input: Write a python function to convert a JSON object to a pandas DataFrame.
  assert json_to_dataframe({"Name": "John Smith", "Age": 25, "Location": "New York, USA"}).equals(pd.DataFrame({'Name': ['John Smith'], 'Age': [25], 'Location': ['New York, USA']}))
  assert json_to_dataframe({"Name": "Jane Doe", "Age": 30, "Location": "San Francisco, USA"}).equals(pd.DataFrame({'Name': ['Jane Doe'], 'Age': [30], 'Location': ['San Francisco, USA']}))
  assert json_to_dataframe({"Name": "Alice", "Age": 22, "Location": "London, UK"}).equals(pd.DataFrame({'Name': ['Alice'], 'Age': [22], 'Location': ['London, UK']}))
output: import pandas as pd
  
  def json_to_dataframe(json_obj):
      return pd.DataFrame([json_obj])