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import datetime
import re
import statistics
class reverse_key:
def __init__(self, obj):
self.obj = obj
def __eq__(self, other):
return other.obj == self.obj
def __lt__(self, other):
return other.obj < self.obj
ENV = {
"__builtins__": {},
"datetime": datetime,
"locals": locals,
"re": re,
"bool": bool,
"float": float,
"int": int,
"str": str,
"desc": reverse_key,
"SUM": sum,
"AVG": statistics.fmean if hasattr(statistics, "fmean") else statistics.mean,
"COUNT": lambda acc: sum(1 for e in acc if e is not None),
"MAX": max,
"MIN": min,
"POW": pow,
}
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