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54 lines
1.1 KiB
54 lines
1.1 KiB
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# @Time : 2023/4/5 11:26
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# @Author : old tom
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# @File : fu_collection.py
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# @Project : futool-db
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# @Desc : 集合类工具
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def split_coll(data: [], part_size=5):
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"""
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分割集合
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:param data:
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:param part_size:
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:return:
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"""
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rt = []
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if len(data) <= part_size:
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rt.append(data)
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else:
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rt.append(data[0:part_size])
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for j, d in enumerate(data):
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if j > 0 and j % part_size == 0:
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rt.append(data[j:j + part_size])
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return rt
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def is_not_empty(coll: list) -> bool:
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"""
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集合不为空
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:param coll:
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:return:
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"""
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return coll is not None and len(coll) > 0
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def list_symmetric_diff(coll_1: list, coll_2: list) -> list:
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"""
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对称差集
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:param coll_1:
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:param coll_2:
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:return:
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"""
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return list(set(coll_1).symmetric_difference(set(coll_2)))
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def list_diff(coll_1: list, coll_2: list) -> list:
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"""
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coll_1中有而coll_2中没有
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:param coll_1:
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:param coll_2:
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:return:
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"""
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return list(set(coll_1).difference(set(coll_2)))
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