fixed module not found error in Dockerfile + Misc updates (#15)

* fixed module not found error in Dockerfile. updated Readme and removed unnecessary code in init. Upgraded pylint version. generated new pylintrc

* upgraded versions

* use COPY

.pre-commit-config.yaml

@@ -7,7 +7,7 @@ repos:
       - id: black
         exclude: venv
   - repo: https://github.com/asottile/reorder_python_imports
-    rev: v3.1.0
+    rev: v3.8.1
     hooks:
       - id: reorder-python-imports
   - repo: https://github.com/pre-commit/pre-commit-hooks
@@ -28,11 +28,16 @@ repos:
         language: system
         types: [python]
         args:
-          - --rcfile=.pylintrc
-          - --disable=C
-          - --disable=C0415
-          - --disable=W
-          - --msg-template="{path}||{msg_id}||{symbol}||{category}||{line}||{column}||{msg}"
+          [
+            "-rn", # Only display messages
+            "-sn", # Don't display the score
+            "--rcfile=.pylintrc", # Link to your config file
+            "--load-plugins=pylint.extensions.docparams", # Load an extension
+            "--disable=C",
+            "--disable=C0415",
+            "--disable=W",
+            "--msg-template={path}||{msg_id}||{symbol}||{category}||{line}||{column}||{msg}",
+          ]
   - repo: https://github.com/pre-commit/mirrors-mypy
     rev: v0.961
     hooks: