drop expected output from common sql functions output

examples/get_started/common_sql_functions.py

@@ -52,62 +52,3 @@ def num_chars_udf(file):
     .select("a", "b", "greatest", "least")
     .show(10)
 )
-
-
-"""
-Expected output:
-
-                        file  num_chars
-                        path
-0    dogs-and-cats/cat.1.jpg        [1]
-1   dogs-and-cats/cat.1.json        [1]
-2   dogs-and-cats/cat.10.jpg     [1, 0]
-3  dogs-and-cats/cat.10.json     [1, 0]
-4  dogs-and-cats/cat.100.jpg  [1, 0, 0]
-
-[Limited by 5 rows]
-Processed: 400 rows [00:00, 14314.30 rows/s]
-                        file length            parts
-                        path
-0    dogs-and-cats/cat.1.jpg      9    [cat, 1, jpg]
-1   dogs-and-cats/cat.1.json     10   [cat, 1, json]
-2   dogs-and-cats/cat.10.jpg     10   [cat, 10, jpg]
-3  dogs-and-cats/cat.10.json     11  [cat, 10, json]
-4  dogs-and-cats/cat.100.jpg     11  [cat, 100, jpg]
-
-[Limited by 5 rows]
-Processed: 400 rows [00:00, 16364.66 rows/s]
-                        file     stem   ext
-                        path
-0    dogs-and-cats/cat.1.jpg    cat.1   jpg
-1   dogs-and-cats/cat.1.json    cat.1  json
-2   dogs-and-cats/cat.10.jpg   cat.10   jpg
-3  dogs-and-cats/cat.10.json   cat.10  json
-4  dogs-and-cats/cat.100.jpg  cat.100   jpg
-
-[Limited by 5 rows]
-                        file isdog iscat
-                        path
-0    dogs-and-cats/cat.1.jpg     0     1
-1   dogs-and-cats/cat.1.json     0     1
-2   dogs-and-cats/cat.10.jpg     0     1
-3  dogs-and-cats/cat.10.json     0     1
-4  dogs-and-cats/cat.100.jpg     0     1
-
-[Limited by 5 rows]
-Processed: 400 rows [00:00, 16496.93 rows/s]
-   a  b  greatest  least
-0  2  1         2      1
-1  2  1         2      1
-2  2  2         2      2
-3  2  2         2      2
-4  2  3         3      2
-5  2  3         3      2
-6  2  4         4      2
-7  2  4         4      2
-8  2  3         3      2
-9  2  3         3      2
-
-[Limited by 10 rows]
-
-"""