Fixing types

bin/check-lesson

@@ -228,7 +228,7 @@ class CheckBase(object):
             cls = self.get_val(node, 'attr', 'class')
             self.reporter.check(cls in KNOWN_BLOCKQUOTES,
                                 (self.filename, self.get_loc(node)),
-                                'Unknown or missing blockquote type {0} in {1}:{2}',
+                                'Unknown or missing blockquote type {0}',
                                 cls)
 
 
@@ -239,7 +239,7 @@ class CheckBase(object):
             cls = self.get_val(node, 'attr', 'class')
             self.reporter.check(cls in KNOWN_CODEBLOCKS,
                                 (self.filename, self.get_loc(node)),
-                                'Unknown or missing code block type {0} in {1}:{2}',
+                                'Unknown or missing code block type {0}',
                                 cls)
 
 

bin/util.py

@@ -29,11 +29,11 @@ class Reporter(object):
     def add(self, location, fmt, *args):
         '''Append error unilaterally.'''
 
-        if type(location) is NoneType:
+        if isinstance(location, type(None)):
             extra = ''
-        elif type(location) is str:
+        elif isinstance(location, str):
             extra = 'at {0}'.format(filename)
-        elif type(location) is tuple:
+        elif isinstance(location, tuple):
             filename, line_number = location
             extra = 'at {0}:{1}'.format(*location)
         else: