#!/usr/bin/env python
      from rgbmatrix import RGBMatrix
      import time

      rows = 16
      chains = 1
      parallel = 2
      myMatrix = RGBMatrix(rows, chains, parallel)
      myMatrix.Fill(255, 0, 0)
      time.sleep(5)
      myMatrix.Clear()
#!/usr/bin/env python
from rgbmatrix import RGBMatrix
import time

rows = 16
chains = 1
parallel = 2
myMatrix = RGBMatrix(rows, chains, parallel)
myMatrix.Fill(255, 0, 0)
time.sleep(5)
myMatrix.Clear()
correct unexpected indent