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Recent questions tagged python

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1.4k
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Which code has best runtime and why?(the one commented or the other one)
# for key, value in dict.items(): # if value >= long: # long = value # long_name = key # if value < sh...
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Kmeans clustering in python - Giving original labels to predicted clusters
I have a dataset with 7 labels in the target variable.X = data.drop('target', axis=1) Y = data['target'] Y.unique()array(['Normal_Weight', 'Overweight_Level_I', 'Overweig...
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ValueError: Length mismatch: Expected axis has 60 elements, new values have 2935849 elements
I'm creating a new data frame with the most used items grouped together. But I got the following error when grouping through ID and items. ValueError: Length mismatch: Ex...
0 0 votes
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368
368 views
Can Data Science solve this problem?
So, I live in Brazil, and I have a task for college that I don't know what data science method to use, if at all, to solve it. My idea is the following: We Brazilians hav...
1 1 vote
1 1 answer
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4.1k views
How to remove unwanted Jupyter notebook kernels?
Whener I run Jupyter notebook there are some kernels that do not exist on system and generate errors. How can I remove them?
1 1 vote
0 0 answers
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528 views
How to print confusion matrix if I am using stratifiedkfold method?
0 0 votes
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532 views
I am facing the error after importing torch module in python. How can I solve it? The error link is given below
https://ibb.co/MgXvrkL
2 2 votes
1 1 answer
890
890 views
What is difference between Support vector machine and Support Vector Classification?
1 1 vote
1 1 answer
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2.8k views
How to share a Jupyter Notebook document on Google Colab?
How can I give access to others to view, comment or edit my Jupyter Notebook on Google Colab?
1 1 vote
1 answers 1 answer
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How to filter a dataframe?
Consider the Pandas DataDrame df below. Filter it appropriately so that it outputs the shown results.gh owner language repo stars 0 pandas-dev python pandas 17800 1 tidyv...
1 1 vote
1 1 answer
649
649 views
How does break, continue and pass work in Python?
1 1 vote
1 1 answer
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1.1k views
What are self and _init_ in Python classes?
2 2 votes
1 answers 1 answer
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977 views
What are classes in Python?
1 1 vote
1 1 answer
673
673 views
What are functions In Python?
1 1 vote
1 1 answer
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689 views
What is the difference between Python Arrays and Lists?
1 1 vote
1 1 answer
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757 views
Is indentation required in Python? Is Python case-sensitive?
1 1 vote
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701 views
What is type conversion in Python?
1 1 vote
1 1 answer
872
872 views
What are the local variables and global variables in Python?
1 1 vote
1 1 answer
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What are python modules? Name some commonly used built-in modules in Python?
1 1 vote
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613
613 views
What is PYTHONPATH in Python?
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