replace data in pandas column code example

Example 1: find and replace string dataframe

df['range'] = df['range'].str.replace(',','-')

Example 2: replace column values pandas

df['column'] = df['column'].str.replace(',','-')
df

Example 3: replace values of pandas column

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