fixing dockerfile

Author: audrism

Dockerfile

@@ -1,6 +1,9 @@
-FROM python:3
+FROM ubuntu 
+
+RUN apt update && apt -y install python-pip libtokyocabinet-dev
 
 WORKDIR /home/python
 
 COPY oscar.py requirements.txt setup.cfg setup.py test.py docs/ Makefile  ./
-RUN pip3 install --no-cache-dir -r requirements.txt
+
+RUN pip install --no-cache-dir -r requirements.txt