摘要: import pandas as pd from dateutil.parser import parse #测试数据 test_dict = {0: {'startTime': 20190825131028, 'value': 1097}, 1: {'startTime': 20190825132 阅读全文
posted @ 2020-02-17 10:30 levylaw 阅读(560) 评论(0) 推荐(0) 编辑
摘要: import pandas as pd import os #文件路径注意用\\ inputfilepath = 'C:\\Users\\Administrator\\AAA\\BBB\\' outputfilepath = 'C:\\Users\\Administrator\\AAA\\' df_ 阅读全文
posted @ 2020-02-16 12:19 levylaw 阅读(1320) 评论(0) 推荐(0) 编辑
摘要: 使用yield可以构造一个生成器,可以在循环中避免前面的内容被后面的内容覆盖。例如: import pandas as pd dic_list = [{'a':1,'b':2,'c':3},{'a':4,'b':5,'c':6}] def get_abc(dic_list): for item in 阅读全文
posted @ 2018-12-15 09:49 levylaw 阅读(1471) 评论(0) 推荐(0) 编辑
摘要: 0 1 0 1 TypeError Traceback (most recent call last) <ipython-input-10-e35c7a8a98c4> in <module>() 7 alist = ['2','3'] 8 for number in alist: > 9 for e 阅读全文
posted @ 2018-12-13 14:03 levylaw 阅读(4974) 评论(0) 推荐(0) 编辑