From 8bed2fce93fff3afb0252b9e9b3d04454fd60432 Mon Sep 17 00:00:00 2001
From: David Euresti <github@euresti.com>
Date: Fri, 7 Apr 2017 00:53:38 -0400
Subject: [PATCH] Merge binascii module into 2and3 (#1144)

* Unify binascii module

* Move binascii to 2and3

* CR fixes

* Fix flakes

* Fix flakes better
---
 stdlib/2/binascii.pyi     | 21 ------------------
 stdlib/2and3/binascii.pyi | 45 +++++++++++++++++++++++++++++++++++++++
 stdlib/3/binascii.pyi     | 26 ----------------------
 3 files changed, 45 insertions(+), 47 deletions(-)
 delete mode 100644 stdlib/2/binascii.pyi
 create mode 100644 stdlib/2and3/binascii.pyi
 delete mode 100644 stdlib/3/binascii.pyi

diff --git a/stdlib/2/binascii.pyi b/stdlib/2/binascii.pyi
deleted file mode 100644
index f8b85b6da..000000000
--- a/stdlib/2/binascii.pyi
+++ /dev/null
@@ -1,21 +0,0 @@
-"""Stubs for the binascii module."""
-
-def a2b_base64(string: str) -> str: ...
-def a2b_hex(hexstr: str) -> str: ...
-def a2b_hqx(string: str) -> str: ...
-def a2b_qp(string: str, header: bool = ...) -> str: ...
-def a2b_uu(string: str) -> str: ...
-def b2a_base64(data: str) -> str: ...
-def b2a_hex(data: str) -> str: ...
-def b2a_hqx(data: str) -> str: ...
-def b2a_qp(data: str, quotetabs: bool = ..., istext: bool = ..., header: bool = ...) -> str: ...
-def b2a_uu(data: str) -> str: ...
-def crc32(data: str, crc: int = None) -> int: ...
-def crc_hqx(data: str, oldcrc: int) -> int: ...
-def hexlify(data: str) -> str: ...
-def rlecode_hqx(data: str) -> str: ...
-def rledecode_hqx(data: str) -> str: ...
-def unhexlify(hexstr: str) -> str: ...
-
-class Error(Exception): ...
-class Incomplete(Exception): ...
diff --git a/stdlib/2and3/binascii.pyi b/stdlib/2and3/binascii.pyi
new file mode 100644
index 000000000..393c4afcb
--- /dev/null
+++ b/stdlib/2and3/binascii.pyi
@@ -0,0 +1,45 @@
+# Stubs for binascii
+
+# Based on http://docs.python.org/3.2/library/binascii.html
+
+import sys
+from typing import Union, Text
+
+
+if sys.version_info < (3,):
+    # Python 2 accepts unicode ascii pretty much everywhere.
+    _Bytes = Union[bytes, Text]
+    _Ascii = Union[bytes, Text]
+elif sys.version_info < (3, 3):
+    # Python 3.2 and below only accepts bytes.
+    _Bytes = bytes
+    _Ascii = bytes
+else:
+    # But since Python 3.3 ASCII-only unicode strings are accepted by the
+    # a2b_* functions.
+    _Bytes = bytes
+    _Ascii = Union[bytes, Text]
+
+def a2b_uu(string: _Ascii) -> bytes: ...
+def b2a_uu(data: _Bytes) -> bytes: ...
+def a2b_base64(string: _Ascii) -> bytes: ...
+if sys.version_info >= (3, 6):
+    def b2a_base64(data: _Bytes, *, newline: bool = ...) -> bytes: ...
+else:
+    def b2a_base64(data: _Bytes) -> bytes: ...
+def a2b_qp(string: _Ascii, header: bool = ...) -> bytes: ...
+def b2a_qp(data: _Bytes, quotetabs: bool = ..., istext: bool = ...,
+             header: bool = ...) -> bytes: ...
+def a2b_hqx(string: _Ascii) -> bytes: ...
+def rledecode_hqx(data: _Bytes) -> bytes: ...
+def rlecode_hqx(data: _Bytes) -> bytes: ...
+def b2a_hqx(data: _Bytes) -> bytes: ...
+def crc_hqx(data: _Bytes, crc: int) -> int: ...
+def crc32(data: _Bytes, crc: int = ...) -> int: ...
+def b2a_hex(data: _Bytes) -> bytes: ...
+def hexlify(data: _Bytes) -> bytes: ...
+def a2b_hex(hexstr: _Ascii) -> bytes: ...
+def unhexlify(hexlify: _Ascii) -> bytes: ...
+
+class Error(Exception): ...
+class Incomplete(Exception): ...
diff --git a/stdlib/3/binascii.pyi b/stdlib/3/binascii.pyi
deleted file mode 100644
index edbd97012..000000000
--- a/stdlib/3/binascii.pyi
+++ /dev/null
@@ -1,26 +0,0 @@
-# Stubs for binascii
-
-# Based on http://docs.python.org/3.2/library/binascii.html
-
-from typing import Union
-
-def a2b_uu(string: Union[str, bytes]) -> bytes: ...
-def b2a_uu(data: bytes) -> bytes: ...
-def a2b_base64(string: Union[str, bytes]) -> bytes: ...
-def b2a_base64(data: bytes) -> bytes: ...
-def a2b_qp(string: Union[str, bytes], header: bool = ...) -> bytes: ...
-def b2a_qp(data: bytes, quotetabs: bool = ..., istext: bool = ...,
-             header: bool = ...) -> bytes: ...
-def a2b_hqx(string: Union[str, bytes]) -> bytes: ...
-def rledecode_hqx(data: bytes) -> bytes: ...
-def rlecode_hqx(data: bytes) -> bytes: ...
-def b2a_hqx(data: bytes) -> bytes: ...
-def crc_hqx(data: bytes, crc: int) -> int: ...
-def crc32(data: bytes, crc: int = ...) -> int: ...
-def b2a_hex(data: bytes) -> bytes: ...
-def hexlify(data: bytes) -> bytes: ...
-def a2b_hex(hexstr: Union[str, bytes]) -> bytes: ...
-def unhexlify(hexlify: Union[str, bytes]) -> bytes: ...
-
-class Error(Exception): ...
-class Incomplete(Exception): ...