m = memoryview(b'abc')
m.release()
#print(m[0])#ValueError: operation forbidden on released memoryview object

with memoryview(b'abc') as m:
    print(m[0])
print(m[0])#ValueError: operation forbidden on released memoryview object


5e07d9cf039cafb8c06ed38d6f04935dbf4ad30b
<mask token>

<mask token>
m.release()
with memoryview(b'abc') as m:
    print(m[0])
print(m[0])

m = memoryview(b'abc')
m.release()
with memoryview(b'abc') as m:
    print(m[0])
print(m[0])

m = memoryview(b'abc')
m.release()
#print(m[0])#ValueError: operation forbidden on released memoryview object

with memoryview(b'abc') as m:
    print(m[0])
print(m[0])#ValueError: operation forbidden on released memoryview object

