Alternatives to Write isnull().sum()? [closed] - python

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import pandas as pd
Data = pd.open_csv('file name')
Data = isnull().sum()
I know that here we are testing each cell if it were empty or not; then, return the summation of empty ones.
Is there any other ways to re-write the statement?
Can we store the True results in a data structure, add them using a loop, and return the result?

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I have the below table in excel
and want to transpose like this
I trying with excel but now doing manually pls help mi with the quick solution

How to make for loop with pandas DataFrame? [closed]

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I want to make for loop formation with dataframe but i couldn't find grammar rule with this situation. Below is an overview of the functions I want to implement.
With Detail, i want to make new column named [df] which is calculated with column[f_adj]'s value.
Image of Excel
How to I fix this code?
df1['df'] = 0
for i in range(1,len(df1)-1):
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Thank you in Advance
You should used iloc or loc in your code.

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I have one data frame in python. How can I calculate the 3sigma value for each column of my data frame using python? please help me with this.
The command you're looking for is df.std() * 3

How to shuffle segments of data without changing the order in the segments? [closed]

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I would like to shuffle each 5 rows together without changing the order in that group.
Pulling from: https://stackoverflow.com/a/44729807/7253453
You can achieve this by
import random
n = 5 #chunk row size
list_df = [df[i:i+n] for i in range(0,df.shape[0],n)]
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Im trying to find a way to compare what students performed consistantly in their InternalAssessment_Performance to their FinalExam_Performance. Essentially i need to find what students have the same answer in both those columns.
How is it possible to compare the values in both commons and have them returned if they are the same?
Any help no matter how small would be great.
If the columns are aligned you can do something like this:
df[df['InternalAssessment_Performance'] == df['FinalExam_Performance']]

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