General fixes and PEP8 enforcement (#258)

* Fixing index page links when you deploy on a subdirectory * Updating travis for pep8 * autopep8 with just formatting changes
2025-12-17 05:54:19 +01:00 · 2017-05-12 00:34:20 -04:00
parent b4d0d1ecab
commit e16d3a0b6e
21 changed files with 152 additions and 147 deletions
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,4 +5,5 @@ python:
 install:
    - pip install -r development.txt
 script:
+    - pep8 --ignore E501,E712 CTFd/ tests/
    - nosetests
--- a/CTFd/init.py
+++ b/CTFd/init.py
@@ -13,6 +13,7 @@ from CTFd import utils

 __version__ = '1.0.2'

+
 class ThemeLoader(FileSystemLoader):
    def get_source(self, environment, template):
        if template.startswith('admin/'):
@@ -34,21 +35,21 @@ def create_app(config='CTFd.config.Config'):
        if url.drivername == 'postgres':
            url.drivername = 'postgresql'

-        ## Creates database if the database database does not exist
+        # Creates database if the database database does not exist
        if not database_exists(url):
            create_database(url)

-        ## Register database
+        # Register database
        db.init_app(app)

-        ## Register Flask-Migrate
+        # Register Flask-Migrate
        migrate.init_app(app, db)

-        ## This creates tables instead of db.create_all()
-        ## Allows migrations to happen properly
+        # This creates tables instead of db.create_all()
+        # Allows migrations to happen properly
        migrate_upgrade()

-        ## Alembic sqlite support is lacking so we should just create_all anyway
+        # Alembic sqlite support is lacking so we should just create_all anyway
        if url.drivername.startswith('sqlite'):
            db.create_all()

@@ -59,10 +60,10 @@ def create_app(config='CTFd.config.Config'):

        version = utils.get_config('ctf_version')

-        if not version: ## Upgrading from an unversioned CTFd
+        if not version:  # Upgrading from an unversioned CTFd
            utils.set_config('ctf_version', __version__)

-        if version and (StrictVersion(version) < StrictVersion(__version__)): ## Upgrading from an older version of CTFd
+        if version and (StrictVersion(version) < StrictVersion(__version__)):  # Upgrading from an older version of CTFd
            print("/*\\ CTFd has updated and must update the database! /*\\")
            print("/*\\ Please backup your database before proceeding! /*\\")
            print("/*\\ CTFd maintainers are not responsible for any data loss! /*\\")
--- a/CTFd/admin/challenges.py
+++ b/CTFd/admin/challenges.py
@@ -142,12 +142,12 @@ def admin_hints(hintid):
            db.session.add(hint)
            db.session.commit()
            json_data = {
-                    'hint': hint.hint,
-                    'type': hint.type,
-                    'chal': hint.chal,
-                    'cost': hint.cost,
-                    'id': hint.id
-                }
+                'hint': hint.hint,
+                'type': hint.type,
+                'chal': hint.chal,
+                'cost': hint.cost,
+                'id': hint.id
+            }
            db.session.close()
            return jsonify(json_data)

@@ -192,7 +192,7 @@ def admin_get_values(chalid, prop):
                'key': x.flag,
                'type': x.key_type,
                'type_name': get_key_class(x.key_type).name
-                })
+            })
        return jsonify(json_data)
    elif prop == 'tags':
        tags = Tags.query.filter_by(chal=chalid).all()
@@ -202,19 +202,19 @@ def admin_get_values(chalid, prop):
                'id': x.id,
                'chal': x.chal,
                'tag': x.tag
-                })
+            })
        return jsonify(json_data)
    elif prop == 'hints':
        hints = Hints.query.filter_by(chal=chalid)
        json_data = {'hints': []}
        for hint in hints:
            json_data['hints'].append({
-                    'hint': hint.hint,
-                    'type': hint.type,
-                    'chal': hint.chal,
-                    'cost': hint.cost,
-                    'id': hint.id
-                })
+                'hint': hint.hint,
+                'type': hint.type,
+                'chal': hint.chal,
+                'cost': hint.cost,
+                'id': hint.id
+            })
        return jsonify(json_data)


--- a/CTFd/admin/containers.py
+++ b/CTFd/admin/containers.py
@@ -6,6 +6,7 @@ from CTFd import utils

 admin_containers = Blueprint('admin_containers', __name__)

