PYTHON cell.py
from pytoniq_core import begin_cell
builder = begin_cell().store_uint(15, 32).store_address('EQBvW8Z5huBkMJYdnfAEM5JqTNkuWX3diqYENkWsIL0XggGG').store_ref(begin_cell().end_cell())
cell1 = builder.end_cell()
cell2 = builder.store_uint(1, 1).end_cell()
cell3 = builder.store_uint(0, 1).end_cell()
"""### you can store cells in sets or dicts ###"""
s = {cell1: 1, cell2: 2}
print(cell1 in s) # True
print(cell3 in s) # False
print(s[cell2]) # 2