Updated docker for python3

Dockerfile

@@ -1,15 +1,13 @@
-FROM ubuntu:16.04
+FROM ubuntu:20.04
 
 RUN apt update
-RUN apt install -y python2.7 python-pip perl
+RUN apt install -y python3 python3-pip perl libncursesw5
 RUN perl -MCPAN -e 'install XML::Simple'
 ADD requirements.txt /requirements.txt
 RUN cat requirements.txt | xargs -n 1 pip install
 ADD *.py /usr/local/bin/
 ADD scripts /usr/local/bin/scripts
 ADD tools /usr/local/bin/tools
 ADD defaults /usr/local/bin/defaults
-ADD ete2.patch /
-RUN patch /usr/local/lib/python2.7/dist-packages/ete2/ncbi_taxonomy/ncbiquery.py ete2.patch
 WORKDIR /usr/local/bin
-ENTRYPOINT ["python"]
+ENTRYPOINT ["python3"]

fastaanonymizer.py

@@ -167,15 +167,15 @@ def get_command(
 			anonymizer_args.append("-log '{}'".format(self._logfile))
 			fastastreamer_args.append("-log '{}'".format(self._logfile))
 
-		command = continuous_random_byte_stream + "python '{fastastreamer}' {fastastreamer_args}".format(
+		command = continuous_random_byte_stream + "python3 '{fastastreamer}' {fastastreamer_args}".format(
 			fastastreamer=self._fastastreamer,
 			fastastreamer_args=" ".join(fastastreamer_args),
 			)
 		command += " | {shuf} {shuffle_args}".format(
 			shuf=" ".join(shuffle),
 			shuffle_args=" ".join(shuffle_args),
 			)
-		command += " | tr -d '\\000' | python '{anonymizer}' {anonymizer_args}".format(
+		command += " | tr -d '\\000' | python3 '{anonymizer}' {anonymizer_args}".format(
 			anonymizer=self._anonymizer,
 			anonymizer_args=" ".join(anonymizer_args)
 			)