<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[python_Allen的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/python_Allen</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; python_Allen]]></copyright><item><title><![CDATA[2021-08-17 dataframe替换某列的某个值]]></title><link>https://blog.youkuaiyun.com/python_Allen/article/details/119751057</link><guid>https://blog.youkuaiyun.com/python_Allen/article/details/119751057</guid><author>python_Allen</author><pubDate>Tue, 17 Aug 2021 10:35:03 +0800</pubDate><description><![CDATA[dataframe替换某列的某个值
wb["NeedModify"]=wb["NeedModify"].map({"Yes":1,"No":0})   #替换

]]></description><category></category></item><item><title><![CDATA[自动读取路径文件并根据某列的内容分列]]></title><link>https://blog.youkuaiyun.com/python_Allen/article/details/116243110</link><guid>https://blog.youkuaiyun.com/python_Allen/article/details/116243110</guid><author>python_Allen</author><pubDate>Wed, 28 Apr 2021 20:54:09 +0800</pubDate><description><![CDATA[import pandas as pd
import os
import glob
dir=r"C:\Users\Administrator\Desktop\结果\CheckResult_200_数据业务用户感知提升模板_中移_20210413_需要核查工具20210321以后版本使用_2_20210427164623.csv"
路径=r"C:/Users/Administrator/Desktop/结果/"
路径1=r"C:/Users/Administrator/Desktop/结果/result/"
]]></description><category></category></item><item><title><![CDATA[读取指定文件夹的指定类型的文件]]></title><link>https://blog.youkuaiyun.com/python_Allen/article/details/116242699</link><guid>https://blog.youkuaiyun.com/python_Allen/article/details/116242699</guid><author>python_Allen</author><pubDate>Wed, 28 Apr 2021 20:36:14 +0800</pubDate><description><![CDATA[import os
import glob
import pandas as pd
import datetime
import openpyxl
start=datetime.datetime.now()
dir=r"E:/福州项目/参数核查/基于北向MR数据的5-4邻区核查/2021-03-06-xml/第一次解压/"  #xml输入目录
dir_mre=r"E:/福州项目/参数核查/基于北向MR数据的5-4邻区核查/2021-02-19-xml/第一次解压/"
dir1=r"E:/福州项目/参数核查/]]></description><category></category></item><item><title><![CDATA[xml文件的数据提取及解析]]></title><link>https://blog.youkuaiyun.com/python_Allen/article/details/116242243</link><guid>https://blog.youkuaiyun.com/python_Allen/article/details/116242243</guid><author>python_Allen</author><pubDate>Wed, 28 Apr 2021 20:14:39 +0800</pubDate><description><![CDATA[# 使用minidom解析器打开 XML 文档
MR上报序列 = 0
for 子文件 in 文件列表:
    print(子文件)
    DOMTree = xml.dom.minidom.parse(dir+子文件)#使用parse解析器打开xml文档，并将其解析为DOM文档，也就是内存中的一棵树，并得到这个对象
    objects=DOMTree.documentElement #获取xml文档对象，就是拿到DOM树的根
    #print(bulkPmMrDataFile.toxml()) ]]></description><category></category></item><item><title><![CDATA[根据CSV文件某列的分类，进行拆分CSV文件]]></title><link>https://blog.youkuaiyun.com/python_Allen/article/details/116242155</link><guid>https://blog.youkuaiyun.com/python_Allen/article/details/116242155</guid><author>python_Allen</author><pubDate>Wed, 28 Apr 2021 20:10:40 +0800</pubDate><description><![CDATA[import pandas as pd
dir=r"C:\Users\Administrator\Desktop\结果\CheckResult_200_数据业务用户感知提升模板_中移_20210413_需要核查工具20210321以后版本使用_2_20210427164623.csv"
result_1=pd.read_csv(dir,encoding="gbk")
SubNetwork_list=list(result_1.groupby(["SubNetwork"]))
for SubNetwork i]]></description><category></category></item><item><title><![CDATA[python if语句结构]]></title><link>https://blog.youkuaiyun.com/python_Allen/article/details/114982893</link><guid>https://blog.youkuaiyun.com/python_Allen/article/details/114982893</guid><author>python_Allen</author><pubDate>Thu, 18 Mar 2021 16:14:54 +0800</pubDate><description><![CDATA[if &lt;条件判断1&gt;:
&lt;执行1&gt;
elif &lt;条件判断2&gt;:
&lt;执行2&gt;
elif &lt;条件判断3&gt;:
&lt;执行3&gt;
else:
&lt;执行4&gt;

