blob: 8195c3dc30cdc7a4dd16d7ffa17a98e1296a271c [file] [log] [blame]
"""
Constants for generating the layout.
"""
__author__ = "Steve Dower <steve.dower@python.org>"
__version__ = "3.8"
import os
import struct
import sys
def _unpack_hexversion():
try:
hexversion = int(os.getenv("PYTHON_HEXVERSION"), 16)
except (TypeError, ValueError):
hexversion = sys.hexversion
return struct.pack(">i", hexversion)
def _get_suffix(field4):
name = {0xA0: "a", 0xB0: "b", 0xC0: "rc"}.get(field4 & 0xF0, "")
if name:
serial = field4 & 0x0F
return f"{name}{serial}"
return ""
VER_MAJOR, VER_MINOR, VER_MICRO, VER_FIELD4 = _unpack_hexversion()
VER_SUFFIX = _get_suffix(VER_FIELD4)
VER_FIELD3 = VER_MICRO << 8 | VER_FIELD4
VER_DOT = "{}.{}".format(VER_MAJOR, VER_MINOR)
PYTHON_DLL_NAME = "python{}{}.dll".format(VER_MAJOR, VER_MINOR)
PYTHON_STABLE_DLL_NAME = "python{}.dll".format(VER_MAJOR)
PYTHON_ZIP_NAME = "python{}{}.zip".format(VER_MAJOR, VER_MINOR)
PYTHON_PTH_NAME = "python{}{}._pth".format(VER_MAJOR, VER_MINOR)
PYTHON_CHM_NAME = "python{}{}{}{}.chm".format(
VER_MAJOR, VER_MINOR, VER_MICRO, VER_SUFFIX
)