45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
import numpy as np
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import pandas as pd
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a = np.arange(1000)
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nums = [ f"{i:03d}" for i in a ]
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is_odd = lambda i: True if int(i) % 2 == 1 else False
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is_even = lambda i: True if int(i) % 2 == 0 else False
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#奇奇奇
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odd_odd_odd = [i for i in nums if is_odd(i[0]) and is_odd(i[1]) and is_odd(i[2]) ]
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#奇奇偶
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odd_odd_even = [i for i in nums if is_odd(i[0]) and is_odd(i[1]) and is_even(i[2]) ]
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#
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odd_even_odd = [i for i in nums if is_odd(i[0]) and is_even(i[1]) and is_odd(i[2]) ]
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#
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odd_even_even = [i for i in nums if is_odd(i[0]) and is_even(i[1]) and is_even(i[2])]
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#
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even_odd_odd = [i for i in nums if is_even(i[0]) and is_odd(i[1]) and is_odd(i[2]) ]
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#奇奇偶
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even_odd_even = [i for i in nums if is_even(i[0]) and is_odd(i[1]) and is_even(i[2]) ]
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#
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even_even_odd = [i for i in nums if is_even(i[0]) and is_even(i[1]) and is_odd(i[2]) ]
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#
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even_even_even = [i for i in nums if is_even(i[0]) and is_even(i[1]) and is_even(i[2])]
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print(len(even_even_even))
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print(len(even_even_odd))
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print(len(odd_odd_even))
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f = lambda x: True if '7' not in x and '5' not in x else False
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result = list(filter(f, even_odd_even))
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print(result)
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l = set([ f"{i:03d}" for i in a ])
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sum_dict = dict()
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# print(len(l))
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for i in l:
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_sum = sum(map(int, i))
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v = sum_dict.get(_sum, 0)
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sum_dict[_sum] = v + 1
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df = pd.Series(sum_dict)
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# print(df.sort_values(ascending=False)) |