Update Python 3 to 3.13.14

commit_hash:9913a0288f56b5ddd0f99e5b2ff1569d491cbe5d

1 files changed, 31 insertions, 29 deletions

diff --git a/contrib/tools/python3/Lib/gzip.py b/contrib/tools/python3/Lib/gzip.py
index a550c20a7a0..cb13095da43 100644
--- a/contrib/tools/python3/Lib/gzip.py
+++ b/contrib/tools/python3/Lib/gzip.py
@@ -34,16 +34,16 @@ def open(filename, mode="rb", compresslevel=_COMPRESS_LEVEL_BEST,
          encoding=None, errors=None, newline=None):
     """Open a gzip-compressed file in binary or text mode.
 
-    The filename argument can be an actual filename (a str or bytes object), or
-    an existing file object to read from or write to.
+    The filename argument can be an actual filename (a str or bytes object),
+    or an existing file object to read from or write to.
 
-    The mode argument can be "r", "rb", "w", "wb", "x", "xb", "a" or "ab" for
-    binary mode, or "rt", "wt", "xt" or "at" for text mode. The default mode is
-    "rb", and the default compresslevel is 9.
+    The mode argument can be "r", "rb", "w", "wb", "x", "xb", "a" or "ab"
+    for binary mode, or "rt", "wt", "xt" or "at" for text mode.  The default
+    mode is "rb", and the default compresslevel is 9.
 
-    For binary mode, this function is equivalent to the GzipFile constructor:
-    GzipFile(filename, mode, compresslevel). In this case, the encoding, errors
-    and newline arguments must not be provided.
+    For binary mode, this function is equivalent to the GzipFile
+    constructor: GzipFile(filename, mode, compresslevel).  In this case,
+    the encoding, errors and newline arguments must not be provided.
 
     For text mode, a GzipFile object is created, and wrapped in an
     io.TextIOWrapper instance with the specified encoding, error handling
@@ -148,8 +148,8 @@ class GzipFile(_compression.BaseStream):
     """The GzipFile class simulates most of the methods of a file object with
     the exception of the truncate() method.
 
-    This class only supports opening files in binary mode. If you need to open a
-    compressed file in text mode, use the gzip.open() function.
+    This class only supports opening files in binary mode.  If you need to
+    open a compressed file in text mode, use the gzip.open() function.
 
     """
 
@@ -165,31 +165,33 @@ class GzipFile(_compression.BaseStream):
         non-trivial value.
 
         The new class instance is based on fileobj, which can be a regular
-        file, an io.BytesIO object, or any other object which simulates a file.
-        It defaults to None, in which case filename is opened to provide
-        a file object.
+        file, an io.BytesIO object, or any other object which simulates
+        a file.  It defaults to None, in which case filename is opened to
+        provide a file object.
 
         When fileobj is not None, the filename argument is only used to be
         included in the gzip file header, which may include the original
         filename of the uncompressed file.  It defaults to the filename of
         fileobj, if discernible; otherwise, it defaults to the empty string,
-        and in this case the original filename is not included in the header.
+        and in this case the original filename is not included in the
+        header.
 
-        The mode argument can be any of 'r', 'rb', 'a', 'ab', 'w', 'wb', 'x', or
-        'xb' depending on whether the file will be read or written.  The default
-        is the mode of fileobj if discernible; otherwise, the default is 'rb'.
-        A mode of 'r' is equivalent to one of 'rb', and similarly for 'w' and
-        'wb', 'a' and 'ab', and 'x' and 'xb'.
+        The mode argument can be any of 'r', 'rb', 'a', 'ab', 'w', 'wb',
+        'x', or 'xb' depending on whether the file will be read or written.
+        The default is the mode of fileobj if discernible; otherwise, the
+        default is 'rb'.  A mode of 'r' is equivalent to one of 'rb', and
+        similarly for 'w' and 'wb', 'a' and 'ab', and 'x' and 'xb'.
 
-        The compresslevel argument is an integer from 0 to 9 controlling the
-        level of compression; 1 is fastest and produces the least compression,
-        and 9 is slowest and produces the most compression. 0 is no compression
-        at all. The default is 9.
+        The compresslevel argument is an integer from 0 to 9 controlling
+        the level of compression; 1 is fastest and produces the least
+        compression, and 9 is slowest and produces the most compression.
+        0 is no compression at all. The default is 9.
 
-        The optional mtime argument is the timestamp requested by gzip. The time
-        is in Unix format, i.e., seconds since 00:00:00 UTC, January 1, 1970.
-        If mtime is omitted or None, the current time is used. Use mtime = 0
-        to generate a compressed stream that does not depend on creation time.
+        The optional mtime argument is the timestamp requested by gzip.
+        The time is in Unix format, i.e., seconds since 00:00:00 UTC,
+        January 1, 1970.  If mtime is omitted or None, the current time
+        is used.  Use mtime = 0 to generate a compressed stream that does
+        not depend on creation time.
 
         """
 
@@ -551,10 +553,10 @@ class _GzipReader(_compression.DecompressReader):
             # Read a chunk of data from the file
             if self._decompressor.needs_input:
                 buf = self._fp.read(READ_BUFFER_SIZE)
-                uncompress = self._decompressor.decompress(buf, size)
             else:
-                uncompress = self._decompressor.decompress(b"", size)
+                buf = b""
 
+            uncompress = self._decompressor.decompress(buf, size)
             if self._decompressor.unused_data != b"":
                 # Prepend the already read bytes to the fileobj so they can
                 # be seen by _read_eof() and _read_gzip_header()