bpo-31537: Update readline documentation example. (GH-3925) (GH-3948)

Change the code example from using `get_history_length` to `get_current_history_length`.
(cherry picked from commit eeb5ffd54e)
This commit is contained in:
Miss Islington (bot) 2017-10-10 15:03:14 -07:00 committed by Mariatta
parent a8ac71d15f
commit 10eb14e2c5
2 changed files with 4 additions and 2 deletions

View File

@ -312,13 +312,13 @@ sessions, by only appending the new history. ::
try:
readline.read_history_file(histfile)
h_len = readline.get_history_length()
h_len = readline.get_current_history_length()
except FileNotFoundError:
open(histfile, 'wb').close()
h_len = 0
def save(prev_h_len, histfile):
new_h_len = readline.get_history_length()
new_h_len = readline.get_current_history_length()
readline.set_history_length(1000)
readline.append_history_file(new_h_len - prev_h_len, histfile)
atexit.register(save, h_len, histfile)

View File

@ -0,0 +1,2 @@
Fix incorrect usage of ``get_history_length`` in readline documentation
example code. Patch by Brad Smith.