]]></description><category></category></item><item><title><![CDATA[python输出的字符串中包含变量]]></title><link>https://blog.youkuaiyun.com/python_Allen/article/details/114981550</link><guid>https://blog.youkuaiyun.com/python_Allen/article/details/114981550</guid><author>python_Allen</author><pubDate>Thu, 18 Mar 2021 15:40:37 +0800</pubDate><description><![CDATA[f-string
最后一种格式化字符串的方法是使用以f开头的字符串，称之为f-string，它和普通字符串不同之处在于，字符串如果包含{xxx}，就会以对应的变量替换：



r = 2.5
s = 3.14 * r ** 2
print(f’The area of a circle with radius {r} is {s:.2f}’)
The area of a circle with radius 2.5 is 19.62



上述代码中，{r}被变量r的值替换，{s:.2f}被变量s的值替换，并]]></description><category></category></item><item><title><![CDATA[python占位符]]></title><link>https://blog.youkuaiyun.com/python_Allen/article/details/114980968</link><guid>https://blog.youkuaiyun.com/python_Allen/article/details/114980968</guid><author>python_Allen</author><pubDate>Thu, 18 Mar 2021 15:28:45 +0800</pubDate><description><![CDATA[在Python中，采用的格式化方式和C语言是一致的，用%实现，举例如下：



‘Hello, %s’ % ‘world’
‘Hello, world’




‘Hi, %s, you have $%d.’ % (‘Michael’, 1000000)
‘Hi, Michael, you have $1000000.’



你可能猜到了，%运算符就是用来格式化字符串的。在字符串内部，%s表示用字符串替换，%d表示用整数替换，有几个%?占位符，后面就跟几个变量或者值，顺序要对应好。如果只有一个%?，括号可]]></description><category></category></item><item><title><![CDATA[win10蓝屏的处理思路]]></title><link>https://blog.youkuaiyun.com/python_Allen/article/details/113738035</link><guid>https://blog.youkuaiyun.com/python_Allen/article/details/113738035</guid><author>python_Allen</author><pubDate>Sun, 07 Feb 2021 11:29:00 +0800</pubDate><description><![CDATA[1.硬盘，内存检测
2.驱动，
3.win10系统更新

]]></description><category></category></item><item><title><![CDATA[解决insert只能处理65535行的方法，直接用列号赋值就行]]></title><link>https://blog.youkuaiyun.com/python_Allen/article/details/109586678</link><guid>https://blog.youkuaiyun.com/python_Allen/article/details/109586678</guid><author>python_Allen</author><pubDate>Mon, 09 Nov 2020 21:22:13 +0800</pubDate><description><![CDATA[import pandas as pd
dir=r"C:\福州互操作-删除.csv"
dir1=r"C:\SA参数核查统计-1106.xlsx"
dir_quhao=r"C:\区号与地市对应.xlsx"
qingdan=pd.read_csv(dir,low_memory=False)
qingdan["区号"]=qingdan["SubNetwork"].str[0:3]
quhao_list=pd.read_excel(dir_quhao,dtype={"区号":str}) #将区号那列修改为字符型
x]]></description><category></category></item><item><title><![CDATA[VBA-要想宏跑的快，需要用到数组]]></title><link>https://blog.youkuaiyun.com/python_Allen/article/details/108829414</link><guid>https://blog.youkuaiyun.com/python_Allen/article/details/108829414</guid><author>python_Allen</author><pubDate>Sun, 27 Sep 2020 15:41:45 +0800</pubDate><description><![CDATA[VBA-要想宏跑的快，需要用到数组，原因是Excel的读写非常慢，需要将EXCEL文件先放入数组，然后数组一次性传给Excel，这样能够提升速度
Sub 统计()
    Dim wb_yuanshi As Workbook
    Dim sht_yuanshi As Worksheet
    Dim wb_tongji As Workbook
    Dim sht_tongji As Worksheet
    Dim range_yuanshi As Range
    Dim range_ton]]></description><category></category></item><item><title><![CDATA[VBA读取excel文件]]></title><link>https://blog.youkuaiyun.com/python_Allen/article/details/108761962</link><guid>https://blog.youkuaiyun.com/python_Allen/article/details/108761962</guid><author>python_Allen</author><pubDate>Wed, 23 Sep 2020 21:18:43 +0800</pubDate><description><![CDATA[Option Explicit

