Accessing self.request.get() from a Function in Python Webapp2 App Engine

Accessing self.request.get() from a Function in Python Webapp2 App Engine

You have to pass self or self.request to the function.

class my_form(webapp2.RequestHandler):
    def post(self):      
        fieldvalidation(self.request)

def fieldvalidation(request):
   x = request.get(fieldname)  # <<< get the fieldname from the request object

Accessing self.request.get() from a Function in Python Webapp2 App Engine