diff --git a/ctabus.py b/ctabus.py
index e1de5c9..aee9540 100644
--- a/ctabus.py
+++ b/ctabus.py
@@ -1,13 +1,14 @@
 from urllib.parse import urlencode
 from urllib.request import urlopen
 import json
-import os.path as osp
 from sensitive import api
-def get_data(type,api_key = api,**args):
+
+
+def get_data(type, api_key=api, **args):
     base_url = "http://www.ctabustracker.com/bustime/api/v2/{type}?{query}"
     args['key'] = api_key
     args['format'] = 'json'
-    url = base_url.format(type = type,query = urlencode(args))
+    url = base_url.format(type=type, query=urlencode(args))
     response = urlopen(url)
     data = json.load(response)['bustime-response']
     try:
@@ -16,16 +17,18 @@ def get_data(type,api_key = api,**args):
     except KeyError:
         return data
 
-def get_times(stop_id,api_key = api):
-    return get_data('getpredictions',api_key,stpid=stop_id)
 
-def get_routes(api_key = api):
-    return get_data('getroutes',api_key)
+def get_times(stop_id, api_key=api):
+    return get_data('getpredictions', api_key, stpid=stop_id)
+
+
+def get_routes(api_key=api):
+    return get_data('getroutes', api_key)
+
 
-def get_directions(route,api_key = api):
-    return get_data('getdirections',api_key,rt=route)
+def get_directions(route, api_key=api):
+    return get_data('getdirections', api_key, rt=route)
 
-def get_stops(route,direction,api_key = api):
-    return get_data('getstops',api_key,rt = route,dir=direction)
 
-#
\ No newline at end of file
+def get_stops(route, direction, api_key=api):
+    return get_data('getstops', api_key, rt=route, dir=direction)
diff --git a/main.py b/main.py
index 5291b1a..10f16d1 100755
--- a/main.py
+++ b/main.py
@@ -10,72 +10,80 @@ import time
 # for logging
 import os.path as osp
 import sys
-import re
 CHICAGO_TZ = tz.gettz("America/Chicago")
 # https://stackoverflow.com/a/5967539
+
+
 def atoi(text):
     return int(text) if text.isdigit() else text
+
+
 def numb_sort(text):
     '''
     alist.sort(key=natural_keys) sorts in human order
     http://nedbatchelder.com/blog/200712/human_sorting.html
     (See Toothy's implementation in the comments)
     '''
-    return [ atoi(c) for c in re.split(r'(\d+)', text) ]
+    return [atoi(c) for c in re.split(r'(\d+)', text)]
+
 
 def clearscr():
     os.system('cls' if os.name == 'nt' else 'clear')
 
+
 def pprint_delta(delta):
     delta = str(delta)
-    days= None
+    days = None
     s1 = delta.split(', ')
     if len(s1) > 1:
-        days,time = s1
+        days, time = s1
     else:
         time = s1[0]
     time = time.split('.')[0]
-    hour,minute,second = map(int,time.split(':'))
+    hour, minute, second = map(int, time.split(':'))
     time = ''
     if hour:
         time += '{hour} hour'.format(hour=hour) + ('s' if hour != 1 else '')
     if minute:
         if time and not time.endswith(', '):
             time += ', '
-        time += '{minute} minute'.format(minute=minute) + ('s' if minute != 1 else '')
+        time += '{minute} minute'.format(minute=minute) + \
+            ('s' if minute != 1 else '')
     if second:
         if time and not time.endswith(', '):
             time += ', '
-        time += '{second} second'.format(second=second) + ('s' if second != 1 else '')
+        time += '{second} second'.format(second=second) + \
+            ('s' if second != 1 else '')
     ret = ''
     if days:
         ret = days + ', ' if time else ''
     ret += time
     return ret
 
