Turning my dictionary into a pandas dataframe

Question

I have a function which create several dicts of dicts, based on some conditions.

However, I would really like to turn the dict into a dataframe after collecting it.

Answer 1

refer: Construct pandas DataFrame from items in nested dictionary

df = pd.DataFrame.from_dict({(i,j): dict_[i][j][z] 
                               for i in dict_.keys() 
                               for j in dict_[i].keys()
                               for z in dict_[i][j].keys()},
                           orient='index')
df


           lowPrice   lowDate  highPrice  highDate  change
TSLA 2011    185.16  05/27/19     365.71  12/10/18   -0.49
     2012    185.16  05/27/19     365.71  12/10/18   -0.49
     2013     32.91  01/07/13     190.90  09/23/13    4.80