Answers for "drop na with column"

drop_na in pandas

# 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 in pandas

df.dropna(inplace = True)
or
df_new = df.dropna()