def home(request):
      if request.method == 'POST':
          form = myform(request.POST)
          if form.is_valid():
                 mysqlusername = form.cleaned_data['mysqlusername']
                 mysqlpassword = form.cleaned_data['mysqlpassword']
                 database_name = form.cleaned_data['database_name']
                 backuppath    = form.cleaend_data['backuppath']

                 backupfunction(mysqlusername, mysqlpassword, database_name, backkuppath)
     else:
            form = myform()

 def backupfunction(mysqlusername, mysqlpassword, database_name, backuppath):
           (code to take backup)