-def gen_list(objs,data,*displays,key = None,sort = 0,num_pic = True):
+
+def gen_list(objs, data, *displays, key=None, sort=0, num_pic=True):
     k = displays[sort]
-    display_data = {obj[k]:obj[data] for obj in objs}
-    srt_keys = sorted(display_data.keys(),key=key)
+    display_data = {obj[k]: obj[data] for obj in objs}
+    srt_keys = sorted(display_data.keys(), key=key)
 
     display = sorted(
         [
             [obj[d] for d in displays] for obj in objs
         ],
-        key = lambda row: key(row[sort]) if key else row[sort]
+        key=lambda row: key(row[sort]) if key else row[sort]
     )
     if num_pic:
-        display = [[i] + data for i,data in enumerate(display)]
+        display = [[i] + data for i, data in enumerate(display)]
 
     opts = {
-        'spacer':' ',
-        'seperator':' ',
+        'spacer': ' ',
+        'seperator': ' ',
         'interactive': True,
-        'bottom':'=',
-        'l_end':'<',
-        'r_end':'>',
-        }
-    print2d(display,**opts)
+        'bottom': '=',
+        'l_end': '<',
+        'r_end': '>',
+    }
+    print2d(display, **opts)
     if num_pic:
         which = None
         while not which:
@@ -92,88 +100,97 @@ def gen_list(objs,data,*displays,key = None,sort = 0,num_pic = True):
         ret = None
         while not ret:
             try:
-                ret =  display_data[input('Which one?: ')]
+                ret = display_data[input('Which one?: ')]
             except KeyError:
                 pass
         return ret
 
+
 config = '''\
 {route} - {end} ({direction})
 {nm}, stop {stop_id}
 {delta} ({t})\
 '''
-def show(data,rt_filter=None,_clear=False):
+
+
+def show(data, rt_filter=None, _clear=False):
     times = data['prd']
     today = datetime.datetime.now(CHICAGO_TZ)
-    arrivals =  sorted(times,key = lambda t: t['prdtm'])
+    arrivals = sorted(times, key=lambda t: t['prdtm'])
     if rt_filter is not None:
-        arrivals =filter(lambda arrival: arrival['rt'] == rt_filter,arrivals)
+        arrivals = filter(lambda arrival: arrival['rt'] == rt_filter, arrivals)
     if _clear:
         clearscr()
-    for time in arrivals:
-        before = date_parse(time['prdtm'])
+    for bustime in arrivals:
+        before = date_parse(bustime['prdtm'])
         arrival = before.replace(tzinfo=CHICAGO_TZ)
         if arrival > today:
-            stop_id = time['stpid']
+            stop_id = bustime['stpid']
             delta = pprint_delta(arrival-today)
             t = arrival.strftime('%H:%M:%S')
-            route = time['rt']
-            direction = time['rtdir']
-            end = time['des']
-            nm = time['stpnm'].rstrip()
+            route = bustime['rt']
+            direction = bustime['rtdir']
+            end = bustime['des']
+            nm = bustime['stpnm'].rstrip()
             print(
-                config.format(**locals()),end= '\n'*2
+                config.format(**locals()), end='\n'*2
             )
     print("="*36)
+
+
 if __name__ == '__main__':
-    parser = argparse.ArgumentParser(prog = 'ctabus')
-    parser.add_argument('-l','--lucky',action='store_true',help = 'picks first result')
-    parser.add_argument('-p','--periodic',metavar = 'SEC',type=int,help='checks periodically')
-    parser.add_argument('-r','--route',default = None)
-    parser.add_argument('-d','--direction',default = None)
-    parser.add_argument('arg',nargs = '+',metavar = '(stop-id | cross streets)')
+    parser = argparse.ArgumentParser(prog='ctabus')
+    parser.add_argument('-l', '--lucky', action='store_true',
+                        help='picks first result')
+    parser.add_argument('-p', '--periodic', metavar='SEC',
+                        type=int, help='checks periodically')
+    parser.add_argument('-r', '--route', default=None)
+    parser.add_argument('-d', '--direction', default=None)
+    parser.add_argument('arg', nargs='+', metavar='(stop-id | cross streets)')
     args = parser.parse_args()
-    sys.stderr = open(osp.join(osp.dirname(__file__),'stderr.log'),'w')
+    sys.stderr = open(osp.join(osp.dirname(__file__), 'stderr.log'), 'w')
     args.arg = ' '.join(args.arg)
 
