Recipe package system.

recipe_engine/third_party/setuptools/compat.py

Index: recipe_engine/third_party/setuptools/compat.py
diff --git a/recipe_engine/third_party/setuptools/compat.py b/recipe_engine/third_party/setuptools/compat.py
new file mode 100644
index 0000000000000000000000000000000000000000..73e6e4aa7e372289915df9cd27ad6e3a431c26a6
--- /dev/null
+++ b/recipe_engine/third_party/setuptools/compat.py
@@ -0,0 +1,66 @@
+import sys
+import itertools
+
+PY3 = sys.version_info >= (3,)
+PY2 = not PY3
+
+if PY2:
+    basestring = basestring
+    import __builtin__ as builtins
+    import ConfigParser
+    from StringIO import StringIO
+    BytesIO = StringIO
+    func_code = lambda o: o.func_code
+    func_globals = lambda o: o.func_globals
+    im_func = lambda o: o.im_func
+    from htmlentitydefs import name2codepoint
+    import httplib
+    from BaseHTTPServer import HTTPServer
+    from SimpleHTTPServer import SimpleHTTPRequestHandler
+    from BaseHTTPServer import BaseHTTPRequestHandler
+    iteritems = lambda o: o.iteritems()
+    long_type = long
+    maxsize = sys.maxint
+    unichr = unichr
+    unicode = unicode
+    bytes = str
+    from urllib import url2pathname, splittag, pathname2url
+    import urllib2
+    from urllib2 import urlopen, HTTPError, URLError, unquote, splituser
+    from urlparse import urlparse, urlunparse, urljoin, urlsplit, urlunsplit
+    filterfalse = itertools.ifilterfalse
+
+    exec("""def reraise(tp, value, tb=None):
+    raise tp, value, tb""")
+
+if PY3:
+    basestring = str
+    import builtins
+    import configparser as ConfigParser
+    from io import StringIO, BytesIO
+    func_code = lambda o: o.__code__
+    func_globals = lambda o: o.__globals__
+    im_func = lambda o: o.__func__
+    from html.entities import name2codepoint
+    import http.client as httplib
+    from http.server import HTTPServer, SimpleHTTPRequestHandler
+    from http.server import BaseHTTPRequestHandler
+    iteritems = lambda o: o.items()
+    long_type = int
+    maxsize = sys.maxsize
+    unichr = chr
+    unicode = str
+    bytes = bytes
+    from urllib.error import HTTPError, URLError
+    import urllib.request as urllib2
+    from urllib.request import urlopen, url2pathname, pathname2url
+    from urllib.parse import (
+        urlparse, urlunparse, unquote, splituser, urljoin, urlsplit,
+        urlunsplit, splittag,
+    )
+    filterfalse = itertools.filterfalse
+
+    def reraise(tp, value, tb=None):
+        if value.__traceback__ is not tb:
+            raise value.with_traceback(tb)
+        raise value