simple iterator question

[Neal Becker]

How do I interleave 2 sequences into a single sequence?

How do I interleave N sequences into a single sequence?

 

[George Sakkis]

How do I interleave 2 sequences into a single sequence?

How do I interleave N sequences into a single sequence?

http://lmgtfy.com/?q=python+interleave+sequences
http://code.activestate.com/recipes/511480/
http://code.activestate.com/recipes/528936/

HTH,
George

 

[Sion Arrowsmith]

How do I interleave 2 sequences into a single sequence?

How do I interleave N sequences into a single sequence?

itertools.chain(*itertools.izip(*Nsequences))

 

[Arnaud Delobelle]

How do I interleave 2 sequences into a single sequence?

Here's a way:

a = [1,2,3,4]
b = [5,6,7,8]
[x for S in zip(a, b) for x in S]

[1, 5, 2, 6, 3, 7, 4, 8]

How do I interleave N sequences into a single sequence?

In the same way as above.