File views.py has 4348 lines of code (exceeds 250 allowed). Consider refactoring.

Open

import csv
import json
import logging
import os
import pytz

Function create_challenge_using_zip_file has a Cognitive Complexity of 203 (exceeds 5 allowed). Consider refactoring.

Open

def create_challenge_using_zip_file(request, challenge_host_team_pk):
    """
    Creates a challenge using a zip file.
    """
    challenge_host_team = get_challenge_host_team_model(challenge_host_team_pk)

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Function create_or_update_github_challenge has a Cognitive Complexity of 199 (exceeds 5 allowed). Consider refactoring.

Open

def create_or_update_github_challenge(request, challenge_host_team_pk):
    try:
        challenge_host_team = get_challenge_host_team_model(
            challenge_host_team_pk
        )

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Function download_all_submissions has a Cognitive Complexity of 46 (exceeds 5 allowed). Consider refactoring.

Open

def download_all_submissions(
    request, challenge_pk, challenge_phase_pk, file_type
):
    """
    API endpoint to download all the submissions for a particular challenge as a csv

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Function add_participant_team_to_challenge has a Cognitive Complexity of 29 (exceeds 5 allowed). Consider refactoring.

Open

def add_participant_team_to_challenge(
    request, challenge_pk, participant_team_pk
):

    try:

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Function invite_users_to_challenge has a Cognitive Complexity of 25 (exceeds 5 allowed). Consider refactoring.

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def invite_users_to_challenge(request, challenge_pk):

    challenge = get_challenge_model(challenge_pk)

    if not challenge.is_active or not challenge.approved_by_admin:

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Function scale_resources_by_challenge_pk has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

def scale_resources_by_challenge_pk(request, challenge_pk):
    """
    The function called by a host to update the resources used by their challenge.

    Calls the scale_resources method. Before calling, checks if the caller hosts the challenge and provided valid CPU

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Function request_challenge_approval_by_pk has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring.

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def request_challenge_approval_by_pk(request, challenge_pk):
    """
    Checks if all challenge phases have finished submissions for the given challenge
    and send approval request for the challenge
    """

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Function challenge_phase_detail has a Cognitive Complexity of 18 (exceeds 5 allowed). Consider refactoring.

Open

def challenge_phase_detail(request, challenge_pk, pk):
    try:
        challenge = Challenge.objects.get(pk=challenge_pk)
    except Challenge.DoesNotExist:
        response_data = {"error": "Challenge does not exist"}

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Function challenge_detail has a Cognitive Complexity of 18 (exceeds 5 allowed). Consider refactoring.

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def challenge_detail(request, challenge_host_team_pk, challenge_pk):
    try:
        challenge_host_team = ChallengeHostTeam.objects.get(
            pk=challenge_host_team_pk
        )

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Function update_allowed_email_ids has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

def update_allowed_email_ids(request, challenge_pk, phase_pk):
    """
    API to GET/UPDATE/DELETE email ids from challenge phase allowed email ids
    Arguments:
        challenge_pk {int} -- Challenge primary key

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Function deregister_participant_team_from_challenge has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

def deregister_participant_team_from_challenge(request, challenge_pk):
    """
    Deregister a participant team from a challenge
    Arguments:
        challenge_pk {int} -- Challenge primary key

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Function create_ec2_instance_by_challenge_pk has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

def create_ec2_instance_by_challenge_pk(request, challenge_pk):
    """
    API to create EC2 instance for a challenge
    Arguments:
        request {HttpRequest} -- The request object

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Function manage_worker has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

def manage_worker(request, challenge_pk, action):
    if not request.user.is_staff:
        if not is_user_a_host_of_challenge(request.user, challenge_pk):
            response_data = {
                "error": "Sorry, you are not authorized for access worker operations."

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Function remove_participant_team_from_approved_list has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.

Open

def remove_participant_team_from_approved_list(request, challenge_pk, participant_team_pk):
    """
    Remove participant team from approved list
    """
    try:

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Function finish_annotation_file_upload has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.

Open

def finish_annotation_file_upload(request, challenge_phase_pk):
    """
    API to complete multipart upload for a test annotation file

    Arguments:

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Function manage_ec2_instance has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

def manage_ec2_instance(request, challenge_pk, action):
    if not request.user.is_staff:
        response_data = {
            "error": "Sorry, you are not authorized for access EC2 operations."
        }

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Function star_challenge has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

def star_challenge(request, challenge_pk):
    """
    API endpoint for starring and unstarring
    a challenge.
    """

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Function accept_challenge_invitation has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

def accept_challenge_invitation(request, invitation_key):
    try:
        invitation = UserInvitation.objects.get(invitation_key=invitation_key)
    except UserInvitation.DoesNotExist:
        response_data = {

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Function update_challenge_tags_and_domain has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

def update_challenge_tags_and_domain(request, challenge_pk):
    """
    Returns or Updates challenge tags and domain
    """
    challenge = get_challenge_model(challenge_pk)

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Function get_annotation_file_presigned_url has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

def get_annotation_file_presigned_url(request, challenge_phase_pk):
    """
    API to generate a presigned url to upload a test annotation file

    Arguments:

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Avoid deeply nested control flow statements.

