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-rw-r--r--sugar/util.py21
1 files changed, 21 insertions, 0 deletions
diff --git a/sugar/util.py b/sugar/util.py
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index 0000000..9c15edb
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+++ b/sugar/util.py
@@ -0,0 +1,21 @@
+import time
+import sha
+import random
+import binascii
+
+def _stringify_sha(sha_hash):
+ """Convert binary sha1 hash data into printable characters."""
+ print_sha = ""
+ for char in sha_hash:
+ print_sha = print_sha + binascii.b2a_hex(char)
+ return print_sha
+
+def _sha_data(data):
+ """sha1 hash some bytes."""
+ sha_hash = sha.new()
+ sha_hash.update(data)
+ return sha_hash.digest()
+
+def unique_id(data = ''):
+ data_string = "%s%s%s" % (time.time(), random.randint(10000, 100000), data)
+ return _stringify_sha(_sha_data(data_string))