Update setuptools and black (#498)

* Use setuptools
* Use black==22.1.0

msgpack/__init__.py

@@ -1,5 +1,4 @@
 # coding: utf-8
-from ._version import version
 from .exceptions import *
 from .ext import ExtType, Timestamp
 
@@ -7,6 +6,10 @@ import os
 import sys
 
 
+version = (1, 0, 4, 'dev')
+__version__ = "1.0.4dev"
+
+
 if os.environ.get("MSGPACK_PUREPYTHON") or sys.version_info[0] == 2:
     from .fallback import Packer, unpackb, Unpacker
 else:

msgpack/_version.py

@@ -1 +0,0 @@
-version = (1, 0, 3)

msgpack/ext.py

@@ -59,7 +59,7 @@ class Timestamp(object):
             raise TypeError("seconds must be an interger")
         if not isinstance(nanoseconds, int_types):
             raise TypeError("nanoseconds must be an integer")
-        if not (0 <= nanoseconds < 10 ** 9):
+        if not (0 <= nanoseconds < 10**9):
             raise ValueError(
                 "nanoseconds must be a non-negative integer less than 999999999."
             )
@@ -143,7 +143,7 @@ class Timestamp(object):
         :type unix_float: int or float.
         """
         seconds = int(unix_sec // 1)
-        nanoseconds = int((unix_sec % 1) * 10 ** 9)
+        nanoseconds = int((unix_sec % 1) * 10**9)
         return Timestamp(seconds, nanoseconds)
 
     def to_unix(self):
@@ -161,7 +161,7 @@ class Timestamp(object):
         :param int unix_ns: Posix timestamp in nanoseconds.
         :rtype: Timestamp
         """
-        return Timestamp(*divmod(unix_ns, 10 ** 9))
+        return Timestamp(*divmod(unix_ns, 10**9))
 
     def to_unix_nano(self):
         """Get the timestamp as a unixtime in nanoseconds.
@@ -169,7 +169,7 @@ class Timestamp(object):
         :returns: posix timestamp in nanoseconds
         :rtype: int
         """
-        return self.seconds * 10 ** 9 + self.nanoseconds
+        return self.seconds * 10**9 + self.nanoseconds
 
     def to_datetime(self):
         """Get the timestamp as a UTC datetime.

msgpack/fallback.py

@@ -318,7 +318,7 @@ class Unpacker(object):
         self._buf_checkpoint = 0
 
         if not max_buffer_size:
-            max_buffer_size = 2 ** 31 - 1
+            max_buffer_size = 2**31 - 1
         if max_str_len == -1:
             max_str_len = max_buffer_size
         if max_bin_len == -1:
@@ -800,20 +800,20 @@ class Packer(object):
                 raise OverflowError("Integer value out of range")
             if check(obj, (bytes, bytearray)):
                 n = len(obj)
-                if n >= 2 ** 32:
+                if n >= 2**32:
                     raise ValueError("%s is too large" % type(obj).__name__)
                 self._pack_bin_header(n)
                 return self._buffer.write(obj)
             if check(obj, unicode):
                 obj = obj.encode("utf-8", self._unicode_errors)
                 n = len(obj)
-                if n >= 2 ** 32:
+                if n >= 2**32:
                     raise ValueError("String is too large")
                 self._pack_raw_header(n)
                 return self._buffer.write(obj)
             if check(obj, memoryview):
                 n = len(obj) * obj.itemsize
-                if n >= 2 ** 32:
+                if n >= 2**32:
                     raise ValueError("Memoryview is too large")
                 self._pack_bin_header(n)
                 return self._buffer.write(obj)
@@ -895,7 +895,7 @@ class Packer(object):
             return ret
 
     def pack_array_header(self, n):
-        if n >= 2 ** 32:
+        if n >= 2**32:
             raise ValueError
         self._pack_array_header(n)
         if self._autoreset:
@@ -904,7 +904,7 @@ class Packer(object):
             return ret
 
     def pack_map_header(self, n):
-        if n >= 2 ** 32:
+        if n >= 2**32:
             raise ValueError
         self._pack_map_header(n)
         if self._autoreset: