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cefpython3.__init__.py

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cefpython55

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cefpython3.__init__.py

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# Copyright (c) 2017 The CEF Python authors. All rights reserved.

# Licensed under BSD 3-clause license.

# NOTE: Template variables like {{VERSION}} are replaced with actual

# values when make_installer.py tool generates this package

# installer.

import os

import sys

import ctypes

import platform

__all__ = ["cefpython"] # Disabled: "wx"

__version__ = "{{VERSION}}"

__author__ = "The CEF Python authors"

# If package was installed using PIP or setup.py then package

# dir is here:

# /usr/local/lib/python2.7/dist-packages/cefpython3/

# If this is a debian package then package_dir returns:

# /usr/lib/pymodules/python2.7/cefpython3

# The above path consists of symbolic links to the real directory:

# /usr/share/pyshared/cefpython3

package_dir = os.path.dirname(os.path.abspath(__file__))

# This loads the libcef.so library for the subprocess executable.

# On Mac it works without setting library paths.

os.environ["LD_LIBRARY_PATH"] = package_dir

# This env variable will be returned by cefpython.GetModuleDirectory().

os.environ["CEFPYTHON3_PATH"] = package_dir

# This loads the libcef library for the main python executable.

# Loading library dynamically using ctypes.CDLL is required on Linux.

# TODO: Check if on Linux libcef.so can be linked like on Mac.

# On Mac the CEF framework dependency information is added to

# the cefpython*.so module by linking to CEF framework.

# The libffmpegsumo.so library does not need to be loaded here,

# it may cause issues to load it here in the browser process.

if platform.system() == "Linux":

libcef = os.path.join(package_dir, "libcef.so")

ctypes.CDLL(libcef, ctypes.RTLD_GLOBAL)

# Load the cefpython module for proper Python version

if sys.version_info[:2] == (2, 7):

# noinspection PyUnresolvedReferences

from . import cefpython_py27 as cefpython

elif sys.version_info[:2] == (3, 4):

# noinspection PyUnresolvedReferences

from . import cefpython_py34 as cefpython

elif sys.version_info[:2] == (3, 5):

# noinspection PyUnresolvedReferences

from . import cefpython_py35 as cefpython

elif sys.version_info[:2] == (3, 6):

# noinspection PyUnresolvedReferences

from . import cefpython_py36 as cefpython

else:

raise Exception("Python version not supported: " + sys.version)