python 2.7 - Average of median of a column in a list of dataframes -


i looking best way take average of median of column in list of data frames (same column name).

let's have list of dataframes list_df. can write following for loop required output. more interested in looking if can eliminate for loop

med_arr = [] list_df = [df1, df2, df3] df in list_df:     med_arr.append(np.median(df['col_name'])) np.mean(med_arr)

this done list comprehension:

list_df = [ df1, df2, df3 ] med_arr = [ np.median( df['col_name'] ) df in list_df ] np.mean(med_arr)

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