parameters: (self, a)
docstring: 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 and caches detailed information about the
          second sequence, so if you want to compare one sequence S against
          many sequences, use .set_seq2(S) once and call .set_seq1(x)
          repeatedly for each of the other sequences.
  
          See also set_seqs() and set_seq2().
docstring_summary: Set the first sequence to be compared.
docstring_tokens: Set the first sequence to be compared .
function: def set_seq1(self, a):
          """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 and caches detailed information about the
          second sequence, so if you want to compare one sequence S against
          many sequences, use .set_seq2(S) once and call .set_seq1(x)
          repeatedly for each of the other sequences.
  
          See also set_seqs() and set_seq2().
          """
  
          if a is self.a:
              return
          self.a = a
          self.matching_blocks = self.opcodes = None
function_tokens: def set_seq1 ( self , a ) : if a is self . a : return self . a = a self . matching_blocks = self . opcodes = None