def convert(df,celsius):
    """ Convert temperatures from celsius to fahrenhheit
    
    This function accepts a dataframe, 1 column(feature) which returns the dataframe with converted values from 
    celsius to fahrenhheit.
         
    Keyword arguments:
    df - Pandas dataframe which has the data.
    celsius - Temperature feature of the dataframe which you want to convert to fahrenhheit
    
    Returns:
    converted_temp - Generated dataframe with Fahrenhheit temp.
    
    """
    centigrade_temps = df[celsius]
    converted_temp =  1.8*centigrade_temps + 32
    return converted_temp