Merge pull request #339 from tharvik/improve_os

add some types to os

stdlib/3/os/__init__.pyi

@@ -124,7 +124,8 @@ class stat_result:
     st_ctime = 0.0 # platform dependent (time of most recent metadata change
                    # on  Unix, or the time of creation on Windows)
 
-    def __init__(self, tuple) -> None: ...
+    # not documented
+    def __init__(self, tuple: Tuple[int, ...]) -> None: ...
 
     # On some Unix systems (such as Linux), the following attributes may also
     # be available:
@@ -158,7 +159,7 @@ class statvfs_result:  # Unix only
 # ----- os function stubs -----
 def fsencode(filename: str) -> bytes: ...
 def fsdecode(filename: bytes) -> str: ...
-def get_exec_path(env=...) -> List[str] : ...
+def get_exec_path(env: Optional[Dict[str, str]] = ...) -> List[str] : ...
 # NOTE: get_exec_path(): returns List[bytes] when env not None
 def ctermid() -> str: ...  # Unix only
 def getegid() -> int: ...  # Unix only
@@ -190,7 +191,7 @@ def setresuid(ruid: int, euid: int, suid: int) -> None: ...  # Unix only
 def setreuid(ruid: int, euid: int) -> None: ...  # Unix only
 def getsid(pid: int) -> int: ...  # Unix only
 def setsid() -> int: ...  # Unix only
-def setuid(uid) -> None: ...  # Unix only
+def setuid(uid: int) -> None: ...  # Unix only
 def strerror(code: int) -> str: ...
 def umask(mask: int) -> int: ...
 def uname() -> Tuple[str, str, str, str, str]: ...  # Unix only
@@ -203,7 +204,7 @@ def closerange(fd_low: int, fd_high: int) -> None: ...
 def device_encoding(fd: int) -> Optional[str]: ...
 def dup(fd: int) -> int: ...
 def dup2(fd: int, fd2: int) -> None: ...
-def fchmod(fd: int, intmode) -> None: ...  # Unix only
+def fchmod(fd: int, mode: int) -> None: ...  # Unix only
 def fchown(fd: int, uid: int, gid: int) -> None: ...  # Unix only
 def fdatasync(fd: int) -> None: ...  # Unix only, not Mac
 def fpathconf(fd: int, name: str) -> int: ...  # Unix only
@@ -241,7 +242,7 @@ def listdir(path: str = ...) -> List[str]: ...
 def listdir(path: bytes) -> List[bytes]: ...
 
 def lstat(path: AnyStr) -> stat_result: ...
-def mkfifo(path, mode: int=...) -> None: ...  # Unix only
+def mkfifo(path: str, mode: int = ...) -> None: ...  # Unix only
 def mknod(filename: AnyStr, mode: int = ..., device: int = ...) -> None: ...
 def major(device: int) -> int: ...
 def minor(device: int) -> int: ...