Update Dockerfile

Dockerfile

@@ -30,6 +30,24 @@ RUN curl -sL https://deb.nodesource.com/setup_14.x  | bash - && \
     apt-get install -y nodejs && \
     npm install -g configurable-http-proxy
 
+# Adding repository for python3.11
+RUN add-apt-repository ppa:deadsnakes/ppa -y && \
+
+# Installing python3.11
+    $APT_INSTALL \
+    python3.11 \
+    python3.11-dev \
+    python3.11-venv \
+    python3-distutils-extra
+
+# Add symlink so python and python3 commands use same python3.9 executable
+RUN ln -s /usr/bin/python3.11 /usr/local/bin/python3 && \
+    ln -s /usr/bin/python3.11 /usr/local/bin/python
+
+# Installing pip
+RUN curl -sS https://bootstrap.pypa.io/get-pip.py | python3.11
+ENV PATH=$PATH:/root/.local/bin
+
 # Create a working directory
 WORKDIR /app