# Create Generator
gen = (x for x in range(10))
print(type(gen))
print(gen)
print(next(gen), next(gen), next(gen))
print(r"Thus, gen generates a value as it's called.")
print("---")
# Create Tuple
tup = tuple(x for x in range(10))
print(type(tup))
print(tup)

# <class 'generator'>
# <generator object <genexpr> at 0x7f2b14ed5550>
# 0 1 2
# Thus, gen generates a value as it's called.
# ---
# <class 'tuple'>
# (0, 1, 2, 3, 4, 5, 6, 7, 8, 9)