Open

                    for field in request.data:
                        if field == "participant_team_members":
                            row.append(
                                ",".join(
                                    username["username"]

Function get_challenges_based_on_teams has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

def get_challenges_based_on_teams(request):
    q_params = {"approved_by_admin": True, "published": True}
    participant_team_id = request.query_params.get("participant_team", None)
    challenge_host_team_id = request.query_params.get("host_team", None)
    mode = request.query_params.get("mode", None)

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                        if leaderboard_ids.get(str(data["leaderboard_id"])) is None:
                            message = (
                                "Leaderboard with id {} doesn't exist.".format(data["leaderboard_id"])
                            )
                            response_data = {"error": message}

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                    if attribute_type in valid_attribute_types:
                        if (
                            attribute_type == "radio"
                            or attribute_type == "checkbox"
                        ):

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                        if serializer.is_valid():
                            serializer.save()
                        else:
                            error_messages = f"challenge phase split (phase:{data['challenge_phase_id']}, leaderboard:{data['leaderboard_id']}, dataset split: {data['dataset_split_id']}):{str(serializer.errors)}"
                            raise RuntimeError()

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                        if serializer.is_valid():
                            serializer.save()
                        else:
                            error_messages = f"dataset split {data['id']} :{str(serializer.errors)}"
                            raise RuntimeError()

Function get_participant_teams_for_challenge has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

def get_participant_teams_for_challenge(request, challenge_pk):
    """
    API to get all participant team detail

    Arguments:

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                    if not attribute["name"] in valid_attributes:
                        message = "Default meta attribute: {} in phase: {} does not exist!".format(
                            attribute["name"], data["id"]
                        )
                        response_data = {"error": message}

Avoid deeply nested control flow statements.

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                        if challenge_test_annotation_file:
                            serializer = ChallengePhaseCreateSerializer(
                                data=data,
                                context={
                                    "challenge": challenge,

Function challenge_phase_list has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

def challenge_phase_list(request, challenge_pk):
    try:
        challenge = Challenge.objects.get(pk=challenge_pk)
    except Challenge.DoesNotExist:
        response_data = {"error": "Challenge does not exist"}

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                        if serializer.is_valid():
                            serializer.save()
                        else:
                            error_messages = f"leaderboard {data['id']} :{str(serializer.errors)}"
                            raise RuntimeError()

Function get_all_challenges has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

def get_all_challenges(request, challenge_time, challenge_approved, challenge_published):
    """
    Returns the list of all challenges
    """
    # make sure that a valid url is requested.

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                        if serializer.is_valid():
                            serializer.save()
                        else:
                            error_messages = f"challenge phase {data['id']} :{str(serializer.errors)}"
                            raise RuntimeError()

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                        for email in emails:
                            user = User.objects.get(email=email)
                            host = Participant(
                                user=user,
                                status=Participant.ACCEPTED,

Function update_challenge_attributes has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

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def update_challenge_attributes(request):
    """
    API to update attributes of the Challenge model
    Arguments:
        request {dict} -- Request object

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                        if dataset_split_ids.get(str(data["dataset_split_id"])) is None:
                            message = (
                                "Dataset split with id {} doesn't exist.".format(data["dataset_split_id"])
                            )
                            response_data = {"error": message}

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                        with open(
                            test_annotation_file_path, "rb"
                        ) as test_annotation_file:
                            challenge_test_annotation_file = ContentFile(
                                test_annotation_file.read(),

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                        if challenge_phase_ids.get(str(data["challenge_phase_id"])) is None:
                            message = (
                                "Challenge phase with phase id {} doesn't exist.".format(data["challenge_phase_id"])
                            )
                            response_data = {"error": message}

Consider simplifying this complex logical expression.

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    if (
        worker_cpu_cores == 256 and worker_memory in (512, 1024, 2048)
        or worker_cpu_cores == 512 and worker_memory in (1024, 2048)
        or worker_cpu_cores == 1024 and worker_memory == 2048
    ):

Function modify_leaderboard_data has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

def modify_leaderboard_data(request):
    """
    API to update leaderboard data
    Arguments:
        request {dict} -- Request object

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Function validate_challenge_config has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

def validate_challenge_config(request, challenge_host_team_pk):
    challenge_host_team = get_challenge_host_team_model(challenge_host_team_pk)

    response_data = {}

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Function delete_ec2_instance_by_challenge_pk has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

def delete_ec2_instance_by_challenge_pk(request, challenge_pk):
    if not request.user.is_staff:
        response_data = {
            "error": "Sorry, you are not authorized for access EC2 operations."
        }

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Function challenge_list has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

def challenge_list(request, challenge_host_team_pk):
    try:
        challenge_host_team = ChallengeHostTeam.objects.get(
            pk=challenge_host_team_pk
        )

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Function get_ec2_instance_details has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

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def get_ec2_instance_details(request, challenge_pk):
    if not request.user.is_staff:
        response_data = {
            "error": "Sorry, you are not authorized for access EC2 operations."
        }

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Function add_participant_team_to_approved_list has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

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def add_participant_team_to_approved_list(request, challenge_pk, participant_team_pk):
    """
    Add participant team to approved list
    """
    try:

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        return Response(status=status.HTTP_204_NO_CONTENT)

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Function get_or_update_leaderboard has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

def get_or_update_leaderboard(request, leaderboard_pk):
    """
    Returns or Updates a leaderboard
    """
    leaderboard = get_leaderboard_model(leaderboard_pk)

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Function participant_team_detail_for_challenge has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

def participant_team_detail_for_challenge(request, challenge_pk):
    """
    Returns the participated team detail in the challenge
    Arguments:
        challenge_pk {int} -- Challenge primary key

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