Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 68325

pandas is a python library for Panel Data manipulation and analysis, e.g. multidimensional time series and cross-sectional data sets commonly found in statistics, experimental science results, econometrics, or finance.

0 votes

Generating a sequence based on value in another column in Python

I don't know how you have tested it the first time, here is my logic. It supposes the first element in flag is 0! df = pd.DataFrame({'memberid': [1]*11, 'flag': [0,0,1,1,0,1,0,0,0, …
Frenchy's user avatar
  • 311
1 vote
Accepted

Pivot reshape dataframe

125 12 6 500 14 1 nz15 250 16 600 423 32 2 qz15 350 4 20 223 32 my program: import pandas
Frenchy's user avatar
  • 311
17 votes
Accepted

How to Write Multiple Data Frames in an Excel Sheet

an example to write in same sheet: import pandas as pd data1 = """ class precision recall <18 0.0125 12 18-24 0.0250 16 25-34 0.00350 4 """ data2 = … string like above if you want df1.to_excel(writer, sheet_name='Sheet1') df2.to_excel(writer, sheet_name='Sheet2') # Close the Pandas Excel writer and output the Excel file. writer.save() …
Frenchy's user avatar
  • 311