78 lines
2.0 KiB
Python
78 lines
2.0 KiB
Python
import re
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from datetime import datetime
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# 处理金额类数据
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def handle_decimal(string):
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if not string:
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return ""
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string = re.sub(r'[^0-9.]', '', string)
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front, back = string.rsplit('.', 1)
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front = front.replace(".", "")
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if back:
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back = "." + back
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return front + back
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# 处理日期类数据
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def handle_date(string):
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if not string:
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return ""
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string = string.replace("年", "-").replace("月", "-").replace("日", "").replace("/", "-").replace(".", "-")
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string = re.sub(r'[^0-9-]', '', string)
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length = len(string)
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if length > 8 and "-" not in string:
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string = string[:8]
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elif length > 10 and "-" in string:
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string = string[:10]
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if is_valid_date_format(string):
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return string
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else:
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return ""
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# 判断是否是合法的日期格式
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def is_valid_date_format(date_str):
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if len(date_str) < 6:
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return False
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# 定义可能的日期格式
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formats = [
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# yyyy-MM-dd
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'%Y-%m-%d',
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# yy-MM-dd
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'%y-%m-%d',
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# yyyyMMdd
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'%Y%m%d',
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# yyMMdd
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'%y%m%d',
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]
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# 遍历所有格式，尝试解析日期
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for fmt in formats:
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try:
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datetime.strptime(date_str, fmt)
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return True
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except ValueError:
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pass
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return False
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def handle_department(string):
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result = []
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if not string:
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return result
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result.append(string)
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string_without_num = re.sub(r'\d|一|二|三|四|五|六|七|八|九|十', '', string)
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if string_without_num != string:
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result.append(string_without_num)
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string_without_brackets = re.sub(r'\([^()]*\)|\[[^\[\]]*\]|\{[^\{\}]*\}|（[^（）]*）', "", string_without_num)
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if string_without_brackets != string_without_num:
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result.append(string_without_brackets)
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pure_string = string_without_brackets.split("科")[0] + "科"
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if pure_string != string_without_brackets:
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result.append(pure_string)
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return result
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