     if not args.arg.isdecimal():
         # save on import time slightly
         from print2d import print2d
-        from search import Search,StopSearch
-        #routes
+        from search import Search, StopSearch
+        # routes
         if not args.route:
             data = ctabus.get_routes()['routes']
-            route = gen_list(data,'rt','rt','rtnm',num_pic = False,key=numb_sort)
+            route = gen_list(data, 'rt', 'rt', 'rtnm',
+                             num_pic=False, key=numb_sort)
         else:
             route = args.route
         data = ctabus.get_directions(route)['directions']
-        #direction
+        # direction
         if not args.direction:
-            direction = gen_list(data,'dir','dir')
+            direction = gen_list(data, 'dir', 'dir')
         else:
             s = Search(args.direction)
-            direction = sorted((obj['dir'] for obj in data),key = s)[0]
-        #direction
-        stops = ctabus.get_stops(route,direction)['stops']
+            direction = sorted((obj['dir'] for obj in data), key=s)[0]
+        # direction
+        stops = ctabus.get_stops(route, direction)['stops']
         s = StopSearch(args.arg)
         if args.lucky:
-            stop_id = sorted(stops,key=lambda stop: s(stop['stpnm']))[0]['stpid']
+            stop_id = sorted(stops, key=lambda stop: s(stop['stpnm']))[
+                0]['stpid']
         else:
-            stop_id = gen_list(stops,'stpid','stpnm',key = s)
+            stop_id = gen_list(stops, 'stpid', 'stpnm', key=s)
     else:
         stop_id = args.arg
-    data=ctabus.get_times(stop_id)
+    data = ctabus.get_times(stop_id)
     if args.periodic is not None:
         _done = False
         while not _done:
             try:
-                show(data,args.route,True)
+                show(data, args.route, True)
                 s = time.perf_counter()
                 data = ctabus.get_times(stop_id)
                 e = time.perf_counter() - s
                 if e < args.periodic:
                     time.sleep(args.periodic-e)
-            except KeyboardInterrupt as e:
+            except KeyboardInterrupt:
                 _done = True
     else:
-        show(data,args.route)
+        show(data, args.route)
diff --git a/print2d.py b/print2d.py
index 5f66c5f..100b993 100644
--- a/print2d.py
+++ b/print2d.py
@@ -1,31 +1,44 @@
 import datetime
 from pydoc import pager
-def str_coerce(s,**kwargs):
-    if isinstance(s,datetime.datetime):
+
+
+def str_coerce(s, **kwargs):
+    if isinstance(s, datetime.datetime):
         return s.strftime(kwargs['datetime_format'])
     else:
         return str(s)
-def print2d(l,datetime_format = "%A, %B %e, %Y %H:%M:%S",seperator= ' | ',spacer = ' ',bottom = '=',l_end = '|',r_end = '|',interactive = False):
-    l = [[str_coerce(s,datetime_format = datetime_format) for s in row] for row in l]
+
+
+def print2d(list_param,
+            datetime_format="%A, %B %e, %Y %H:%M:%S",
+            seperator=' | ',
+            spacer=' ',
+            bottom='=',
+            l_end='|', r_end='|',
+            interactive=False
+            ):
+    list_param = [[str_coerce(s, datetime_format=datetime_format)
+                   for s in row] for row in list_param]
 
     max_col = []
-    for row in l:
-        for i,col in enumerate(row):
+    for row in list_param:
+        for i, col in enumerate(row):
             try:
-                max_col[i] = max(max_col[i],len(col))
+                max_col[i] = max(max_col[i], len(col))
             except IndexError:
                 max_col.append(len(col))
 
