Strange behaviour...
a = [[None] * 256] * 256
for i in range(0,256):
for j in range(0,256):
a[i][j] = i**2
a = sum(a, [])
print a[0]
print a[65535]Prints: 65025 65025 -- http://mail.python.org/mailman/listinfo/python-list
Strange behaviour...
a = [[None] * 256] * 256
for i in range(0,256):
for j in range(0,256):
a[i][j] = i**2
a = sum(a, [])
print a[0]
print a[65535]Prints: 65025 65025 -- http://mail.python.org/mailman/listinfo/python-list