rasa: Not all required packages are installed. To use this pipeline, you need to install the missing dependencies. Please install sklearn

Rasa NLU version (e.g. 0.7.3):0.10.0a5

Used backend / pipeline (mitie, spacy_sklearn, …): { “project”: “People”, “pipeline” : “spacy_sklearn”, “path” : “./projects”, “cors_origins”:[“*”], “data” : “./data/examples/rasa/demo-rasa.json” }

Operating system (windows, osx, …):windows with docker and woindows server 2012 r2

Issue: I have installed sklearn using command ‘pip install sklearn’ and able to see in the pip list as well as in the below screen shot.

But when I am trying to train project I am getting below error.

Why am getting this error even after I install sklearn. please to fix this.

Content of configuration file (if used & relevant):

{
	"project": "People",
	"pipeline" : "spacy_sklearn",
	"path" : "./projects",
	"cors_origins":["*"],
	"data" : "./data/examples/rasa/demo-rasa.json"
}