self._buffer.readline(size) - def __iter__(self): - self._check_can_read() - return self._buffer.__iter__() - def readlines(self, size=-1): """Read a list of lines of uncompressed bytes from the file. diff --git a/Lib/gzip.py b/Lib/gzip.py index 0dddb51..ac17810 100644 --- a/Lib/gzip.py +++ b/Lib/gzip.py @@ -398,10 +398,6 @@ class GzipFile(_compression.BaseStream): self._check_not_closed() return self._buffer.readline(size) - def __iter__(self): - self._check_not_closed() - return self._buffer.__iter__() - def _read_exact(fp, n): '''Read exactly *n* bytes from `fp` diff --git a/Lib/lzma.py b/Lib/lzma.py index 9abf06d..800f521 100644 --- a/Lib/lzma.py +++ b/Lib/lzma.py @@ -221,10 +221,6 @@ class LZMAFile(_compression.BaseStream): self._check_can_read() return self._buffer.readline(size) - def __iter__(self): - self._check_can_read() - return self._buffer.__iter__() - def write(self, data): """Write a bytes object to the file. diff --git a/Misc/NEWS.d/next/Library/2021-10-18-10-46-47.bpo-45475.sb9KDF.rst b/Misc/NEWS.d/next/Library/2021-10-18-10-46-47.bpo-45475.sb9KDF.rst new file mode 100644 index 0000000..6fce894 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2021-10-18-10-46-47.bpo-45475.sb9KDF.rst @@ -0,0 +1,4 @@ +Reverted optimization of iterating :class:`gzip.GzipFile`, +:class:`bz2.BZ2File`, and :class:`lzma.LZMAFile` (see bpo-43787) because it +caused regression when user iterate them without having reference of them. +Patch by Inada Naoki. |