Docker issue: /bin/sh: pip: not found

Question

So my dockerfile is :

FROM iron/python:2.7

WORKDIR /app
ADD . /app

RUN pip install --upgrade pip
RUN pip install -r ./requirements.txt

Re

Answer 1

For Python3:

FROM ubuntu:latest
WORKDIR /app
ADD . /app
RUN set -xe \
    && apt-get update \
    && apt-get install python3-pip
RUN pip3 install --upgrade pip
RUN pip3 install -r requirements.txt

Thats it :-)