while deploying Twissandra from the steps mentioned in the link: https://github.com/twissandra/twissandra
I am getting an error when I run : pip install -U -r requirements.txt
Please help what to do?
error: Unable to find vcvarsall.bat ---------------------------------------- Cleaning up... Removing temporary dir c:\users\faria\appdata\local\temp\pip_build_Faria... Command C:\Users\Faria\Desktop\twiss\Scripts\python.exe -c "import setuptools, tokenize;__file__='c:\\users\\faria\\appdata\\local\\temp\\pip_build_Faria\\blist\\setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record c:\users\faria\appdata\local\temp\pip-zumdku-record\install-record.txt --single-version-externally-managed --compile failed with error code 1 in c:\users\faria\appdata\local\temp\pip_build_Faria\blist Exception information: Traceback (most recent call last): File "C:\Users\Faria\Desktop\twiss\lib\site-packages\pip-1.5.4-py2.7.egg\pip\basecommand.py", line 122, in main status = self.run(options, args) File "C:\Users\Faria\Desktop\twiss\lib\site-packages\pip-1.5.4-py2.7.egg\pip\commands\install.py", line 283, in run requirement_set.install(install_options, global_options, root=options.root_path) File "C:\Users\Faria\Desktop\twiss\lib\site-packages\pip-1.5.4-py2.7.egg\pip\req.py", line 1435, in install requirement.install(install_options, global_options, *args, **kwargs) File "C:\Users\Faria\Desktop\twiss\lib\site-packages\pip-1.5.4-py2.7.egg\pip\req.py", line 706, in install cwd=self.source_dir, filter_stdout=self._filter_install, show_stdout=False) File "C:\Users\Faria\Desktop\twiss\lib\site-packages\pip-1.5.4-py2.7.egg\pip\util.py", line 697, in call_subprocess % (command_desc, proc.returncode, cwd)) InstallationError: Command C:\Users\Faria\Desktop\twiss\Scripts\python.exe -c "import setuptools, tokenize;__file__='c:\\users\\faria\\appdata\\local\\temp\\pip_build_Faria\\blist\\setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record c:\users\faria\appdata\local\temp\pip-zumdku-record\install-record.txt --single-version-externally-managed --compile failed with error code 1 in c:\users\faria\appdata\local\temp\pip_build_Faria\blist