+
@admin_containers.route('/admin/containers', methods=['GET'])
@admins_only
 def list_container():
--- a/CTFd/admin/keys.py
+++ b/CTFd/admin/keys.py
@@ -7,6 +7,7 @@ from CTFd import utils

 admin_keys = Blueprint('admin_keys', __name__)

+
@admin_keys.route('/admin/key_types', methods=['GET'])
@admins_only
 def admin_key_types():
@@ -16,6 +17,7 @@ def admin_key_types():

    return jsonify(data)

+
@admin_keys.route('/admin/keys', defaults={'keyid': None}, methods=['POST', 'GET'])
@admin_keys.route('/admin/keys/<int:keyid>', methods=['POST', 'GET'])
@admins_only
@@ -53,7 +55,6 @@ def admin_keys_view(keyid):
        return '1'


-
@admin_keys.route('/admin/keys/<int:keyid>/delete', methods=['POST'])
@admins_only
 def admin_delete_keys(keyid):
--- a/CTFd/admin/pages.py
+++ b/CTFd/admin/pages.py
@@ -6,6 +6,7 @@ from CTFd import utils

 admin_pages = Blueprint('admin_pages', __name__)

+
@admin_pages.route('/admin/css', methods=['GET', 'POST'])
@admins_only
 def admin_css():
--- a/CTFd/admin/scoreboard.py
+++ b/CTFd/admin/scoreboard.py
@@ -7,6 +7,7 @@ from CTFd import utils

 admin_scoreboard = Blueprint('admin_scoreboard', __name__)

+
@admin_scoreboard.route('/admin/scoreboard')
@admins_only
 def admin_scoreboard_view():
--- a/CTFd/admin/statistics.py
+++ b/CTFd/admin/statistics.py
@@ -6,11 +6,13 @@ from CTFd import utils

 admin_statistics = Blueprint('admin_statistics', __name__)

+
@admin_statistics.route('/admin/graphs')
@admins_only
 def admin_graphs():
    return render_template('admin/graphs.html')

+
@admin_statistics.route('/admin/graphs/<graph_type>')
@admins_only
 def admin_graph(graph_type):
@@ -31,6 +33,7 @@ def admin_graph(graph_type):
            json_data[name] = count
        return jsonify(json_data)

+
@admin_statistics.route('/admin/statistics', methods=['GET'])
@admins_only
 def admin_stats():
@@ -66,6 +69,7 @@ def admin_stats():
                           most_solved=most_solved,
                           least_solved=least_solved)

+
@admin_statistics.route('/admin/wrong_keys', defaults={'page': '1'}, methods=['GET'])
@admin_statistics.route('/admin/wrong_keys/<int:page>', methods=['GET'])
@admins_only
@@ -77,11 +81,11 @@ def admin_wrong_key(page):

    wrong_keys = WrongKeys.query.add_columns(WrongKeys.id, WrongKeys.chalid, WrongKeys.flag, WrongKeys.teamid, WrongKeys.date,
                                             Challenges.name.label('chal_name'), Teams.name.label('team_name')) \
-                                .join(Challenges) \
-                                .join(Teams) \
-                                .order_by(WrongKeys.date.desc()) \
-                                .slice(page_start, page_end) \
-                                .all()
+        .join(Challenges) \
+        .join(Teams) \
+        .order_by(WrongKeys.date.desc()) \
+        .slice(page_start, page_end) \
+        .all()

    wrong_count = db.session.query(db.func.count(WrongKeys.id)).first()[0]
    pages = int(wrong_count / results_per_page) + (wrong_count % results_per_page > 0)
@@ -100,11 +104,11 @@ def admin_correct_key(page):

    solves = Solves.query.add_columns(Solves.id, Solves.chalid, Solves.teamid, Solves.date, Solves.flag,
                                      Challenges.name.label('chal_name'), Teams.name.label('team_name')) \
-                         .join(Challenges) \
-                         .join(Teams) \
-                         .order_by(Solves.date.desc()) \
-                         .slice(page_start, page_end) \
-                         .all()
+        .join(Challenges) \
+        .join(Teams) \
+        .order_by(Solves.date.desc()) \
+        .slice(page_start, page_end) \
+        .all()

    solve_count = db.session.query(db.func.count(Solves.id)).first()[0]
    pages = int(solve_count / results_per_page) + (solve_count % results_per_page > 0)
--- a/CTFd/admin/teams.py
+++ b/CTFd/admin/teams.py
@@ -8,6 +8,7 @@ from CTFd import utils

 admin_teams = Blueprint('admin_teams', __name__)

