en and fr python3 courses

python/python3/en/cipher.txt

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+A simple cipher
+===============
+
+.. currentmodule:: src
+
+.. module:: cipher
+
+
+The :mod:`cipher` module
+------------------------
+
+.. data:: domain
+
+    Set domain = string.digits if you want to work with
+    integers instead of printable letters -- or experiment
+    with other domains
+
+
+.. function:: mkcode
+
+    Return a string containing the elements in domain
+    randomly permuted
+
+
+.. function:: mkdict
+
+    Turns domain + secretkey into a dictionary of
+    substitution pairs
+
+:src:`cipher`
+