=
"input_box(prompt, callback, title=\"User dialog\", initial=\"\") -> None\n\
\n\
Display a dialog box to prompt for user input.\n\
\n\
Arguments:\n\
\n\
prompt -- A string containing a prompt for the dialog box.\n\
callback -- A callable object to be called after the dialog is\n\
finished. It will be called with a single argument, which\n\
will be either a string provided by the user or else None\n\
if the user canceled the dialog.\n\
\n\
Optional keyword arguments:\n\
\n\
title -- A string containing a title for the dialog box. By default\n\
the string \"User dialog\" is used.\n\
initial -- A string containing an initial value for the text entry\n\
field. By default the entry field is initially empty.\n")