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Viewing changes to bzrlib/weavefile.py

Merge bzr.urllib.keepalive

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bzrlib/weavefile.py
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    lines = iter(f.readlines())
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    l = lines.next()
 
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    try:
 
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        l = lines.next()
 
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    except StopIteration:
 
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        raise WeaveFormatError('invalid weave file: no header')
 
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    if l != FORMAT_1:
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        raise WeaveFormatError('invalid weave file header: %r' % l)
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