+
@admin_teams.route('/admin/teams', defaults={'page': '1'})
@admin_teams.route('/admin/teams/<int:page>')
@admins_only
@@ -225,6 +226,7 @@ def delete_wrong_key(keyid):
    db.session.close()
    return '1'

+
@admin_teams.route('/admin/awards/<int:award_id>/delete', methods=['POST'])
@admins_only
 def delete_award(award_id):
@@ -234,6 +236,7 @@ def delete_award(award_id):
    db.session.close()
    return '1'

+
@admin_teams.route('/admin/teams/<int:teamid>/awards', methods=['GET'])
@admins_only
 def admin_awards(teamid):
--- a/CTFd/auth.py
+++ b/CTFd/auth.py
@@ -19,7 +19,7 @@ auth = Blueprint('auth', __name__)
 def confirm_user(data=None):
    if not utils.get_config('verify_emails'):
        return redirect(url_for('challenges.challenges_view'))
-    if data and request.method == "GET": # User is confirming email account
+    if data and request.method == "GET":  # User is confirming email account
        try:
            s = Signer(app.config['SECRET_KEY'])
            email = s.unsign(urllib.unquote_plus(data.decode('base64')))
@@ -36,7 +36,7 @@ def confirm_user(data=None):
        if utils.authed():
            return redirect(url_for('challenges.challenges_view'))
        return redirect(url_for('auth.login'))
-    if not data and request.method == "GET": # User has been directed to the confirm page because his account is not verified
+    if not data and request.method == "GET":  # User has been directed to the confirm page because his account is not verified
        if not utils.authed():
            return redirect(url_for('auth.login'))
        team = Teams.query.filter_by(id=session['id']).first_or_404()
@@ -130,15 +130,15 @@ def register():
                session['admin'] = team.admin
                session['nonce'] = utils.sha512(os.urandom(10))

-                if utils.can_send_mail() and utils.get_config('verify_emails'): # Confirming users is enabled and we can send email.
+                if utils.can_send_mail() and utils.get_config('verify_emails'):  # Confirming users is enabled and we can send email.
                    db.session.close()
                    logger = logging.getLogger('regs')
                    logger.warn("[{0}] {1} registered (UNCONFIRMED) with {2}".format(time.strftime("%m/%d/%Y %X"),
                                                                                     request.form['name'].encode('utf-8'),
                                                                                     request.form['email'].encode('utf-8')))
                    return redirect(url_for('auth.confirm_user'))
-                else: # Don't care about confirming users
-                    if utils.can_send_mail(): # We want to notify the user that they have registered.
+                else:  # Don't care about confirming users
+                    if utils.can_send_mail():  # We want to notify the user that they have registered.
                        utils.sendmail(request.form['email'], "You've successfully registered for {}".format(utils.get_config('ctf_name')))

        db.session.close()
@@ -159,9 +159,9 @@ def login():
        if team:
            if team and bcrypt_sha256.verify(request.form['password'], team.password):
                try:
-                    session.regenerate() # NO SESSION FIXATION FOR YOU
+                    session.regenerate()  # NO SESSION FIXATION FOR YOU
                except:
-                    pass # TODO: Some session objects don't implement regenerate :(
+                    pass  # TODO: Some session objects don't implement regenerate :(
                session['username'] = team.name
                session['id'] = team.id
                session['admin'] = team.admin
@@ -174,7 +174,7 @@ def login():
                if request.args.get('next') and utils.is_safe_url(request.args.get('next')):
                    return redirect(request.args.get('next'))
                return redirect(url_for('challenges.challenges_view'))
-            else: # This user exists but the password is wrong
+            else:  # This user exists but the password is wrong
                errors.append("Your username or password is incorrect")
                db.session.close()
                return render_template('login.html', errors=errors)
--- a/CTFd/challenges.py
+++ b/CTFd/challenges.py
@@ -14,6 +14,7 @@ from CTFd import utils

 challenges = Blueprint('challenges', __name__)

