Answers for "replace some values in column pandas with null"

6

how to replace nan with 0 in pandas

df['product']=df['product'].fillna(0)
df['context']=df['context'].fillna(0)
df
Posted by: Guest on July-04-2020
3

replace "-" for nan in dataframe

df.replace(np.nan,0)
Posted by: Guest on July-02-2020
0

fillna string

# importing pandas module 
import pandas as pd 
  
# making data frame from csv file 
nba = pd.read_csv("nba.csv") 
  
# replacing na values in college with No college 
nba["College"].fillna( method ='ffill', inplace = True)
Posted by: Guest on October-13-2020

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