Set the first sequence to be compared. The second sequence to be compared is not changed. >>> s = SequenceMatcher(None, "abcd", "bcde") >>> s.ratio() 0.75 >>> s.set_seq1("bcde") >>> s.ratio() 1.0 >>> SequenceMatcher computes
(self, a)
| 194 | self.set_seq2(b) |
| 195 | |
| 196 | def set_seq1(self, a): |
| 197 | """Set the first sequence to be compared. |
| 198 | |
| 199 | The second sequence to be compared is not changed. |
| 200 | |
| 201 | >>> s = SequenceMatcher(None, "abcd", "bcde") |
| 202 | >>> s.ratio() |
| 203 | 0.75 |
| 204 | >>> s.set_seq1("bcde") |
| 205 | >>> s.ratio() |
| 206 | 1.0 |
| 207 | >>> |
| 208 | |
| 209 | SequenceMatcher computes and caches detailed information about the |
| 210 | second sequence, so if you want to compare one sequence S against |
| 211 | many sequences, use .set_seq2(S) once and call .set_seq1(x) |
| 212 | repeatedly for each of the other sequences. |
| 213 | |
| 214 | See also set_seqs() and set_seq2(). |
| 215 | """ |
| 216 | |
| 217 | if a is self.a: |
| 218 | return |
| 219 | self.a = a |
| 220 | self.matching_blocks = self.opcodes = None |
| 221 | |
| 222 | def set_seq2(self, b): |
| 223 | """Set the second sequence to be compared. |
no outgoing calls
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