import pandas as pd
import psycopg2 as psy


data = pd.read_csv(r'co2_emission.csv')
df = pd.DataFrame(data)
df2 = df.drop_duplicates()
co = None


try : 
    co = psy.connect(host='berlin',
        database = 'dbmalanone',
        user = 'malanone',
        password = 'azertyuiop')
    curs=co.cursor()

    #Delete all the lines which has no data
    curs.execute('''DELETE * FROM CO_DEUX WHERE emission = 0''')



except (Exception, psy.DatabaseError) as error :
    print(error)

finally :
    if co is not None:
        co.close()