Cliver::Dependency::NotFound

[Dharmendra33]

i have install polarity tagger that would show this errors:-
C:\Users\admin>jruby -S gem install opener-polarity-tagger
Fetching: cliver-0.3.2.gem (100%)
Successfully installed cliver-0.3.2
Fetching: opener-polarity-tagger-3.0.1.gem (100%)
Building native extensions. This could take a while...
ERROR: Error installing opener-polarity-tagger:
ERROR: Failed to build gem native extension.

current directory: C:/jruby-9.1.8.0/lib/ruby/gems/shared/gems/opener-polarity-tagger-3.0.1/ext/hack

C:/jruby-9.1.8.0/bin/jruby.exe -rubygems C:/jruby-9.1.8.0/lib/ruby/gems/shared/gems/rake-10.4.2/bin/rake RUBYARCHDIR=C:/jruby-9.1.8.0/lib/ruby/gems/shared/extensions/universal-java-1.8/2.3.0/opener-polarity-tagger-3.0.1 RUBYLIBDIR=C:/jruby-9.1.8.0/lib/ruby/gems/shared/extensions/universal-java-1.8/2.3.0/opener-polarity-tagger-3.0.1
rake aborted!
Cliver::Dependency::NotFound: Could not find an executable at given path 'C:/Program Files/Python36/python.EXE'.If this path was not specified explicitly, it is probably a bug in Cliver.

Tasks: TOP => default => requirements
(See full trace by running task with --trace)