File views.py has 474 lines of code (exceeds 250 allowed). Consider refactoring.

Open

from django.contrib.auth.models import User

from drf_yasg import openapi
from drf_yasg.utils import swagger_auto_schema
from rest_framework import permissions, status

Function invite_participant_to_team has a Cognitive Complexity of 44 (exceeds 5 allowed). Consider refactoring.

Open

def invite_participant_to_team(request, pk):
    try:
        participant_team = ParticipantTeam.objects.get(pk=pk)
    except ParticipantTeam.DoesNotExist:
        response_data = {"error": "Participant Team does not exist"}

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

Open

def participant_team_detail(request, pk):

    try:
        participant_team = ParticipantTeam.objects.get(pk=pk)
    except ParticipantTeam.DoesNotExist:

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

Open

def remove_participant_team_from_challenge(
    request, challenge_pk, participant_team_pk
):
    """
    API to remove the participant team from a challenge

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Avoid deeply nested control flow statements.

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                    for domain in challenge.allowed_email_domains:
                        domains = "{}{}{}".format(domains, "/", domain)
                    domains = domains[1:]

Avoid deeply nested control flow statements.

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                    if participant_email in challenge.banned_email_ids:
                        message = "You cannot invite as you're a part of {} team and it has been banned "
                        "from this challenge. Please contact the challenge host."
                        response_data = {
                            "error": message.format(participant_team.team_name)

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

Open

def delete_participant_from_team(request, participant_team_pk, participant_pk):
    """
    Deletes a participant from a Participant Team
    """
    try:

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

Open

def get_teams_and_corresponding_challenges_for_a_participant(
    request, challenge_pk
):
    """
    Returns list of teams and corresponding challenges for a participant

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Avoid too many return statements within this function.

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                return Response(

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            return Response(response_data, status=status.HTTP_200_OK)

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        return Response(response_data, status=status.HTTP_406_NOT_ACCEPTABLE)

Avoid too many return statements within this function.

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                    return Response(

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    return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)

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                        return Response(

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        return Response(response_data, status=status.HTTP_401_UNAUTHORIZED)

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            return Response(errors, status=status.HTTP_400_BAD_REQUEST)

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                    return Response(

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        return Response(response_data, status=status.HTTP_202_ACCEPTED)

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

Open

def remove_self_from_participant_team(request, participant_team_pk):
    """
    A user can remove himself from the participant team.
    """
    try:

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