Flake8 Cleanup and Praying I didn't break anything

.flake8

@@ -0,0 +1,3 @@
+[flake8]
+ignore=E501
+exclude=venv,env

.travis.yml

@@ -0,0 +1,8 @@
+language: python
+python:
+- "3.4"
+install:
+- pip install flake8
+- pip install -r requirements.txt
+script:
+- flake8 .

api/__init__.py

@@ -4,6 +4,11 @@
 from functools import wraps
 import pymongo
 import os
+import api.meta
+import api.dining
+import api.wifi
+import api.laundry
+import api.courses
 
 
 def make_json_error(ex):
@@ -28,7 +33,6 @@ def support_jsonp(f):
     def decorated_function(*args, **kwargs):
         callback = request.args.get('callback', False)
         if callback:
-            from json import dumps
             content = callback.encode("utf-8") + b'(' + f(*args, **kwargs).data + b')'
             return current_app.response_class(
                 content, mimetype='application/javascript')
@@ -79,6 +83,7 @@ def __init__(self, environ, populate_request=True, shallow=False):
 
 # BASIC AUTH
 
+
 def check_auth(username, password):
     """This function is called to check if a username /
     password combination is valid.
@@ -91,12 +96,14 @@ def check_auth(username, password):
         print("The dashboard password's environment variable was not found.")
     return username == 'admin' and password == correct_password
 
+
 def authenticate():
     """Sends a 401 response that enables basic auth"""
     return Response(
-    'Could not verify your access level for that URL.\n'
-    'You have to login with proper credentials', 401,
-    {'WWW-Authenticate': 'Basic realm="Login Required"'})
+        'Could not verify your access level for that URL.\n'
+        'You have to login with proper credentials', 401,
+        {'WWW-Authenticate': 'Basic realm="Login Required"'})
+
 
 def requires_auth(f):
     @wraps(f)
@@ -108,10 +115,4 @@ def decorated(*args, **kwargs):
     return decorated
 
 
-import api.meta
-import api.dining
-import api.wifi
-import api.laundry
-import api.courses
-
 __all__ = ['api', ]

api/courses.py

@@ -1,12 +1,10 @@
 from flask import request, jsonify
 from api import app, make_json_error, support_jsonp
-from api.meta import is_valid_client, require_client_id, log_client, INVALID_CLIENT_MSG
+from api.meta import require_client_id
 from mongoengine import connect
 import json
 import urllib
-from collections import defaultdict
-import random
-from api.scripts.coursemodels import *
+from api.scripts.coursemodels import BannerCourse, NonconflictEntry
 import bson
 from datetime import date
 import os
@@ -16,7 +14,7 @@
 PAGINATION_LIMIT = 10
 PAGINATION_MAX = 42
 
-#TODO: Maybe there's some way to use the same connection as given by 'db'.
+# TODO: Maybe there's some way to use the same connection as given by 'db'.
 
 if 'MONGO_URI' in app.config:
     connect('brown', host=app.config['MONGO_URI'])
@@ -35,7 +33,7 @@ def courses_index():
     or
     Returns the sections ids specified
     '''
-    arg_numbers = request.args.get('numbers',None)
+    arg_numbers = request.args.get('numbers', None)
     if arg_numbers is not None:
         numbers = []
         full_numbers = []
@@ -119,9 +117,9 @@ def schedule_time():
     time = int(request.args.get('time', '-1'))
     if time < 0:
         return make_json_error("Invalid or Missing parameter: time")
-    query_args = {'meeting.day_of_week':day,
-            "meeting.start_time": {'$lte': time},
-            "meeting.end_time": {'$gte': time}}
+    query_args = {'meeting.day_of_week': day,
+                  'meeting.start_time': {'$lte': time},
+                  'meeting.end_time': {'$gte': time}}
     return jsonify(paginate(filter_semester(query_args), params={'day': day, 'time': time}, raw=True))
 
 
@@ -136,21 +134,16 @@ def non_conflicting():
         for course_number in courses:
             res = BannerCourse.objects(full_number=course_number)
             if len(res) <= 0:
-                return make_json_error(\
-                    "Invalid course section/lab/conference:"\
-                    +course_number)
+                return make_json_error("Invalid course section/lab/conference:" + course_number)
             course = res.first().id
             non_conflicting_list = NonconflictEntry.objects(course_id=course)
             if len(non_conflicting_list) <= 0:
-                return make_json_error(\
-                        "Error with course section/lab/conference:"\
-                        +course_number)
+                return make_json_error("Error with course section/lab/conference:" + course_number)
             non_conflicting_list = non_conflicting_list.first().non_conflicting
             if available_set is None:
                 available_set = set(non_conflicting_list)
             else:
-                available_set = set.intersection(available_set,
-                        non_conflicting_list)
+                available_set = set.intersection(available_set, non_conflicting_list)
         query_args = {"id__in": list(available_set)}
     else:
         # Slower method, a couple of seconds
@@ -192,19 +185,20 @@ def paginate(query, params=None, raw=False):
         if '_id' not in query:
             query['_id'] = {}
         query['_id']['$gt'] = bson.objectid.ObjectId(offset)
-    res = list(BannerCourse.objects(__raw__=query).order_by('_id')[:limit+1])
+    res = list(BannerCourse.objects(__raw__=query).order_by('_id')[:limit + 1])
     next_url = "null"
-    if len(res) == limit+1:
+    if len(res) == limit + 1:
         next_url = request.base_url + "?" +\
             urllib.parse.urlencode({"limit": limit,
                                     "offset": res[limit - 1].id})
         client_id = request.args.get('client_id')
         next_url = next_url + "&" + urllib.parse.urlencode({"client_id": client_id})
         if params is not None:
-            next_url = next_url+"&"+urllib.parse.urlencode(params)
+            next_url = next_url + "&" + urllib.parse.urlencode(params)
         res.pop()
 
