code: def do_stride(st):
      c = random.randint(0, len(st.shape) - 1)
      stride = tuple(
          random.choice([-2, -1, 2]) if i == c else 1
          for i in range(len(st.shape))
      )
      if DEBUG >= 1:
          print("st.stride(", stride, ")")
      st.stride(stride)
  
file_path: tinygrad/test/external/fuzz_shapetracker.py
imports: import random
  from tinygrad.helpers import DEBUG, getenv
  from test.unit.test_shapetracker import CheckingShapeTracker
label_desc: Use image node_id 6 for calling a global function with example usage: do_stride(st) without return types