# Задание 1
row = '..X.XX.'
row = ''.join(['0' if a == '.' else '1' for a in row])
print(row)
# Задание 2
row_2 = '10011010'
row_2 = ''.join(['1' if a == '0' else '0' for a in row_2])
print(row_2)
Объяснение:
Python 3.8.2