统一社会信用代码+组织机构代码 校验 python
转自:
https://blog.csdn.net/warrah/article/details/69338912
https://blog.csdn.net/qq_37142340/article/details/80695187
https://blog.csdn.net/u013361668/article/details/51595169
https://blog.csdn.net/feiyunw/article/details/83190319
import re
class UnifiedSocialCreditIdentifier(object):
\'\'\'
统一社会信用代码 + 组织结构代码校验
\'\'\'
def __init__(self):
\'\'\'
Constructor
\'\'\'
# 统一社会信用代码中不使用I,O,S,V,Z
# \'\'.join([str(i) for i in range(10)])
# import string
# string.ascii_uppercase # ascii_lowercase | ascii_letters
# dict([i for i in zip(list(self.string), range(len(self.string)))])
# dict(enumerate(self.string))
# list(d.keys())[list(d.values()).index(10)]
# chr(97) --> \'a\'
self.string1 = \'0123456789ABCDEFGHJKLMNPQRTUWXY\'
self.SOCIAL_CREDIT_CHECK_CODE_DICT = {
\'0\':0,\'1\':1,\'2\':2,\'3\':3,\'4\':4,\'5\':5,\'6\':6,\'7\':7,\'8\':8,\'9\':9,
\'A\':10,\'B\':11,\'C\':12, \'D\':13, \'E\':14, \'F\':15, \'G\':16, \'H\':17,
\'J\':18, \'K\':19, \'L\':20, \'M\':21, \'N\':22, \'P\':23, \'Q\':24,
\'R\':25, \'T\':26, \'U\':27, \'W\':28, \'X\':29, \'Y\':30}
# 第i位置上的加权因子
self.social_credit_weighting_factor = [1,3,9,27,19,26,16,17,20,29,25,13,8,24,10,30,28]
# GB11714-1997全国组织机构代码编制规则中代码字符集
self.string2 = \'0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ\'
self.ORGANIZATION_CHECK_CODE_DICT = {
\'0\':0,\'1\':1,\'2\':2,\'3\':3,\'4\':4,\'5\':5,\'6\':6,\'7\':7,\'8\':8,\'9\':9,
\'A\':10,\'B\':11,\'C\':12, \'D\':13, \'E\':14, \'F\':15, \'G\':16, \'H\':17,\'I\':18,
\'J\':19, \'K\':20, \'L\':21, \'M\':22, \'N\':23, \'O\':24,\'P\':25, \'Q\':26,
\'R\':27,\'S\':28, \'T\':29, \'U\':30,\'V\':31, \'W\':32, \'X\':33, \'Y\':34,\'Z\':35}
# 第i位置上的加权因子
self.organization_weighting_factor = [3,7,9,10,5,8,4,2]
def check_social_credit_code(self, code):
\'\'\'
统一社会信用代码校验
国家标准GB32100—2015:18位统一社会信用代码从2015年10月1日正式实行,
标准规定统一社会信用代码用18位阿拉伯数字或大写英文字母(不使用I、O、Z、S、V)表示,
分别是1位登记管理部门代码、1位机构类别代码、6位登记管理机关行政区划码、9位主体标识码(组织机构代码)、1位校验码
税号 = 6位行政区划码 + 9位组织机构代码
计算校验码公式:
C18 = 31-mod(sum(Ci*Wi),31)
其中Ci为组织机构代码的第i位字符,Wi为第i位置的加权因子,C18为校验码
c18=30, Y; c18=31, 0
\'\'\'
# 主要是避免缺失值乱入
#if type(code) != str: return False
# 转大写
code = code.upper()
# 1. 长度限制
if len(code) != 18:
print(\'{} -- 统一社会信用代码长度不等18!\'.format(code))
return False
# 2. 不含IOSVZ -- 组成限制, 非字典表给个非常大的数, 不超过15000
\'\'\'lst = list(\'IOSVZ\')
for s in lst:
if s in code:
print(\'包含非组成字符:%s\' % (s))
return False\'\'\'
# 2. 组成限制
# 登记管理部门:1=机构编制; 5=民政; 9=工商; Y=其他
# 机构类别代码:
\'\'\'
机构编制=1:1=机关 | 2=事业单位 | 3=中央编办直接管理机构编制的群众团体 | 9=其他
民政=5:1=社会团体 | 2=民办非企业单位 | 3=基金会 | 9=其他
工商=9:1=企业 | 2=个体工商户 | 3=农民专业合作社
其他=Y:1=其他
\'\'\'
reg = r\'^(11|12|13|19|51|52|53|59|91|92|93|Y1)\d{6}\w{9}\w$\'
if not re.match(reg, code):
print(\'{} -- 组成错误!\'.format(code))
return False
# 3. 校验码验证
# 本体代码
ontology_code = code[:17]
