diff --git a/update.py b/update.py
index 5515162..9fa2668 100644
--- a/update.py
+++ b/update.py
@@ -10,10 +10,11 @@ from config import *
 
 calc_crc = crcmod.predefined.mkCrcFun(CRC_TYPE)
 
+
 def parse_line(line):
     if line[-2:] != "\r\n":
         print("Failed to parse: newline broken")
-        return {key : None for key in FORMAT}
+        return {key: None for key in FORMAT}
     line = line[:-2]
 
     crc_str = line[-4:]
@@ -22,7 +23,7 @@ def parse_line(line):
     calced_crc = calc_crc(payload.encode('ascii'))
     if crc != calc_crc(payload.encode('ascii')):
         print("Failed to parse: CRC broken")
-        return {key : None for key in FORMAT}
+        return {key: None for key in FORMAT}
 
     parts = payload.split(';')
     parts = [p.strip() for p in parts]
@@ -31,26 +32,31 @@ def parse_line(line):
 
     return dict(data)
 
+
 def create_database():
     sources = []
     for name, minval, maxval in STORED_VALUES:
-        sources += ["DS:%s:GAUGE:%d:%f:%f" % (name, DATA_INTERVAL * 2, minval, maxval)]
+        sources += [
+            "DS:%s:GAUGE:%d:%f:%f" % (name, DATA_INTERVAL * 2, minval, maxval)
+        ]
 
     now = time.time()
     now = now - (now % DATA_INTERVAL)
 
-    rrd_params = [DATA_FILE,
-                    "--start", "%d" % now,
-                    "--step", str(DATA_INTERVAL)]
+    rrd_params = [
+        DATA_FILE, "--start",
+        "%d" % now, "--step",
+        str(DATA_INTERVAL)
+    ]
     rrd_params += sources
     rows = ARCHIVE_INTERVAL / DATA_INTERVAL
-    rrd_params += ["RRA:LAST:0.1:1:%d" % (rows,)]
+    rrd_params += ["RRA:LAST:0.1:1:%d" % (rows, )]
     rrdtool.create(*rrd_params)
 
-
-    rrd_archive_params = [ARCHIVE_DATA_FILE,
-                    "--start", "now",
-                    "--step", str(DATA_INTERVAL)]
+    rrd_archive_params = [
+        ARCHIVE_DATA_FILE, "--start", "now", "--step",
+        str(DATA_INTERVAL)
+    ]
     steps = ARCHIVE_INTERVAL / DATA_INTERVAL
     rows = ARCHIVE_KEEP_INTERVAL / ARCHIVE_INTERVAL
     rrd_archive_params += sources
@@ -58,16 +64,14 @@ def create_database():
     rrdtool.create(*rrd_archive_params)
 
 
-
 def update_database(line):
     update_values = []
     for name, _, _ in STORED_VALUES:
 
-    if line[name] != None:
-        update_values += ["%f" % float(line[name])]
-    else:
-        update_values += [""]
-
+        if line[name] != None:
+            update_values += ["%f" % float(line[name])]
+        else:
+            update_values += [""]
 
     now = time.time()
     now = now - (now % DATA_INTERVAL)
@@ -80,13 +84,14 @@ def update_database(line):
         print("Failed updating files")
 
 
-
 def update_graphs():
     for graph_name, lines in GRAPHS.items():
 
         # Render current data
-        graph_params = ['%s.png' % graph_name, '-a',
-                        'PNG', '-s', 'n-%d' % ARCHIVE_INTERVAL]
+        graph_params = [
+            '%s.png' % graph_name, '-a', 'PNG', '-s',
+            'n-%d' % ARCHIVE_INTERVAL
+        ]
 
         for name, lable, color in lines:
             graph_params += ['DEF:%s=%s:%s:LAST' % (name, DATA_FILE, name)]
@@ -98,8 +103,10 @@ def update_graphs():
             print("Failed to render current data")
 
         # Also render Archives
-        graph_params = ['%s_archive.png' % graph_name, '-a',
-                        'PNG', '-s', 'n-%d' % ARCHIVE_KEEP_INTERVAL]
+        graph_params = [
+            '%s_archive.png' % graph_name, '-a', 'PNG', '-s',
+            'n-%d' % ARCHIVE_KEEP_INTERVAL
+        ]
 
         for name, lable, color in lines:
             graph_params += ['DEF:%s=%s:%s:AVERAGE' % (name, DATA_FILE, name)]
@@ -117,22 +124,24 @@ def _do_upload(sftp, src, dest):
     except:
         print("Unexpected error while uploading:", sys.exc_info()[1])
 
+
 def upload_graphs():
 
-        key = paramiko.RSAKey.from_private_key_file(SFTP_KEY)
-        transport = paramiko.Transport((SFTP_HOST, SFTP_PORT))
-        transport.connect()
-        transport.auth_publickey(SFTP_USER, key)
-        sftp = paramiko.SFTPClient.from_transport(transport)
+    key = paramiko.RSAKey.from_private_key_file(SFTP_KEY)
+    transport = paramiko.Transport((SFTP_HOST, SFTP_PORT))
+    transport.connect()
+    transport.auth_publickey(SFTP_USER, key)
+    sftp = paramiko.SFTPClient.from_transport(transport)
 
-        for name, _ in GRAPHS.items():
+    for name, _ in GRAPHS.items():
 
-            _do_upload(sftp, '%s.png' % name, 'solar/%s.png' % name)
-            _do_upload(sftp, '%s_archive.png' % name, 'solar/%s_archive.png' % name)
+        _do_upload(sftp, '%s.png' % name, 'solar/%s.png' % name)
+        _do_upload(sftp, '%s_archive.png' % name,
+                   'solar/%s_archive.png' % name)
 
-        _do_upload(sftp, 'index.html', 'solar/index.html')
-        sftp.close()
-        transport.close()
+    _do_upload(sftp, 'index.html', 'solar/index.html')
+    sftp.close()
+    transport.close()
 
 
 def main():
@@ -155,7 +164,5 @@ def main():
         sys.stdout.flush()
 
 
-
-
 if __name__ == '__main__':
     main()