def _initialize_by_counts(self, row_count, column_count):
for i in range(row_count):
row = PitchArrayRow([])
for j in range(column_count):
cell = PitchArrayCell()
row.append(cell)
self.append_row(row)
def _initialize_by_cell_token_lists(self, cell_token_lists):
for cell_token_list in cell_token_lists:
row = PitchArrayRow([])
for cell_token in cell_token_list:
cell = self._parse_cell_token(cell_token)
row.append(cell)
self.append_row(row)
def pad_to_depth(self, depth):
r'''Pads pitch array to `depth`.
Returns none.
'''
self_depth = self.depth
if depth < self_depth:
message = 'pad depth must be not less than array depth.'
raise ValueError(message)
self_width = self.width
missing_rows = depth - self_depth
for i in range(missing_rows):
row = PitchArrayRow([])
row.pad_to_width(self_width)
self.append_row(row)