+
@challenges.route('/hints/<int:hintid>', methods=['GET', 'POST'])
 def hints_view(hintid):
    hint = Hints.query.filter_by(id=hintid).first_or_404()
@@ -22,15 +23,15 @@ def hints_view(hintid):
    if request.method == 'GET':
        if unlock:
            return jsonify({
-                    'hint': hint.hint,
-                    'chal': hint.chal,
-                    'cost': hint.cost
-                })
+                'hint': hint.hint,
+                'chal': hint.chal,
+                'cost': hint.cost
+            })
        else:
            return jsonify({
-                    'chal': hint.chal,
-                    'cost': hint.cost
-                })
+                'chal': hint.chal,
+                'cost': hint.cost
+            })
    elif request.method == 'POST':
        if not unlock:
            team = Teams.query.filter_by(id=session['id']).first()
@@ -42,18 +43,18 @@ def hints_view(hintid):
            db.session.add(award)
            db.session.commit()
            json_data = {
-                    'hint': hint.hint,
-                    'chal': hint.chal,
-                    'cost': hint.cost
-                }
+                'hint': hint.hint,
+                'chal': hint.chal,
+                'cost': hint.cost
+            }
            db.session.close()
            return jsonify(json_data)
        else:
            json_data = {
-                    'hint': hint.hint,
-                    'chal': hint.chal,
-                    'cost': hint.cost
-                }
+                'hint': hint.hint,
+                'chal': hint.chal,
+                'cost': hint.cost
+            }
            db.session.close()
            return jsonify(json_data)

@@ -63,10 +64,10 @@ def challenges_view():
    errors = []
    start = utils.get_config('start') or 0
    end = utils.get_config('end') or 0
-    if not utils.is_admin(): # User is not an admin
+    if not utils.is_admin():  # User is not an admin
        if not utils.ctftime():
            # It is not CTF time
-            if utils.view_after_ctf(): # But we are allowed to view after the CTF ends
+            if utils.view_after_ctf():  # But we are allowed to view after the CTF ends
                pass
            else:  # We are NOT allowed to view after the CTF ends
                if utils.get_config('start') and not utils.ctf_started():
@@ -74,9 +75,9 @@ def challenges_view():
                if (utils.get_config('end') and utils.ctf_ended()) and not utils.view_after_ctf():
                    errors.append('{} has ended'.format(utils.ctf_name()))
                return render_template('chals.html', errors=errors, start=int(start), end=int(end))
-        if utils.get_config('verify_emails') and not utils.is_verified(): # User is not confirmed
+        if utils.get_config('verify_emails') and not utils.is_verified():  # User is not confirmed
            return redirect(url_for('auth.confirm_user'))
-    if utils.user_can_view_challenges(): # Do we allow unauthenticated users?
+    if utils.user_can_view_challenges():  # Do we allow unauthenticated users?
        if utils.get_config('start') and not utils.ctf_started():
            errors.append('{} has not started yet'.format(utils.ctf_name()))
        if (utils.get_config('end') and utils.ctf_ended()) and not utils.view_after_ctf():
@@ -104,9 +105,9 @@ def chals():
            hints = []
            for hint in Hints.query.filter_by(chal=x.id).all():
                if hint.id in unlocked_hints:
-                    hints.append({'id':hint.id, 'cost':hint.cost, 'hint':hint.hint})
+                    hints.append({'id': hint.id, 'cost': hint.cost, 'hint': hint.hint})
                else:
-                    hints.append({'id':hint.id, 'cost':hint.cost})
+                    hints.append({'id': hint.id, 'cost': hint.cost})
            # hints = [{'id':hint.id, 'cost':hint.cost} for hint in Hints.query.filter_by(chal=x.id).all()]
            chal_type = get_chal_class(x.type)
            json['game'].append({
@@ -293,7 +294,7 @@ def chal(chalid):
            logger.info("[{0}] {1} submitted {2} with kpm {3} [WRONG]".format(*data))
            # return '0' # key was wrong
            if max_tries:
-                attempts_left = max_tries - fails - 1 ## Off by one since fails has changed since it was gotten
+                attempts_left = max_tries - fails - 1  # Off by one since fails has changed since it was gotten
                tries_str = 'tries'
                if attempts_left == 1:
                    tries_str = 'try'
--- a/CTFd/config.py
+++ b/CTFd/config.py
@@ -1,6 +1,6 @@
 import os

