as mentioned above, I tried to use cookies to simulate login to www.jianshu.com, but failed. Come here to find some ideas. the process of simulation: f12 cookies,cookies network found a little too much, first added all of it, found that it didn t wor...
there are three csv files for event.csv,train.csv,test.csv. But the event file is too large, I want to select some features to carry on the operation, and these partial features appear and count out from the train and test files. so I d like to ask you...
how do I get the name of an object that does not have a _ _ name__ attribute, such as a list? eg. There are now three lists, each with three small strings (not repeated). Use these small strings to match a long string, and if it does, return the name o...
ask for help from seniors: if the long address is xxxx, Nanjing Road, Heping District, Tianjin how can it be dealt with by means of no manual intervention: Tianjin; Heping District; Nanjing Road; this kind of administrative division? because the inp...
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tmp saves the csv information, as shown in the following figure and then sorts it by the size of F1: score = tmp [ f1 ] .order () score.head () len (score) then divide the whole data 5 equally: df = {} close = tmp [ close ] port1 = list...
C:UsersDELL > C:Python27Scriptspip.exe install pandas Collecting pandas Downloading https: files.pythonhosted.or. (9.4MB) 17% | | 1.6MB 19kB s eta 0:06:42Exception: Traceback (most recent call last): File "c:python27libs...
to export a batch of Json data from Mongodb, you need to transfer to Mysql, but the exported Json format cannot be directly written to mysql, so you want to convert the data to Pandas s dataframe, and then write to sql: through dataframe . import panda...
ret=re.search (r dudes) print (ret.group ()) results do not meet expectations: 999 ...
The signature generated by HmacSHA1 needs to be url encoded, but it is found that after editing it is% F% B uppercase , but the example given by the interface is lowercase% f% d , which causes my signature verification to fail. where do I need to be enc...
failed to test ViewSet reverse getting route name in Django Rest Framework urls.py: -sharp course chapter without lesson course_chapter_router = DefaultRouter() course_chapter_router.register(r , courses.views.CourseChapterViewSet, ...
I usually use a custom warehouse and occasionally use an official warehouse. I don t know the address of the official warehouse. ...
after you create multiple instance objects based on a class, will the class wait for all instance objects to be recycled? ...
does anyone know how to configure Swagger to support downloading Excel? : can t be opened for some reason : Flask + flasgger ...
as described in the question, how to implement in each language has been reported to the Shoushou Party! It is said that the hand-holding party or the problem is too stupid, but it does not explain the specific reason? ...
when you define the class class in Python, you can add (): class Employee(): """Employee__doc__""" empCount = 0 __name1 = safety def __init__(self,name,salary): self.name = name self.sal...
multiple processes call Baidu Map api, to get longitude and latitude first, and then use longitude and latitude to obtain tolls and save them to excel (get one to save one). Because I want to speed up, I wrote multi-process, but after testing, multi-pro...
The default environment in python is 2.7, but now I want to deal with it in 3.5 environment. ...
setevents = set()-sharp is still a beginner, so many don t understand. My own train of thought is probably like this for rows in tr: -sharplist(tr) for i in events: if (tr[rows[0]] == event[i]): -sharp tr[rows[0]]set -sharp I do...
1. Question what is the principle of using flask-email in Flask through the smtp service of 163mailboxes, you need to turn off TLS to send mail? ...
dependency package ws: "0.8.0 " Code var WebSocket = require( ws ) var Protocol = require( pomelo-protocol ) var Package = Protocol.Package var Message = Protocol.Message var EventEmitter = require( events ).EventEmitter var protobuf =...
for example, I entered the command to generate the article: hexo g just report the following error INFO Start processing events.js:167 throw er; Unhandled error event ^ Error: EIO: i o error, read Emitted error event at: ...
java.sql.SQLException: Unknown character set index for field 255 received from server. at com.mysql.jdbc.Connection.getCharsetNameForIndex(Connection.java:1679) at com.mysql.jdbc.Field.<init>(Field.java:161) at com.mysql.jdbc.MysqlI...
the available data is as follows (the real situation is about hundreds of thousands of rows): for example, there is another file p.txt with a column as follows: "8240004146789610 8240004356417597 ... 8240004146757344 " I need to extract the nu...
in the case of writing css, two elements are arranged horizontally, such as the arrow and title in the figure. I wonder if flex can center them one to the right and the other . the current method I use is that the parent element block and then the arro...