old_contents: try:
      from . import py_solve
      del py_solve
  except ImportError:
      raise ImportError("Run 'python -m transmutagen.gensolve' and 'setup.py build_ext --inplace' to generate the module")
  
  from .py_solve import (N, NNZ, IJ, NUCS, NUCS_IDX, ROWS, COLS, ones,
      flatten_sparse_matrix, csr_from_flat, asflat, solve, diag_add, dot, add7, scalar_times_vector)
  
  __all__ = ['N', 'NNZ', 'IJ', 'NUCS', 'NUCS_IDX', 'ROWS', 'COLS', 'ones',
      'flatten_sparse_matrix', 'csr_from_flat', 'asflat', 'solve', 'diag_add',
      'dot', 'add7', 'scalar_times_vector']
  
new_contents: try:
      from . import py_solve
      del py_solve
  except ImportError:
      raise ImportError("Run 'python -m transmutagen.gensolve' and 'setup.py build_ext --inplace' to generate the module")
  
  from .py_solve import (N, NNZ, IJ, NUCS, NUCS_IDX, ROWS, COLS, ones,
      flatten_sparse_matrix, csr_from_flat, asflat, solve, diag_add, dot, scalar_times_vector)
  
  __all__ = ['N', 'NNZ', 'IJ', 'NUCS', 'NUCS_IDX', 'ROWS', 'COLS', 'ones',
      'flatten_sparse_matrix', 'csr_from_flat', 'asflat', 'solve', 'diag_add',
      'dot', 'scalar_times_vector']
  
subject: Remove add7 from py_solve/__init__.py