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Recent questions in Python

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1.6k
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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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1 1 answer
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2.1k views
how to output f1-score instead of accuracy
I have the code below, outputting the accuracy. How can I output the F1-score instead? Thanks in advance,clf.fit(data_train,target_train) preds = clf.predict(data_test) #...
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I cannot get this code to work. please help.
from keras.models import Sequential from keras.layers import Dense from keras.layers import LSTM from sklearn.model_selection import train_test_splitmodel = Sequential() ...
1 1 vote
0 0 answers
640
640 views
How to print confusion matrix if I am using stratifiedkfold method?
0 0 votes
0 0 answers
714
714 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
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718
718 views
How to split into train and test using PKL file?
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761
761 views
Suggestion For Model
0 0 votes
1 1 answer
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929 views
What are some best features of Python3 in comparison to Python2?
Python3 and Python2 seems so similar, and the only changes which are obvious are some changes in functions such as print that now needs parentheses. Are there other impro...
0 0 votes
2 answers 2 answers
1.6k
1.6k views
Who can write a recursive Python program for Fibonacci sequence 0,1,1,2,3,5,8,...?
Please also check if the fibo(7) = 8
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1 1 answer
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746 views
What are Decorators?
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1 1 answer
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831 views
What is a Magic class methods ?
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1 1 answer
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If s='Sammy' what is the output of s[2:]?
0 0 votes
1 1 answer
818
818 views
How do I create comments in my code?
1 1 vote
1 answers 1 answer
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Hey, anyone knows how to save workspace in jupyter python? I would like to save the variables and functions, etc.
1 1 vote
1 1 answer
863
863 views
ploting the xticks to be datatime
I have a dataframe like belowMT_001 MT_002 hour 2012-01-01 00:15:00 3.807107 22.759602 00:15:00 2012-01-01 00:30:00 5.076142 22.759602 00:30:00 2012-01-01 00:45:00 3.8071...
0 0 votes
1 1 answer
792
792 views
How can you tell a Python library is a good one and useful?
If a big company such as Google behind it, with high probability it is a great library such as TensorFlow. But in general how can I found out?
1 1 vote
1 1 answer
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In a dataframe of a size (5,10) with random values, how to have exactly 5 NAN values in each row?
2 2 votes
2 2 answers
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plotting categorical radio
Hello,I am trying to gain insight of the data but having hard time plotting it.Suppose I have a data frame like belowIDFeature 1Class1agood2agood3bgood4bbad5abad6abad7bba...
1 1 vote
0 0 answers
539
539 views
My own transformation for dropping feature doesn't work
I made my own transformation to drop some of the features not required in the dataframe but I can't seem to get it working. Thoughts ?https://repl.it/@Neo_sauga/HarmfulNe...
2 2 votes
1 1 answer
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How to fetch the data from a url using Python?
I am not sure why my below code is not working any thoughts ?https://repl.it/@Neo_sauga/UnselfishFatBrains
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