update docker file for python version

Author: GREENRAT-K405

Dockerfile.py

@@ -1,10 +1,9 @@
 FROM jupyter/base-notebook
 
 USER root
-RUN apt-get update
-RUN apt-get install -y build-essential g++ libgl1-mesa-glx libx11-6
-RUN conda install matplotlib scipy  
-RUN pip install cvxopt 
+RUN apt-get update && apt-get install -y build-essential g++ libgl1-mesa-glx libx11-6
+COPY requirements.txt .
+RUN pip install -r requirements.txt
 COPY . /src 
 WORKDIR /src