bash: ps: command not found 1

bash: ps: command not found

ByAnurag batra 
RUN apt-get update && apt-get install -y procps

Here is what the above code is Doing:
1. We’re using the official Python 3.6 image.
2. We’re creating a /code directory in the container.
3. We’re copying the requirements.txt file into the container.
4. We’re installing the dependencies.
5. We’re copying the rest of our code into the container.
6. We’re setting the default directory for when a container is created using this image.
7. We’re setting the default command for when a container is created using this image.

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