pep8 and make travis run again

gluon/validators.py

@@ -459,7 +459,7 @@ class IS_IN_SET(Validator):
 
     def __call__(self, value):
         if self.multiple:
-            ### if below was values = re.compile("[\w\-:]+").findall(str(value))
+            # if below was values = re.compile("[\w\-:]+").findall(str(value))
             if not value:
                 values = []
             elif isinstance(value, (tuple, list)):
@@ -523,7 +523,7 @@ class IS_IN_DB(Validator):
             field = field._id
         elif isinstance(field, str):
             items = field.split('.')
-            if len(items)==1:
+            if len(items) == 1:
                 field = items[0] + '.id'
 
         (ktable, kfield) = str(field).split('.')
@@ -627,10 +627,10 @@ class IS_IN_DB(Validator):
             else:
                 values = []
 
-            if field.type in ('id','integer'):
+            if field.type in ('id', 'integer'):
                 new_values = []
                 for value in values:
-                    if not (isinstance(value,(int,long)) or value.isdigit()):
+                    if not (isinstance(value, (int, long)) or value.isdigit()):
                         if self.auto_add:
                             value = str(self.maybe_add(table, self.fieldnames[0], value))
                         else:
@@ -657,8 +657,8 @@ class IS_IN_DB(Validator):
                 elif count(values) == len(values):
                     return (values, None)
         else:
-            if field.type in ('id','integer'):
+            if field.type in ('id', 'integer'):
-                if isinstance(value,(int,long)) or value.isdigit():
+                if isinstance(value, (int, long)) or value.isdigit():
                     value = int(value)
                 elif self.auto_add:
                     value = self.maybe_add(table, self.fieldnames[0], value)
@@ -2347,6 +2347,7 @@ class IS_DATE_IN_RANGE(IS_DATE):
             (datetime.date(2010, 3, 3), 'oops')
 
     """
+
     def __init__(self,
                  minimum=None,
                  maximum=None,
@@ -2400,6 +2401,7 @@ class IS_DATETIME_IN_RANGE(IS_DATETIME):
             (datetime.datetime(2010, 3, 3, 0, 0), 'oops')
 
     """
+
     def __init__(self,
                  minimum=None,
                  maximum=None,
@@ -2705,6 +2707,7 @@ class LazyCrypt(object):
     """
     Stores a lazy password hash
     """
+
     def __init__(self, crypt, password):
         """
         crypt is an instance of the CRYPT validator,
@@ -3695,6 +3698,7 @@ class IS_IPADDRESS(Validator):
         >>> IS_IPADDRESS(subnets='invalidsubnet')('2001::8ffa:fe22:b3af')
         ('2001::8ffa:fe22:b3af', 'invalid subnet provided')
     """
+
     def __init__(
             self,
             minip='0.0.0.0',