     fmt_row = '{content}'
     if l_end:
-        fmt_row = '{} {}'.format(l_end,fmt_row)
+        fmt_row = '{} {}'.format(l_end, fmt_row)
     if r_end:
-        fmt_row = '{} {}'.format(fmt_row,r_end)
+        fmt_row = '{} {}'.format(fmt_row, r_end)
 
     done = []
-    for row in l:
-        content = seperator.join(col.ljust(max_col[i],spacer if i < len(row)-1 or r_end else ' ') for i,col in enumerate(row))
-        done.append(fmt_row.format(content = content))
+    for row in list_param:
+        content = seperator.join(col.ljust(max_col[i], spacer if i < len(
+            row)-1 or r_end else ' ') for i, col in enumerate(row))
+        done.append(fmt_row.format(content=content))
 
     if bottom:
         bottom = bottom*len(done[0])
@@ -34,10 +47,10 @@ def print2d(l,datetime_format = "%A, %B %e, %Y %H:%M:%S",seperator= ' | ',spacer
         row_sep = '\n'
     final = row_sep.join(done)
     if bottom:
-        final = '\n'.join((bottom,final,bottom))
+        final = '\n'.join((bottom, final, bottom))
     if interactive:
         if not bottom:
             final += '\n'
         pager(final)
     else:
-        return final
\ No newline at end of file
+        return final
diff --git a/search.py b/search.py
index 4485405..ee58af8 100644
--- a/search.py
+++ b/search.py
@@ -1,42 +1,54 @@
 import edlib
-def editdistance(a,b):
-	return edlib.align(a,b)['editDistance']
 import re
 import json
+
+
+def editdistance(a, b):
+    return edlib.align(a, b)['editDistance']
+
+
 class Search:
-    def __init__(self,query):
+    def __init__(self, query):
         self.raw_lower = query.lower()
-    def __call__(self,arg):
+
+    def __call__(self, arg):
         arg = arg.lower()
-        return editdistance(self.raw_lower,arg)
+        return editdistance(self.raw_lower, arg)
+
     def __str__(self):
         print(self.raw_lower)
+
     def __repr__(self):
         return str(self)
+
+
 class StopSearch(Search):
-    def __init__(self,query):
+    def __init__(self, query):
         super().__init__(query)
         query = query.lower()
-        parts = re.split(r' ?(?:(?<!\w)and(?!\w)|&) ?',query)
+        parts = re.split(r' ?(?:(?<!\w)and(?!\w)|&) ?', query)
         self.query = ' & '.join(parts)
         self.query_reversed = ' & '.join(reversed(parts))
-    def __call__(self,stop):
+
+    def __call__(self, stop):
         stop = stop.lower()
-        paren = re.search(r'\((?P<data>[^\)]+)\)',stop)
-        ret= [
-            editdistance(self.query,stop),
-            editdistance(self.query_reversed,stop),
+        paren = re.search(r'\((?P<data>[^\)]+)\)', stop)
+        ret = [
+            editdistance(self.query, stop),
+            editdistance(self.query_reversed, stop),
         ]
         if paren:
             paren = paren.group('data')
-            ret.append(editdistance(self.query,paren))
+            ret.append(editdistance(self.query, paren))
         if self.raw_lower in stop:
             ret = (item - 100 for item in ret)
         return min(
-                ret
-            )
+            ret
+        )
+
     def __str__(self):
-        return '{}|{}'.format(self.query,self.query_reversed)
+        return '{}|{}'.format(self.query, self.query_reversed)
+
 
 if __name__ == "__main__":
     with open('stops_out.json') as file:
@@ -44,4 +56,4 @@ if __name__ == "__main__":
         names = [stop['stpnm'] for stop in data['stops']]
     while True:
         q = StopSearch(input('Search: '))
-        print('\n'.join(sorted(names,key=q)),end='\n'*3)
\ No newline at end of file
+        print('\n'.join(sorted(names, key=q)), end='\n'*3)