-##### GENERATE SECRET KEY #####
+''' GENERATE SECRET KEY '''

 with open('.ctfd_secret_key', 'a+b') as secret:
    secret.seek(0)  # Seek to beginning of file since a+ mode leaves you at the end and w+ deletes the file
@@ -10,7 +10,8 @@ with open('.ctfd_secret_key', 'a+b') as secret:
        secret.write(key)
        secret.flush()

-##### SERVER SETTINGS #####
+''' SERVER SETTINGS '''
+

 class Config(object):
    '''
@@ -25,7 +26,6 @@ class Config(object):
    '''
    SECRET_KEY = os.environ.get('SECRET_KEY') or key

-
    '''
    SQLALCHEMY_DATABASE_URI is the URI that specifies the username, password, hostname, port, and database of the server
    used to hold the CTFd database.
@@ -34,52 +34,44 @@ class Config(object):
    '''
    SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URL') or 'sqlite:///{}/ctfd.db'.format(os.path.dirname(os.path.abspath(__file__)))

-
    '''
    SQLALCHEMY_TRACK_MODIFICATIONS is automatically disabled to suppress warnings and save memory. You should only enable
    this if you need it.
    '''
    SQLALCHEMY_TRACK_MODIFICATIONS = False

-
    '''
    SESSION_TYPE is a configuration value used for Flask-Session. It is currently unused in CTFd.
    http://pythonhosted.org/Flask-Session/#configuration
    '''
    SESSION_TYPE = "filesystem"

-
    '''
    SESSION_FILE_DIR is a configuration value used for Flask-Session. It is currently unused in CTFd.
    http://pythonhosted.org/Flask-Session/#configuration
    '''
    SESSION_FILE_DIR = "/tmp/flask_session"

-
    '''
    SESSION_COOKIE_HTTPONLY controls if cookies should be set with the HttpOnly flag.
    '''
    SESSION_COOKIE_HTTPONLY = True

-
    '''
    PERMANENT_SESSION_LIFETIME is the lifetime of a session.
    '''
-    PERMANENT_SESSION_LIFETIME = 604800 # 7 days in seconds
-
+    PERMANENT_SESSION_LIFETIME = 604800  # 7 days in seconds

    '''
    HOST specifies the hostname where the CTFd instance will exist. It is currently unused.
    '''
    HOST = ".ctfd.io"

-
    '''
    MAILFROM_ADDR is the email address that emails are sent from if not overridden in the configuration panel.
    '''
    MAILFROM_ADDR = "noreply@ctfd.io"

-
    '''
    UPLOAD_FOLDER is the location where files are uploaded.
    The default destination is the CTFd/uploads folder. If you need Amazon S3 files
@@ -87,14 +79,12 @@ class Config(object):
    '''
    UPLOAD_FOLDER = os.path.join(os.path.dirname(__file__), 'uploads')

-
    '''
    TEMPLATES_AUTO_RELOAD specifies whether Flask should check for modifications to templates and
    reload them automatically
    '''
    TEMPLATES_AUTO_RELOAD = True

-
    '''
    TRUSTED_PROXIES defines a set of regular expressions used for finding a user's IP address if the CTFd instance
    is behind a proxy. If you are running a CTF and users are on the same network as you, you may choose to remove
@@ -114,7 +104,6 @@ class Config(object):
        '^192\.168\.'
    ]

-
    '''
    CACHE_TYPE specifies how CTFd should cache configuration values. If CACHE_TYPE is set to 'redis', CTFd will make use
    of the REDIS_URL specified in environment variables. You can also choose to hardcode the REDIS_URL here.
--- a/CTFd/plugins/challenges/init.py
+++ b/CTFd/plugins/challenges/init.py
@@ -1,10 +1,12 @@
 from CTFd.plugins.keys import get_key_class
 from CTFd.models import db, Keys

+
 class BaseChallenge(object):
    id = None
    name = None

+
 class CTFdStandardChallenge(BaseChallenge):
    id = 0
    name = "standard"
@@ -19,9 +21,10 @@ class CTFdStandardChallenge(BaseChallenge):


 CHALLENGE_CLASSES = {
-    0 : CTFdStandardChallenge
+    0: CTFdStandardChallenge
 }

