/Python/Numpy find columns containing nan

Numpy find columns containing nan

# in each case returns array of bool
np.isnan(a).any(axis=0) # columns where any value is nan
np.isnan(a).all(axis=0) # columns where all values are nan

Source: note.nkmk.me

Similar codes

0 vote183 views1 answer
Foreign key django createview
Python
-1 vote227 views1 answer
Flask set mime type
Python Flask
1 vote238 views1 answer
Number of column in dataset pandas
Python
25 votes157 views2 answers
Check if a list of strings is in a string python
Python
13 votes203 views4 answers
AttributeError: module 'tensorflow' has no attribute 'Session'
Python
3 votes185 views1 answer
Month from datetime pandas
Python
0 vote193 views1 answer
Minio python remove a bucket
Python
0 vote205 views1 answer
Update All Python Packages On Windows
Python
0 vote211 views1 answer
Return a tuple c++ python 3
Python
93 votes198 views4 answers
How to install python pyautogui
Python