Failed to install robotframework-desktoplibrary

Nobody has claimed this yet.

Having bellow error while installing robotframework-desktoplibrary using "pip install robotframework-desktoplibrary" command

C:\Users\anu>pip install robotframework-desktoplibrary
Collecting robotframework-desktoplibrary
Using cached https://files.pythonhosted.org/packages/2f/dc/02d773cb2a052a77b226e11a7104d506ecb827798bb4395757104eb0118f/robotframework-desktoplibrary-1.0.1.zip
Complete output from command python setup.py egg_info:
Traceback (most recent call last):
File "", line 1, in
File "C:\Users\anu\AppData\Local\Temp\pip-install-m9ookcyz\robotframework-desktoplibrary\setup.py", line 4, in
execfile(join(dirname(abspath(__file__)), 'target', 'src', 'SikuliLibrary', 'version.py'))
NameError: name 'execfile' is not defined

----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in C:\Users\anu\AppData\Local\Temp\pip-install-m9ookcyz\robotframework-desktoplibrary\

Tried "python setup.py install" as referred in other posts, still no luck.

details of installed libraries and python

C:\Users\anu>pip freeze
Pillow==5.4.1
Pygments==2.3.1
Pypubsub==4.0.0
pywin32==224
robotframework==3.1.1
robotframework-ride==1.7.3.1
robotframework-selenium2library==3.0.0
robotframework-seleniumlibrary==3.3.1
robotframeworklexer==1.1
selenium==3.141.0
six==1.12.0
urllib3==1.24.1
wxPython==4.0.4

C:\Users\anu>python
Python 3.7.0a4 (v3.7.0a4:07c9d85, Jan 9 2018, 07:07:02) [MSC v.1900 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.

Start with setup.py, especially the reference to target/src/SikuliLibrary/version.py, and reproduce the reported installation command under Python 3.7 on Windows. The issue is done when robotframework-desktoplibrary installs successfully and its package metadata generation completes without the shown NameError.

Written by the indexing model from the issue text.