Use the preferred form of raise statements in the docs.
diff --git a/Doc/library/crypt.rst b/Doc/library/crypt.rst
index 2f037c7..91464ef 100644
--- a/Doc/library/crypt.rst
+++ b/Doc/library/crypt.rst
@@ -52,7 +52,8 @@
cryptedpasswd = pwd.getpwnam(username)[1]
if cryptedpasswd:
if cryptedpasswd == 'x' or cryptedpasswd == '*':
- raise "Sorry, currently no support for shadow passwords"
+ raise NotImplementedError(
+ "Sorry, currently no support for shadow passwords")
cleartext = getpass.getpass()
return crypt.crypt(cleartext, cryptedpasswd) == cryptedpasswd
else: