# With `start` and `stop` indices
print(my_str[1:6])
# Output: ython

# Without `stop` index
print(my_str[1:])
# Output: ython3

# Without `start` index
print(my_str[:5])
# Output: Pytho

# With `step = 2`, slice includes every second character
print(my_str[::2])
# Output: Pto3

# Without `start`, `stop` and `step`: slice is entire string
print(my_str[::])
# Output: Python3