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Revision 1892

Added by Aaron Marcuse-Kubitza almost 13 years ago

iters.py: Added func_iter() and consume_iter()

View differences:

iters.py
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def is_iterable(value): return getattr(value, '__iter__', False)


  		




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# Sentinel to use in iter() if function return value should be ignored


  		




  
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iter_end = object()


  		




  
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def func_iter(func):


  		




  
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    '''Used to iterate a generating function which raises StopIteration instead


  		




  
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    of returning a sentinel value'''


  		




  
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    return iter(func, iter_end)


  		




  
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def consume_iter(iter_):


  		




  
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    for elem in iter_: pass


  		




  
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def flatten(outer_iter):


  		




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    for iter_ in outer_iter:


  		




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        for el in iter_: yield el


  		












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