Cleaning up some comments from berker

docs/language/cli.rst

@@ -32,6 +32,10 @@ Command line options
 
    .. versionadded:: 0.9.11
 
+.. cmdoption:: --show_tracebacks
+
+   Print extended tracebacks for Hy exceptions.
+
 .. cmdoption:: -v
 
    Print the Hy version number and exit.

hy/errors.py

@@ -34,7 +34,7 @@ class HyError(Exception):
 
 try:
     from clint.textui import colored
-except:
+except Exception:
     class colored:
 
         @staticmethod

hy/importer.py

@@ -75,9 +75,8 @@ def import_file_to_module(module_name, fpath):
         eval(ast_compile(_ast, fpath, "exec"), mod.__dict__)
     except (HyTypeError, LexException) as e:
         if e.source is None:
-            fp = open(fpath, 'rt')
-            e.source = fp.read()
-            fp.close()
+            with open(fpath, 'rt') as fp:
+                e.source = fp.read()
             e.filename = fpath
         raise
     except Exception: