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Patch #403514: precompute _subst_format_str to avoid a call to

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string.join() on each invocation of _bind.
This commit is contained in:
Martin v. Löwis 2001-08-09 16:57:33 +00:00
parent e358b423c2
commit c8718c13e8
1 changed files with 2 additions and 2 deletions
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4
Lib/lib-tk/Tkinter.py
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@ -848,8 +848,7 @@ def _bind(self, what, sequence, func, add, needcleanup=1):
cmd = ('%sif {"[%s %s]" == "break"} break\n' cmd = ('%sif {"[%s %s]" == "break"} break\n'
% %
(add and '+' or '', (add and '+' or '',
funcid, funcid, self._subst_format_str))
" ".join(self._subst_format)))
self.tk.call(what + (sequence, cmd)) self.tk.call(what + (sequence, cmd))
return funcid return funcid
elif sequence: elif sequence:
@ -1012,6 +1011,7 @@ def _root(self):
_subst_format = ('%#', '%b', '%f', '%h', '%k', _subst_format = ('%#', '%b', '%f', '%h', '%k',
'%s', '%t', '%w', '%x', '%y', '%s', '%t', '%w', '%x', '%y',
'%A', '%E', '%K', '%N', '%W', '%T', '%X', '%Y', '%D') '%A', '%E', '%K', '%N', '%W', '%T', '%X', '%Y', '%D')
_subst_format_str = " ".join(_subst_format)
def _substitute(self, *args): def _substitute(self, *args):
"""Internal function.""" """Internal function."""
if len(args) != len(self._subst_format): return args if len(args) != len(self._subst_format): return args