Answers for "replace specific values from a column in df"

pandas replace data in specific columns with specific values

### replace one value ###
df["column"].replace("US","UK") # you can also use numerical values
### replace more than one value ###
df["column"].replace(["man","woman","child"],[1,2,3]) # you can also use numerical values
#   man ==> 1
# woman ==> 2
# child ==> 3

replace values of pandas column

df.loc[df['column'] == 'column_value', 'column'] = 'new_column_value'