add matplotlib and docopt in python docker

etc/docker/python_basics/Dockerfile

@@ -24,4 +24,8 @@ RUN pip install --upgrade pip
 RUN pip install ete3==3.0.0b35
 RUN pip install scipy==1.1.0
 RUN pip install biopython==1.72
-
+RUN pip install docopt
+RUN pip install matplotlib
+RUN apt-get update && \
+    apt-get install --no-install-recommends -qy \
+    python-tk

etc/docker/python_basics/build_docker.sh

@@ -4,7 +4,7 @@ set -e
 
 IMAGE_NAME=python_basics
 DOCKERFILE_DIR=.
-TAG=07182018
+TAG=07252018
 REPO=carinerey/$IMAGE_NAME:$TAG
 docker build -t $REPO -f ./Dockerfile $DOCKERFILE_DIR
 

lib/multinomial.ml

@@ -5,7 +5,7 @@ open Bistro_bioinfo.Std
 open File_formats
 
 let multinomial ~(tree_id:_ workflow) ~(tree_sc:_ workflow) ~(faa:aminoacid_fasta workflow) : [`multinomial] directory workflow =
-  let env = docker_image ~account:"carinerey" ~name:"python_basics" ~tag:"07182018" () in
+  let env = docker_image ~account:"carinerey" ~name:"python_basics" ~tag:"07252018" () in
   workflow ~descr:("calc_multinomial") [
     mkdir_p dest;
     cmd "python" ~env [

lib/tree_dataset.ml

@@ -3,7 +3,7 @@ open Bistro.EDSL
 open Bistro.Std
 open File_formats
 
-let env = docker_image ~account:"carinerey" ~name:"python_basics" ~tag:"07182018" ()
+let env = docker_image ~account:"carinerey" ~name:"python_basics" ~tag:"07252018" ()
 
 let prepare tree =
   workflow ~descr:"utils.parse_input_tree" [