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	remove most uses of list(somedict.keys()) in Demo scripts
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					 17 changed files with 31 additions and 46 deletions
				
			
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			@ -106,9 +106,7 @@ def showbar(dict, title):
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    n = len(title)
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    print('='*((70-n)/2), title, '='*((71-n)/2))
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    list = []
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    keys = list(dict.keys())
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    keys.sort()
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    for key in keys:
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    for key in sorted(dict.keys()):
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        n = len(str(key))
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        list.append((len(dict[key]), key))
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    maxkeylength = 0
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			@ -128,8 +126,7 @@ def show(dict, title, maxitems):
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    n = len(title)
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    print('='*((70-n)/2), title, '='*((71-n)/2))
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    list = []
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    keys = list(dict.keys())
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    for key in keys:
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    for key in dict.keys():
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        list.append((-len(dict[key]), key))
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    list.sort()
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    for count, key in list[:maxitems]:
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