# 校验码
check_code = code[17]
# 计算校验码
tmp_check_code = self.gen_check_code(self.social_credit_weighting_factor,
ontology_code,
31,
self.SOCIAL_CREDIT_CHECK_CODE_DICT)
if tmp_check_code == -1:
print(\'{} -- 包含非组成字符!\'.format(code))
return False
tmp_check_code = (0 if tmp_check_code==31 else tmp_check_code)
if self.string1[tmp_check_code] == check_code:
#print(\'{} -- 统一社会信用代码校验正确!\'.format(code))
return True
else:
print(\'{} -- 统一社会信用代码校验错误!\'.format(code))
return False
def check_organization_code(self, code):
\'\'\'
组织机构代码校验
该规则按照GB 11714编制:统一社会信用代码的第9~17位为主体标识码(组织机构代码),共九位字符
计算校验码公式:
C9 = 11-mod(sum(Ci*Wi),11)
其中Ci为组织机构代码的第i位字符,Wi为第i位置的加权因子,C9为校验码
C9=10, X; C9=11, 0
@param code: 统一社会信用代码 / 组织机构代码
\'\'\'
# 主要是避免缺失值乱入
#if type(code) != str: return False
# 1. 长度限制
if len(code) != 9:
print(\'{} -- 组织机构代码长度不等9!\'.format(code))
return False
# 2. 组成限制
reg = r\'^\w{9}$\'
if not re.match(reg, code):
print(\'{} -- 组成错误!\'.format(code))
return False
# 3. 校验码验证
# 本体代码
ontology_code = code[:8]
# 校验码
check_code = code[8]
# 计算校验码
tmp_check_code = self.gen_check_code(self.organization_weighting_factor,
ontology_code,
11,
self.ORGANIZATION_CHECK_CODE_DICT)
if tmp_check_code == -1:
print(\'{} -- 包含非组成字符!\'.format(code))
return False
tmp_check_code = (0 if tmp_check_code==11
else (33 if tmp_check_code==10 else tmp_check_code))
if self.string2[tmp_check_code] == check_code:
#print(\'{} -- 组织机构代码校验正确!\'.format(code))
return True
else:
print(\'{} -- 组织机构代码校验错误!\'.format(code))
return False
def check_code(self, code, code_type=\'sc\'):
\'\'\'Series类型
@code_type {org, sc}\'\'\'
#try:
if type(code) != str: return False
if code_type == \'sc\':
return self.check_social_credit_code(code)
elif code_type == \'org\':
return self.check_organization_code(code)
else:
if len(code)==18:
return self.check_social_credit_code(code)
else:
return self.check_organization_code(code) if len(code)==9 else False
#except Exception as err:
# print(err)
# print(\'code:\', code)
def gen_check_code(self, weighting_factor, ontology_code, modulus, check_code_dict):
\'\'\'
@param weighting_factor: 加权因子
@param ontology_code:本体代码
@param modulus: 模数(求余用)
@param check_code_dict: 字符字典
\'\'\'
total = 0
for i in range(len(ontology_code)):
if ontology_code[i].isdigit():
#print(ontology_code[i], weighting_factor[i])
total += int(ontology_code[i]) * weighting_factor[i]
else:
num = check_code_dict.get(ontology_code[i], -1)
if num < 0: return -1
total += num * weighting_factor[i]
diff = modulus - total % modulus
#print(diff)
return diff
if __name__ == \'__main__\':
# 统一社会信用代码及组织机构代码校验
u = UnifiedSocialCreditIdentifier()
print(u.check_social_credit_code(code=\'91330382575324831A\'))
print(u.check_organization_code(code=\'575324831\'))