input: Write a python function to wrap text to a specified width.
  assert wrap_text("Hello, World!", 5) == ["Hello", ", Wor", "ld!"]
  assert wrap_text("The quick brown fox jumps over the lazy dog", 10) == ["The quick ", "brown fox ", "jumps over", " the lazy", " dog"]
  assert wrap_text("Python programming is fun!", 7) == ["Python ", "program", "ming is", " fun!"]
output: def wrap_text(text, width):
      return [text[i:i+width] for i in range(0, len(text), width)]