Remove all definitions of raw_input() that were still scattered throughout the docs
from the time where there was neither input() nor raw_input().
diff --git a/Doc/library/smtplib.rst b/Doc/library/smtplib.rst
index 0653a50..790cacb 100644
--- a/Doc/library/smtplib.rst
+++ b/Doc/library/smtplib.rst
@@ -306,14 +306,8 @@
 
    import smtplib
 
-   def raw_input(prompt):
-       import sys
-       sys.stdout.write(prompt)
-       sys.stdout.flush()
-       return sys.stdin.readline()
-
    def prompt(prompt):
-       return raw_input(prompt).strip()
+       return input(prompt).strip()
 
    fromaddr = prompt("From: ")
    toaddrs  = prompt("To: ").split()
@@ -324,7 +318,7 @@
           % (fromaddr, ", ".join(toaddrs)))
    while True:
        try:
-           line = raw_input()
+           line = input()
        except EOFError:
            break
        if not line: