View difference between Paste ID: Z1SXv2yf and PcTrHQEv

-#1/usr/bin/env python
+#1/usr/bin/env python
-
+
-# this is from The Python
+# this is from The Python
-# Standard Library by example
+# Standard Library by example
-# ISBN13: 9780321767349
+# ISBN13: 9780321767349
-
+
-
+
-from codecs_to_hex import to_hex
+from codecs_to_hex import to_hex
-
+
-import codecs
+import codecs
-import sys
+import sys
-
+
-encoding = sys.argv[1]
+encoding = sys.argv[1]
-filename = encoding + '.txt'
+filename = encoding + '.txt'
-
+
-print 'Writing to', filename
+print 'Writing to', filename
-with codecs.open(filename, mode='wt', encoding=encoding) as f:
+with codecs.open(filename, mode='wt', encoding=encoding) as f:
-    f.write(u'pi: \u03c0')
+    f.write(u'pi: \u03c0')
-
+
-# Determine the byte grouping to use for to_hex()
+# Determine the byte grouping to use for to_hex()
-nbytes = {'utf-8': 1,
+nbytes = {'utf-8': 1,
-          'utf-16': 2,
+          'utf-16': 2,
-          'utf-32': 4,
+          'utf-32': 4,
-          }.get(encoding, 1)
+          }.get(encoding, 1)
-
+
-# Show the raw bytes in the file
+# Show the raw bytes in the file
-print 'File contents:'
+print 'File contents:'
-with open(filename, mode='rt') as f:
+with open(filename, mode='rt') as f:
-    print to_hex(f.read(), nbytes)
+    print to_hex(f.read(), nbytes)
-
+
-""" Traceback (most recent call last):
+# usage $ python codecs_open_write.py utf-8
-    File "codecs_open_write.py", line 13, in <module>
+#	  python codecs_open_write.py utf-16
-    encoding = sys.argv[1]
+#	  python codecs_open_write.py utf-32