Revision 965
Added by Aaron Marcuse-Kubitza almost 13 years ago
| xml_func.py | ||
|---|---|---|
| 44 | 44 |
|
| 45 | 45 |
def range_(items): |
| 46 | 46 |
items = dict(conv_items(float, items)) |
| 47 |
try: |
|
| 48 |
to = items['to'] |
|
| 49 |
from_ = items['from'] |
|
| 50 |
except KeyError, e: raise SyntaxException(e) |
|
| 47 |
from_ = items.get('from', None)
|
|
| 48 |
to = items.get('to', None)
|
|
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if from_ == None or to == None: return None |
|
| 51 | 50 |
return str(to - from_) |
| 52 | 51 |
|
| 53 | 52 |
def avg(items): |
Also available in: Unified diff
xml_func.py: _range: Treat a None from or to value as an unknown (a la SQL NULL) and return None instead of raising a SyntaxException