mirror of
https://github.com/pocketpy/pocketpy
synced 2025-10-19 19:10:17 +00:00
fix min
and max
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parent
63f08f7b50
commit
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@ -16,6 +16,35 @@ def enumerate(iterable, start=0):
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yield n, elem
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yield n, elem
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n += 1
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n += 1
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def __minmax_reduce(op, args):
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if len(args) == 2: # min(1, 2)
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return args[0] if op(args[0], args[1]) else args[1]
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if len(args) == 0: # min()
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raise TypeError('expected 1 arguments, got 0')
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if len(args) == 1: # min([1, 2, 3, 4]) -> min(1, 2, 3, 4)
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args = args[0]
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args = iter(args)
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try:
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res = next(args)
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except StopIteration:
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raise ValueError('args is an empty sequence')
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while True:
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try:
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i = next(args)
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except StopIteration:
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break
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if op(i, res):
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res = i
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return res
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def min(*args, key=None):
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key = key or (lambda x: x)
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return __minmax_reduce(lambda x,y: key(x)<key(y), args)
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def max(*args, key=None):
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key = key or (lambda x: x)
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return __minmax_reduce(lambda x,y: key(x)>key(y), args)
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def sum(iterable):
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def sum(iterable):
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res = 0
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res = 0
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for i in iterable:
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for i in iterable:
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File diff suppressed because one or more lines are too long
@ -542,12 +542,6 @@ def f(a, b):
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assert f(1, 2) == 3
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assert f(1, 2) == 3
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exit()
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dir_int = dir(int)
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assert dir_int[:4] == ['__add__', '__and__', '__base__', '__eq__']
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# /************ module time ************/
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# /************ module time ************/
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import time
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import time
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# test time.time
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# test time.time
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@ -580,11 +574,16 @@ assert max(1, 2, 3) == 3
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assert max([1, 2]) == 2
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assert max([1, 2]) == 2
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assert max([1, 2, 3], key=lambda x: -x) == 1
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assert max([1, 2, 3], key=lambda x: -x) == 1
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assert min([
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# assert min([
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(1, 2),
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# (1, 2),
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(1, 3),
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# (1, 3),
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(1, 4),
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# (1, 4),
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]) == (1, 2)
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# ]) == (1, 2)
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assert min(1, 2) == 1
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assert min(1, 2) == 1
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assert max(1, 2) == 2
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assert max(1, 2) == 2
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exit()
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dir_int = dir(int)
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assert dir_int[:4] == ['__add__', '__and__', '__base__', '__eq__']
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