Beautify and modernize the SequenceMatcher example
This commit is contained in:
parent
2604e33f30
commit
dbb677a894
|
@ -483,13 +483,15 @@ The :class:`SequenceMatcher` class has this constructor:
|
|||
>>> b = "abycdf"
|
||||
>>> s = SequenceMatcher(None, a, b)
|
||||
>>> for tag, i1, i2, j1, j2 in s.get_opcodes():
|
||||
... print(("%7s a[%d:%d] (%s) b[%d:%d] (%s)" %
|
||||
... (tag, i1, i2, a[i1:i2], j1, j2, b[j1:j2])))
|
||||
delete a[0:1] (q) b[0:0] ()
|
||||
equal a[1:3] (ab) b[0:2] (ab)
|
||||
replace a[3:4] (x) b[2:3] (y)
|
||||
equal a[4:6] (cd) b[3:5] (cd)
|
||||
insert a[6:6] () b[5:6] (f)
|
||||
print('{:7} a[{}:{}] --> b[{}:{}] {!r:>8} --> {!r}'.format(
|
||||
tag, i1, i2, j1, j2, a[i1:i2], b[j1:j2]))
|
||||
|
||||
|
||||
delete a[0:1] --> b[0:0] 'q' --> ''
|
||||
equal a[1:3] --> b[0:2] 'ab' --> 'ab'
|
||||
replace a[3:4] --> b[2:3] 'x' --> 'y'
|
||||
equal a[4:6] --> b[3:5] 'cd' --> 'cd'
|
||||
insert a[6:6] --> b[5:6] '' --> 'f'
|
||||
|
||||
|
||||
.. method:: get_grouped_opcodes(n=3)
|
||||
|
|
Loading…
Reference in New Issue