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continue是bug之源!!!轻易不要用!!!哪怕用else pass

时间:2020-04-05 23:09:47      阅读:106      评论:0      收藏:0      [点我收藏+]
# from util.db_utils import sql_util
import util.db_utils as u




# SELECT COUNT(*) FROM `payeco_acct_copy1` WHERE ACC_PROVINCE !=‘‘
prov_dic = {}
re = u.sql_util().fetchall_sql("SELECT ACC_PROVINCE FROM `payeco_acct_copy1` WHERE ACC_PROVINCE !=‘‘")
print(len(re))
# for x in re:
#     print(x)
for r in re:
    if r[0][0:2] in list(prov_dic):
        prov_dic[r[0][0:2]] += 1
        # print(r)
        # continue    #continue是bug之源!!!轻易不要用!!!哪怕用else pass
    else:
        prov_dic[r[0][0:2]] = 1
    print(prov_dic)
input(sdfa)

# {‘北京‘: 1771, ‘上海‘: 2305, ‘广东‘: 4950, ‘江苏‘: 3479, ‘天津‘: 515, ‘陕西‘: 850, ‘内蒙‘: 391, ‘黑龙‘: 840, ‘新疆‘: 342, ‘安徽‘: 1466, ‘浙江‘: 2386, ‘山东‘: 4841, ‘山西‘: 2289, ‘辽宁‘: 1201, ‘河北‘: 4971, ‘重庆‘: 830, ‘广西‘: 1170, ‘湖北‘: 1934, ‘河南‘: 3384, ‘甘肃‘: 340, ‘福建‘: 1914, ‘吉林‘: 640, ‘湖南‘: 1980, ‘四川‘: 1825, ‘江西‘: 1492, ‘海南‘: 202, ‘贵州‘: 405, ‘云南‘: 396, ‘宁夏‘: 92, ‘西藏‘: 10, ‘青海‘: 36}

 

continue是bug之源!!!轻易不要用!!!哪怕用else pass

原文:https://www.cnblogs.com/DDBD/p/12639514.html

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