Automating dropping the columns with variance = 0

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I have a dataframe which has 377 columns, how do I automate (using a for loop probably) to check the nunique() of the columns and if it is equal to 1 which means the variance = 0, I want to drop that column. Please help me, highly grateful.

pandas machine-learning dataframe python
1 Answers

Try with nunqiue

out = df.loc[:,df.nunique()!=1]
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