does strip return any value code example

Example 1: python strip

txt = "  test    "

txt.strip()
#Output: "test"

txt.lstrip()
#Output: "test    "

txt.rstrip()
#Output: "  test"

Example 2: strip()

txt = ",,,,,rrttgg.....banana....rrr"
x = txt.strip(",.grt")
#outputs banana
print(x)