[英]Optimization: Return lowest value from array that is greater than (or equal to) `x`
[英]Return all the keys (as set) from num_dict that have value greater than or equal to min_cutoff
參量
num_dict: dictionary
all values are numeric
min_cutoff: float
與num_dict
值進行比較。 返回其值> = min_cutoff的所有鍵。
我的字典是{'Denver': 200, 'Houston': 100, 'NOLA':50}
def keys_get_cutoff(num_dict, min_cutoff):
for k, v in num_dict.items():
if v >= min_cutoff:
print(keys_get_cutoff(num_dict, min_cutoff))
def keys_get_cutoff(dict, min_value):
return [key for key in dict.keys() if dict[key] >= min_value]
使用列表理解。 查看有關列表理解的更多詳細信息
例如
num_dict = {'Denver': 200, 'Houston': 100, 'NOLA':50}
min_cutoff = 51
num_dict_keys = [k for k, v in num_dict.items() if v >= min_cutoff ]
print(num_dict_keys)
O / P:
['Denver', 'Houston']
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