+
 def get_chal_class(class_id):
    cls = CHALLENGE_CLASSES.get(class_id)
    if cls is None:
--- a/CTFd/plugins/keys/init.py
+++ b/CTFd/plugins/keys/init.py
@@ -11,6 +11,7 @@ class BaseKey(object):
    def compare(self, saved, provided):
        return True

+
 class CTFdStaticKey(BaseKey):
    id = 0
    name = "static"
@@ -36,8 +37,8 @@ class CTFdRegexKey(BaseKey):


 KEY_CLASSES = {
-    0 : CTFdStaticKey,
-    1 : CTFdRegexKey
+    0: CTFdStaticKey,
+    1: CTFdRegexKey
 }


--- a/CTFd/scoreboard.py
+++ b/CTFd/scoreboard.py
@@ -10,16 +10,16 @@ scoreboard = Blueprint('scoreboard', __name__)

 def get_standings(admin=False, count=None):
    scores = db.session.query(
-                Solves.teamid.label('teamid'),
-                db.func.sum(Challenges.value).label('score'),
-                db.func.max(Solves.date).label('date')
-            ).join(Challenges).group_by(Solves.teamid)
+        Solves.teamid.label('teamid'),
+        db.func.sum(Challenges.value).label('score'),
+        db.func.max(Solves.date).label('date')
+    ).join(Challenges).group_by(Solves.teamid)

    awards = db.session.query(
-                Awards.teamid.label('teamid'),
-                db.func.sum(Awards.value).label('score'),
-                db.func.max(Awards.date).label('date')
-            ).group_by(Awards.teamid)
+        Awards.teamid.label('teamid'),
+        db.func.sum(Awards.value).label('score'),
+        db.func.max(Awards.date).label('date')
+    ).group_by(Awards.teamid)

    freeze = utils.get_config('freeze')
    if not admin and freeze:
@@ -29,28 +29,28 @@ def get_standings(admin=False, count=None):
    results = union_all(scores, awards).alias('results')

    sumscores = db.session.query(
-                    results.columns.teamid,
-                    db.func.sum(results.columns.score).label('score'),
-                    db.func.max(results.columns.date).label('date')
-                ).group_by(results.columns.teamid).subquery()
+        results.columns.teamid,
+        db.func.sum(results.columns.score).label('score'),
+        db.func.max(results.columns.date).label('date')
+    ).group_by(results.columns.teamid).subquery()

    if admin:
        standings_query = db.session.query(
-                            Teams.id.label('teamid'),
-                            Teams.name.label('name'),
-                            Teams.banned, sumscores.columns.score
-                        )\
-                        .join(sumscores, Teams.id == sumscores.columns.teamid) \
-                        .order_by(sumscores.columns.score.desc(), sumscores.columns.date)
+            Teams.id.label('teamid'),
+            Teams.name.label('name'),
+            Teams.banned, sumscores.columns.score
+        )\
+            .join(sumscores, Teams.id == sumscores.columns.teamid) \
+            .order_by(sumscores.columns.score.desc(), sumscores.columns.date)
    else:
        standings_query = db.session.query(
-                            Teams.id.label('teamid'),
-                            Teams.name.label('name'),
-                            sumscores.columns.score
-                        )\
-                        .join(sumscores, Teams.id == sumscores.columns.teamid) \
-                        .filter(Teams.banned == False) \
-                        .order_by(sumscores.columns.score.desc(), sumscores.columns.date)
+            Teams.id.label('teamid'),
+            Teams.name.label('name'),
+            sumscores.columns.score
+        )\
+            .join(sumscores, Teams.id == sumscores.columns.teamid) \
+            .filter(Teams.banned == False) \
+            .order_by(sumscores.columns.score.desc(), sumscores.columns.date)

    if count is None:
        standings = standings_query.all()
@@ -102,7 +102,6 @@ def topteams(count):
        solves = Solves.query.filter_by(teamid=team.teamid)
        awards = Awards.query.filter_by(teamid=team.teamid)

-
        freeze = utils.get_config('freeze')

        if freeze:
@@ -112,7 +111,6 @@ def topteams(count):
        solves = solves.all()
        awards = awards.all()

-
        json['scores'][team.name] = []
        for x in solves:
            json['scores'][team.name].append({
--- a/CTFd/utils.py
+++ b/CTFd/utils.py
@@ -226,7 +226,6 @@ def is_scoreboard_frozen():
    return False


