Mostly working, saving.

passkeyauth/passphrase.py

@@ -0,0 +1,9 @@
+import secrets
+
+from .wordlist import words
+
+
+def generate(n=4, sep="."):
+    """Generate a password of random words without repeating any word."""
+    wl = list(words)
+    return sep.join(wl.pop(secrets.randbelow(len(wl))) for i in range(n))