Windows: Use 32-bit distribution of python

python/gevent/_compat.py

@@ -5,12 +5,19 @@ internal gevent python 2/python 3 bridges. Not for external use.
 
 from __future__ import print_function, absolute_import, division
 
-
 import sys
+import os
+
 
 PY2 = sys.version_info[0] == 2
 PY3 = sys.version_info[0] >= 3
 PYPY = hasattr(sys, 'pypy_version_info')
+WIN = sys.platform.startswith("win")
+LINUX = sys.platform.startswith('linux')
+OSX = sys.platform == 'darwin'
+
+
+PURE_PYTHON = PYPY or os.getenv('PURE_PYTHON')
 
 ## Types
 
@@ -18,13 +25,20 @@ if PY3:
     string_types = (str,)
     integer_types = (int,)
     text_type = str
+    native_path_types = (str, bytes)
+    thread_mod_name = '_thread'
 
 else:
     import __builtin__ # pylint:disable=import-error
-    string_types = __builtin__.basestring,
+    string_types = (__builtin__.basestring,)
     text_type = __builtin__.unicode
     integer_types = (int, __builtin__.long)
+    native_path_types = string_types
+    thread_mod_name = 'thread'
 
+def NativeStrIO():
+    import io
+    return io.BytesIO() if str is bytes else io.StringIO()
 
 ## Exceptions
 if PY3:
@@ -32,17 +46,115 @@ if PY3:
         if value.__traceback__ is not tb and tb is not None:
             raise value.with_traceback(tb)
         raise value
+    def exc_clear():
+        pass
 
 else:
     from gevent._util_py2 import reraise # pylint:disable=import-error,no-name-in-module
     reraise = reraise # export
+    exc_clear = sys.exc_clear
+
+## import locks
+try:
+    # In Python 3.4 and newer in CPython and PyPy3,
+    # imp.acquire_lock and imp.release_lock are delegated to
+    # '_imp'. (Which is also used by importlib.) 'imp' itself is
+    # deprecated. Avoid that warning.
+    import _imp as imp
+except ImportError:
+    import imp
+imp_acquire_lock = imp.acquire_lock
+imp_release_lock = imp.release_lock
 
 ## Functions
 if PY3:
     iteritems = dict.items
     itervalues = dict.values
     xrange = range
+    izip = zip
+
 else:
     iteritems = dict.iteritems # python 3: pylint:disable=no-member
     itervalues = dict.itervalues # python 3: pylint:disable=no-member
     xrange = __builtin__.xrange
+    from itertools import izip # python 3: pylint:disable=no-member,no-name-in-module
+    izip = izip
+
+# fspath from 3.6 os.py, but modified to raise the same exceptions as the
+# real native implementation.
+# Define for testing
+def _fspath(path):
+    """
+    Return the path representation of a path-like object.
+
+    If str or bytes is passed in, it is returned unchanged. Otherwise the
+    os.PathLike interface is used to get the path representation. If the
+    path representation is not str or bytes, TypeError is raised. If the
+    provided path is not str, bytes, or os.PathLike, TypeError is raised.
+    """
+    if isinstance(path, native_path_types):
+        return path
+
+    # Work from the object's type to match method resolution of other magic
+    # methods.
+    path_type = type(path)
+    try:
+        path_type_fspath = path_type.__fspath__
+    except AttributeError:
+        raise TypeError("expected str, bytes or os.PathLike object, "
+                        "not " + path_type.__name__)
+
+    path_repr = path_type_fspath(path)
+    if isinstance(path_repr, native_path_types):
+        return path_repr
+
+    raise TypeError("expected {}.__fspath__() to return str or bytes, "
+                    "not {}".format(path_type.__name__,
+                                    type(path_repr).__name__))
+try:
+    from os import fspath # pylint: disable=unused-import,no-name-in-module
+except ImportError:
+    # if not available, use the Python version as transparently as
+    # possible
+    fspath = _fspath
+    fspath.__name__ = 'fspath'
+
+try:
+    from os import fsencode # pylint: disable=unused-import,no-name-in-module
+except ImportError:
+    encoding = sys.getfilesystemencoding() or ('utf-8' if not WIN else 'mbcs')
+    errors = 'strict' if WIN and encoding == 'mbcs' else 'surrogateescape'
+
+    # Added in 3.2, so this is for Python 2.7. Note that it doesn't have
+    # sys.getfilesystemencodeerrors(), which was added in 3.6
+    def fsencode(filename):
+        """Encode filename (an os.PathLike, bytes, or str) to the filesystem
+        encoding with 'surrogateescape' error handler, return bytes unchanged.
+        On Windows, use 'strict' error handler if the file system encoding is
+        'mbcs' (which is the default encoding).
+        """
+        filename = fspath(filename)  # Does type-checking of `filename`.
+        if isinstance(filename, bytes):
+            return filename
+
+        try:
+            return filename.encode(encoding, errors)
+        except LookupError:
+            # Can't encode it, and the error handler doesn't
+            # exist. Probably on Python 2 with an astral character.
+            # Not sure how to handle this.
+            raise UnicodeEncodeError("Can't encode path to filesystem encoding")
+
+
+## Clocks
+try:
+    # Python 3.3+ (PEP 418)
+    from time import perf_counter
+    perf_counter = perf_counter
+except ImportError:
+    import time
+
+    if sys.platform == "win32":
+        perf_counter = time.clock
+    else:
+        perf_counter = time.time