-
 def ctftime():
    """ Checks whether it's CTF time or not. """

@@ -308,7 +307,7 @@ def get_ip():
    combined = "(" + ")|(".join(trusted_proxies) + ")"
    route = request.access_route + [request.remote_addr]
    for addr in reversed(route):
-        if not re.match(combined, addr): # IP is not trusted but we trust the proxies
+        if not re.match(combined, addr):  # IP is not trusted but we trust the proxies
            remote_addr = addr
            break
    else:
@@ -316,7 +315,7 @@ def get_ip():
    return remote_addr


-def get_kpm(teamid): # keys per minute
+def get_kpm(teamid):  # keys per minute
    one_min_ago = datetime.datetime.utcnow() + datetime.timedelta(minutes=-1)
    return len(db.session.query(WrongKeys).filter(WrongKeys.teamid == teamid, WrongKeys.date >= one_min_ago).all())

@@ -355,7 +354,7 @@ def upload_file(file, chalid):
 def delete_file(file_id):
    f = Files.query.filter_by(id=file_id).first_or_404()
    upload_folder = os.path.join(app.root_path, app.config['UPLOAD_FOLDER'])
-    if os.path.exists(os.path.join(upload_folder, f.location)): # Some kind of os.path.isfile issue on Windows...
+    if os.path.exists(os.path.join(upload_folder, f.location)):  # Some kind of os.path.isfile issue on Windows...
        os.unlink(os.path.join(upload_folder, f.location))
    db.session.delete(f)
    db.session.commit()
@@ -669,7 +668,7 @@ def export_ctf(segments=None):
        ]
    }

-    ## Backup database
+    # Backup database
    backup = io.BytesIO()
    backup_zip = zipfile.ZipFile(backup, 'w')

@@ -682,7 +681,7 @@ def export_ctf(segments=None):
            result_file.seek(0)
            backup_zip.writestr('db/{}.json'.format(item), result_file.read())

-    ## Backup uploads
+    # Backup uploads
    upload_folder = os.path.join(os.path.normpath(app.root_path), get_config('UPLOAD_FOLDER'))
    for root, dirs, files in os.walk(upload_folder):
        for file in files:
@@ -730,7 +729,7 @@ def import_ctf(backup, segments=None, erase=False):
        ]
    }

-    ## Need special handling of metadata
+    # Need special handling of metadata
    if 'metadata' in segments:
        meta = groups['metadata']
        segments.remove('metadata')
@@ -741,7 +740,7 @@ def import_ctf(backup, segments=None, erase=False):
            path = "db/{}.json".format(item)
            data = backup.open(path).read()

-            ## Some JSON files will be empty
+            # Some JSON files will be empty
            if data:
                if item == 'config':
                    saved = json.loads(data)
@@ -772,11 +771,10 @@ def import_ctf(backup, segments=None, erase=False):
                        if container:
                            container.buildfile = buildfile
                        else:
-                            container =  Containers(name, buildfile)
+                            container = Containers(name, buildfile)
                            db.session.add(container)
                        db.session.commit()

-
    for segment in segments:
        group = groups[segment]
        for item in group:
@@ -791,20 +789,20 @@ def import_ctf(backup, segments=None, erase=False):
            else:
                continue

-    ## Extracting files
+    # Extracting files
    files = [f for f in backup.namelist() if f.startswith('uploads/')]
    upload_folder = app.config.get('UPLOAD_FOLDER')
    for f in files:
        filename = f.split(os.sep, 1)

-        if len(filename) < 2: ## just an empty uploads directory (e.g. uploads/)
+        if len(filename) < 2:  # just an empty uploads directory (e.g. uploads/)
            continue

-        filename = filename[1] ## Get the second entry in the list (the actual filename)
+        filename = filename[1]  # Get the second entry in the list (the actual filename)
        full_path = os.path.join(upload_folder, filename)
        dirname = os.path.dirname(full_path)

-        ## Create any parent directories for the file
+        # Create any parent directories for the file
        if not os.path.exists(dirname):
            os.makedirs(dirname)

--- a/CTFd/views.py
+++ b/CTFd/views.py
@@ -45,7 +45,7 @@ def setup():