-    if offset is None: offset = "null"
+    if offset is None:
+        offset = "null"
     ans = {"href": request.url,
            "items": [json.loads(elm.to_json()) for elm in res],
            "limit": limit,

api/forms.py

@@ -7,12 +7,13 @@
 from api.scripts.add_documentation import add_documentation
 from api.scripts.add_member import add_member
 
+
 class SignupForm(Form):
     name = StringField('Name', validators=[DataRequired()])
     email = EmailField('Email', validators=[DataRequired(), Email()])
-    
+
     def validate(self):
-        if Form.validate(self): 
+        if Form.validate(self):
             client_id = add_client_id(self.email.data, self.name.data)
             if client_id:
                 send_id_email(self.email.data, self.name.data, client_id)
@@ -23,16 +24,17 @@ def validate(self):
         else:
             return False
 
+
 class DocumentationForm(Form):
     name = StringField('Name', validators=[DataRequired()])
     urlname = StringField('URL Name', validators=[DataRequired()])
     imageurl = StringField('Image URL', validators=[DataRequired()])
     contents = TextAreaField('Contents', validators=[DataRequired()])
 
     def validate(self):
-        if Form.validate(self): 
+        if Form.validate(self):
             documentation = add_documentation(self.contents.data,
-                    self.name.data, self.urlname.data, self.imageurl.data)
+                                              self.name.data, self.urlname.data, self.imageurl.data)
             if documentation:
                 return True
             else:
@@ -41,15 +43,16 @@ def validate(self):
         else:
             return False
 
+
 class MemberForm(Form):
     name = StringField('Name', validators=[DataRequired()])
     imageurl = StringField('Image URL', validators=[DataRequired()])
     about = TextAreaField('Contents', validators=[DataRequired()])
 
     def validate(self):
-        if Form.validate(self): 
+        if Form.validate(self):
             member = add_member(self.about.data,
-                    self.name.data, self.imageurl.data)
+                                self.name.data, self.imageurl.data)
             if member:
                 return True
             else:

api/scripts/add_client.py

@@ -10,6 +10,7 @@
 # simplify collection name
 clients = db.clients
 
+
 def add_client_id(email, username, client_id=None):
     if email[-10:] != '@brown.edu':
         print("Invalid student email")
@@ -22,12 +23,12 @@ def add_client_id(email, username, client_id=None):
     while clients.find_one({'client_id': client_id}):
         client_id = str(uuid4())
     new_client = {
-                  'client_id': client_id,
-                  'username': username,
-                  'client_email': email,
-                  'joined': str(datetime.now()),
-                  'valid': True
-                 }
+        'client_id': client_id,
+        'username': username,
+        'client_email': email,
+        'joined': str(datetime.now()),
+        'valid': True
+    }
     clients.insert(new_client)
     return client_id
 
@@ -38,7 +39,7 @@ def add_client_id(email, username, client_id=None):
         print("\tusername - Required. A user who owns this client (typically a first and last name, like 'Josiah Carberry').")
         print("\tclient_id - Optional. Provide a string representation of a UUID4 client ID.")
         exit()
-        
+
     if len(argv) == 3:
         client_id = add_client_id(argv[1], argv[2])
     if len(argv) == 4:

api/scripts/add_documentation.py

@@ -2,12 +2,13 @@
 
 api_documentations = db.api_documentations
 
+
 def add_documentation(contents, name, urlname, imageurl):
     new_documentation = {
-            'name': name,
-            'urlname': urlname,
-            'contents': contents,
-            'imageurl': imageurl
-            }
+        'name': name,
+        'urlname': urlname,
+        'contents': contents,
+        'imageurl': imageurl
+    }
     api_documentations.insert(new_documentation)
     return True

api/scripts/add_member.py

@@ -2,11 +2,12 @@
 
 api_members = db.members
 
+
 def add_member(about, name, imageurl):
     new_member = {
-            'name': name,
-            'about': about,
-            'image_url': imageurl
-            }
+        'name': name,
+        'about': about,
+        'image_url': imageurl
+    }
     api_members.insert(new_member)
     return True

api/scripts/disable_client.py

@@ -1,9 +1,9 @@
 from sys import argv
 
-from api import db, meta
+from api import meta
 
 if __name__ == '__main__':
-	if len(argv) != 2:
-		print("Usage: python -m api.scripts.disable_client <client_id>")
-	else:
-		print(meta.invalidate_client(argv[1]))
+    if len(argv) != 2:
+        print("Usage: python -m api.scripts.disable_client <client_id>")
+    else:
+        print(meta.invalidate_client(argv[1]))