drop - li nan ve sloupci pandy
df = df[df['EPS'].notna()]
shazování nan v pandy dataframe
df.dropna(subset=['name', 'born'])
jak odstranit hodnoty na v dataframe
# if you want to delete rows containing NA values
df.dropna(inplace=True)
prahová hodnota dropna
#dropping columns having more than 50% missing values(1994/2==1000)
df=df.dropna(thresh=1000,axis=1)
drop_na u pand
# importing pandas module
import pandas as pd
# making data frame from csv file
data = pd.read_csv("nba.csv")
# making new data frame with dropped NA values
new_data = data.dropna(axis = 0, how ='any')
drop na pandy
>>> df.dropna(subset=['name', 'born'])
name toy born
1 Batman Batmobile 1940-04-25