From eaf8972e48633217616194452c1da721de69a6ed Mon Sep 17 00:00:00 2001
From: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Date: Thu, 9 Nov 2017 05:56:55 -0800
Subject: [PATCH] complete Python 3 gzip stub (#1723)

* complete python 3 gzip stub
* IOBase.closed is read-only
---
 stdlib/3/gzip.pyi | 70 ++++++++++++++++++++++++-----------------------
 stdlib/3/io.pyi   |  3 +-
 2 files changed, 38 insertions(+), 35 deletions(-)

diff --git a/stdlib/3/gzip.pyi b/stdlib/3/gzip.pyi
index 8a6f43ecb..024413b09 100644
--- a/stdlib/3/gzip.pyi
+++ b/stdlib/3/gzip.pyi
@@ -1,47 +1,49 @@
-from typing import Any, Optional
+from typing import Any, IO, Optional
+from os.path import _PathType
 import _compression
+import zlib
 
-def open(filename, mode: str = ..., compresslevel: int = ..., encoding=None, errors=None, newline=None): ...
+def open(filename, mode: str = ..., compresslevel: int = ..., encoding: Optional[str] = ..., errors: Optional[str] = ..., newline: Optional[str] = ...) -> IO[Any]: ...
 
 class _PaddedFile:
-    file = ...  # type: Any
-    def __init__(self, f, prepend: bytes = ...) -> None: ...
-    def read(self, size): ...
-    def prepend(self, prepend: bytes = ...): ...
-    def seek(self, off): ...
-    def seekable(self): ...
+    file: IO[bytes]
+    def __init__(self, f: IO[bytes], prepend: bytes = ...) -> None: ...
+    def read(self, size: int) -> bytes: ...
+    def prepend(self, prepend: bytes = ...) -> None: ...
+    def seek(self, off: int) -> int: ...
+    def seekable(self) -> bool: ...
 
 class GzipFile(_compression.BaseStream):
-    myfileobj = ...  # type: Any
-    mode = ...  # type: Any
-    name = ...  # type: Any
-    compress = ...  # type: Any
-    fileobj = ...  # type: Any
-    def __init__(self, filename=None, mode=None, compresslevel: int = ..., fileobj=None, mtime=None) -> None: ...
+    myfileobj: Optional[IO[bytes]]
+    mode: str
+    name: str
+    compress: zlib._Compress
+    fileobj: IO[bytes]
+    def __init__(self, filename: Optional[_PathType] = ..., mode: Optional[str] = ..., compresslevel: int = ..., fileobj: Optional[IO[bytes]] = ..., mtime: Optional[float] = ...) -> None: ...
     @property
-    def filename(self): ...
+    def filename(self) -> str: ...
     @property
     def mtime(self): ...
-    crc = ...  # type: Any
-    def write(self, data): ...
-    def read(self, size: Optional[int] = ...): ...
-    def read1(self, size: int = ...): ...
-    def peek(self, n): ...
+    crc: int
+    def write(self, data: bytes) -> int: ...
+    def read(self, size: Optional[int] = ...) -> bytes: ...
+    def read1(self, size: int = ...) -> bytes: ...
+    def peek(self, n: int) -> bytes: ...
     @property
-    def closed(self): ...
-    def close(self): ...
-    def flush(self, zlib_mode=...): ...
-    def fileno(self): ...
-    def rewind(self): ...
-    def readable(self): ...
-    def writable(self): ...
-    def seekable(self): ...
-    def seek(self, offset, whence=...): ...
-    def readline(self, size: int = ...): ...
+    def closed(self) -> bool: ...
+    def close(self) -> None: ...
+    def flush(self, zlib_mode: int = ...) -> None: ...
+    def fileno(self) -> int: ...
+    def rewind(self) -> None: ...
+    def readable(self) -> bool: ...
+    def writable(self) -> bool: ...
+    def seekable(self) -> bool: ...
+    def seek(self, offset: int, whence: int = ...) -> int: ...
+    def readline(self, size: int = ...) -> bytes: ...
 
 class _GzipReader(_compression.DecompressReader):
-    def __init__(self, fp) -> None: ...
-    def read(self, size: int = ...): ...
+    def __init__(self, fp: IO[bytes]) -> None: ...
+    def read(self, size: int = ...) -> bytes: ...
 
-def compress(data, compresslevel: int = ...): ...
-def decompress(data): ...
+def compress(data, compresslevel: int = ...) -> bytes: ...
+def decompress(data: bytes) -> bytes: ...
diff --git a/stdlib/3/io.pyi b/stdlib/3/io.pyi
index 20c63efa5..23f53aa3b 100644
--- a/stdlib/3/io.pyi
+++ b/stdlib/3/io.pyi
@@ -49,7 +49,8 @@ class IOBase:
     else:
         def readline(self, limit: int = ...) -> bytes: ...
     if sys.version_info >= (3, 2):
-        closed = ...  # type: bool
+        @property
+        def closed(self) -> bool: ...
     else:
         def closed(self) -> bool: ...