Answers for "how to drop columns with missing values in pandas"

Python

pandas drop missing values for any column

df = df.dropna(axis = 1)

Posted by: Guest on June-11-2021

pandas drop missing values for any column

# Drop rows which contain any NaN value in the selected columns
mod_df = df.dropna( how='any',
                    subset=['Name', 'Age'])

Posted by: Guest on June-11-2021

threshold meaning in pandas dropna

>>>df = pd.DataFrame({"name": ['Alfred', 'Batman', 'Catwoman'],
                   "toy": [np.nan, 'Batmobile', 'Bullwhip'],
                   "born": [pd.NaT, pd.Timestamp("1940-04-25"),
                            pd.NaT]}) 
df.dropna(thresh=2)
       name        toy       born
1    Batman  Batmobile 1940-04-25
2  Catwoman   Bullwhip        NaT

Posted by: Guest on June-09-2020

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