関連ワード:  python dataframe print 10 rows    python dataframe print first 10 rows    python dataframe print top 10 rows    python dataframe show first 10 rows    python pandas print first 10 rows    python pandas print last 10 rows    python pandas print top 10 rows    python dataframe show last 10 rows    python pandas show first 10 rows    pandas dataframe print 10 rows