check_empty_beautier_folder()
# 0
count_trailing_spaces("x")
# 1
count_trailing_spaces(" y")
# 2
count_trailing_spaces(" <")
# 0
count_trailing_spaces("")
# 1
count_trailing_spaces(" ")
# 2
count_trailing_spaces(" ")
check_empty_beautier_folder()
Run the code above in your browser using DataLab