human
Solve the following python programming problem given the following code:
def test_missing_data(self) : 
    data = { 
        'a' : 1, 
} 
    app = flask.Flask (__name__) 
    with app.test_request_context (data = dumps (app), method = 'POST', content_type = 'application/json', headers = { 
        'Accept' : 'application/json', 
}) : 
        @ api (json) 
        def view_method() : 
            with self.assertRaises (BadRequest) : 
                flask.request.data_dict ['b'] 

    
    

    Fix the buggy line: with app.test_request_context (data = dumps (app), method = 'POST', content_type = 'application/json', headers = {
assistant
#Here is Python program to fix the buggy line: with app.

with app.test_request_context (data = dumps (data), method = 'POST', content_type = 'application/json', headers = {