anchor.diff:  RUN dpkg -i ./tdodbc1620/tdodbc1620-16.20.00.36-1.noarch.deb
   RUN rm -R ./tdodbc1620
   
  -# Deleting drivers packages
  -RUN rm -R ./drivers
  -
  -# Project files
  -ARG PROJECT_DIR=/srv/scripts
  -RUN mkdir -p $PROJECT_DIR
  -WORKDIR $PROJECT_DIR
  -COPY ./init ./
  +# Install Python dependencies
  +RUN pip install --upgrade pip \
  +    && pip install -r requirements.txt
   
   # Move ODBC configuration file
   RUN mv -f ./odbcinst.ini /etc
  
positive.code:     && echo "host = $MAIL_HOST" >> ./scripts.cfg \
      && echo "port = $MAIL_PORT" >> ./scripts.cfg \
      && echo "sender = $MAIL_SENDER" >> ./scripts.cfg
  
negative.code: FROM python:3.6.6-slim-stretch
  
  # Project files
  ARG PROJECT_DIR=/srv/scripts
  RUN mkdir -p $PROJECT_DIR
  WORKDIR $PROJECT_DIR
  COPY ./init ./
  
  # Add dependencies for Python package pyodbc
  RUN apt-get update \
      && apt-get install -y g++ unixodbc-dev
  
  # Add FreeTDS ODBC driver for Microsoft SQL Server
  RUN apt-get install -y tdsodbc
  