            # Index page
            page = Pages('index', """<div class="container main-container">
-    <img class="logo" src="{0}/static/original/img/logo.png" />
+    <img class="logo" src="static/original/img/logo.png" />
    <h3 class="text-center">
        <p>A cool CTF platform from <a href="https://ctfd.io">ctfd.io</a></p>
        <p>Follow us on social media:</p>
@@ -55,7 +55,7 @@ def setup():
    </h3>
    <br>
    <h4 class="text-center">
-        <a href="{0}/admin">Click here</a> to login and setup your CTF
+        <a href="admin">Click here</a> to login and setup your CTF
    </h4>
 </div>""".format(request.script_root))

--- a/development.txt
+++ b/development.txt
@@ -3,3 +3,4 @@ coverage>=4.1
 mock>=2.0.0
 nose>=1.3.7
 rednose>=1.1.1
+pep8==1.7.0
--- a/tests/helpers.py
+++ b/tests/helpers.py
@@ -106,6 +106,7 @@ def gen_solve(db, chalid, teamid, ip='127.0.0.1', flag='rightkey'):
    db.session.commit()
    return solve

+
 def gen_wrongkey(db, teamid, chalid, flag='wrongkey'):
    wrongkey = WrongKeys(teamid, chalid, flag)
    db.session.add(wrongkey)
--- a/tests/test_user_facing.py
+++ b/tests/test_user_facing.py
@@ -22,7 +22,7 @@ def test_register_user():


 def test_register_duplicate_teamname():
-    """A user shouldn't be able to use and already registered team name"""
+    """A user shouldn't be able to use an already registered team name"""
    app = create_ctfd()
    with app.app_context():
        register_user(app, name="user1", email="user1@ctfd.io", password="password")
@@ -74,7 +74,7 @@ def test_user_isnt_admin():


 def test_user_get_teams():
-    """Can a registered user can load /teams"""
+    """Can a registered user load /teams"""
    app = create_ctfd()
    with app.app_context():
        register_user(app)
@@ -84,7 +84,7 @@ def test_user_get_teams():


 def test_user_get_scoreboard():
-    """Can a registered user can load /scoreboard"""
+    """Can a registered user load /scoreboard"""
    app = create_ctfd()
    with app.app_context():
        register_user(app)
@@ -94,7 +94,7 @@ def test_user_get_scoreboard():


 def test_user_get_scores():
-    """Can a registered user can load /scores"""
+    """Can a registered user load /scores"""
    app = create_ctfd()
    with app.app_context():
        register_user(app)
@@ -104,7 +104,7 @@ def test_user_get_scores():


 def test_user_get_topteams():
-    """Can a registered user can load /top/10"""
+    """Can a registered user load /top/10"""
    app = create_ctfd()
    with app.app_context():
        register_user(app)
@@ -114,7 +114,7 @@ def test_user_get_topteams():


 def test_user_get_challenges():
-    """Can a registered user can load /challenges"""
+    """Can a registered user load /challenges"""
    app = create_ctfd()
    with app.app_context():
        register_user(app)
@@ -124,7 +124,7 @@ def test_user_get_challenges():


 def test_user_get_chals():
-    """Can a registered user can load /chals"""
+    """Can a registered user load /chals"""
    app = create_ctfd()
    with app.app_context():
        register_user(app)
@@ -134,7 +134,7 @@ def test_user_get_chals():


 def test_user_get_solves_per_chal():
-    """Can a registered user can load /chals/solves"""
+    """Can a registered user load /chals/solves"""
    app = create_ctfd()
    with app.app_context():
        register_user(app)
@@ -144,7 +144,7 @@ def test_user_get_solves_per_chal():


 def test_user_get_solves():
-    """Can a registered user can load /solves"""
+    """Can a registered user load /solves"""
    app = create_ctfd()
    with app.app_context():
        register_user(app)
@@ -154,7 +154,7 @@ def test_user_get_solves():


 def test_user_get_team_page():
-    """Can a registered user can load their public profile (/team/2)"""
+    """Can a registered user load their public profile (/team/2)"""
    app = create_ctfd()
    with app.app_context():
        register_user(app)
@@ -164,7 +164,7 @@ def test_user_get_team_page():


 def test_user_get_profile():
-    """Can a registered user can load their private profile (/profile)"""
+    """Can a registered user load their private profile (/profile)"""
    app = create_ctfd()
    with app.app_context():
        register_user(app)