Sub 筛选并合并至新表格()
    Dim wb As Workbook
    Dim tongji As Workbook
    Dim shaixuan As Worksheet
    Set wb = Workbooks.Open("E:\福州项目\参数核查\输入输出表格\输入报表\基础参数\CheckResult_200_NR参数核查导入模板_V3运营商基线_泉州网管_20200922151142.csv")
    Set tongji = Workbo]]></description><category></category></item><item><title><![CDATA[vba学习--第六课  函数调用及传参]]></title><link>https://blog.youkuaiyun.com/python_Allen/article/details/108306828</link><guid>https://blog.youkuaiyun.com/python_Allen/article/details/108306828</guid><author>python_Allen</author><pubDate>Sun, 30 Aug 2020 16:35:25 +0800</pubDate><description><![CDATA[WorkSheets（5）
WorkSheets（“汇总”）
CALL 函数（）
函数的调用及传参


]]></description><category></category></item><item><title><![CDATA[VBA学习-第五课--面向对象]]></title><link>https://blog.youkuaiyun.com/python_Allen/article/details/108304461</link><guid>https://blog.youkuaiyun.com/python_Allen/article/details/108304461</guid><author>python_Allen</author><pubDate>Sun, 30 Aug 2020 15:24:42 +0800</pubDate><description><![CDATA[类
对象
属性
方法
1.Application 代表系统正在运行的excel本身
2.workbook 代表一个打开的excel文件
3.worksheet 代表一张工作表
4.range 代表一个或若干个单元格组成的内容区域
workbooks 属性
worksheets属性
cells属性

...]]></description><category></category></item><item><title><![CDATA[vba学习-第六课  while循环]]></title><link>https://blog.youkuaiyun.com/python_Allen/article/details/108304285</link><guid>https://blog.youkuaiyun.com/python_Allen/article/details/108304285</guid><author>python_Allen</author><pubDate>Sun, 30 Aug 2020 11:27:18 +0800</pubDate><description><![CDATA[第一种
while x&lt;5
	----------------
	-------------------
Wend
	----------------

第二种
`
Do While
		
Loop


]]></description><category></category></item><item><title><![CDATA[vba学习-第五课  录制宏]]></title><link>https://blog.youkuaiyun.com/python_Allen/article/details/108304202</link><guid>https://blog.youkuaiyun.com/python_Allen/article/details/108304202</guid><author>python_Allen</author><pubDate>Sun, 30 Aug 2020 11:13:05 +0800</pubDate><description><![CDATA[vba学习-第五课  录制宏
单元格，格式操作等，可以先录制宏，然后通过录制的宏来学习

]]></description><category></category></item><item><title><![CDATA[vba学习--第四课   设置断点-单步调试-添加监视]]></title><link>https://blog.youkuaiyun.com/python_Allen/article/details/108302402</link><guid>https://blog.youkuaiyun.com/python_Allen/article/details/108302402</guid><author>python_Allen</author><pubDate>Sun, 30 Aug 2020 07:50:33 +0800</pubDate><description><![CDATA[设置断点
左击
单步调试
F8
添加监视
调试–添加监视

]]></description><category></category></item><item><title><![CDATA[vba学习第三课  if语句]]></title><link>https://blog.youkuaiyun.com/python_Allen/article/details/108302358</link><guid>https://blog.youkuaiyun.com/python_Allen/article/details/108302358</guid><author>python_Allen</author><pubDate>Sun, 30 Aug 2020 07:42:59 +0800</pubDate><description><![CDATA[普通IF语句
if score&lt;60 Then
	cells（8,6）="及格"
Else
	cells(8,6)="不及格"
End If

多重if语句
if score&gt;80 then
	cells(8,6)="A"
ElseIf score&gt;70 then
	cells（8,6）="B"
Else score&gt;60
	cells(8,6)="C"
End if
	


]]></description><category></category></item><item><title><![CDATA[VBA学习-第二课      For循环]]></title><link>https://blog.youkuaiyun.com/python_Allen/article/details/108302341</link><guid>https://blog.youkuaiyun.com/python_Allen/article/details/108302341</guid><author>python_Allen</author><pubDate>Sun, 30 Aug 2020 07:16:52 +0800</pubDate><description><![CDATA[For i=2 to 10 step 1
	.....

Next i


]]></description><category></category></item><item><title><![CDATA[VBA学习--第一课    强制声明,变量和常量]]></title><link>https://blog.youkuaiyun.com/python_Allen/article/details/108302320</link><guid>https://blog.youkuaiyun.com/python_Allen/article/details/108302320</guid><author>python_Allen</author><pubDate>Sun, 30 Aug 2020 06:59:46 +0800</pubDate><description><![CDATA[Option Explicit   #如果存在没有定义的变量，会出错，强制声明
Sub mathTest（）
	Dim r1,s
	const Pi=3.1415      #值为常量，不能被修改
	r1=Cells(4,3)
	s=Pi*r1*r1
	Cells(4,4)=s
End Sub



]]></description><category></category></item></channel></rss>