socket: Add _GLOBAL_DEFAULT_TIMEOUT constant.

socket/metadata.txt

@@ -1,4 +1,4 @@
 srctype = micropython-lib
 type = module
-version = 0.0.2
+version = 0.0.3
 author = Paul Sokolovsky

socket/setup.py

@@ -6,7 +6,7 @@ from setuptools import setup
 
 
 setup(name='micropython-socket',
-      version='0.0.2',
+      version='0.0.3',
       description='socket module for MicroPython',
       long_description="This is a module reimplemented specifically for MicroPython standard library,\nwith efficient and lean design in mind. Note that this module is likely work\nin progress and likely supports just a subset of CPython's corresponding\nmodule. Please help with the development if you are interested in this\nmodule.",
       url='https://github.com/micropython/micropython/issues/405',

socket/socket.py

@@ -1,6 +1,9 @@
 from microsocket import getaddrinfo
 import microsocket as _socket
 
+
+_GLOBAL_DEFAULT_TIMEOUT = 30
+
 def create_connection(addr, timeout=None, source_address=None):
     s = socket()
     #print("Address:", addr)