formatting changes from black 22.3.0

Summary:
Applies the black-fbsource codemod with the new build of pyfmt.

paintitblack

Reviewed By: lisroach

Differential Revision: D36324783

fbshipit-source-id: 280c09e88257e5e569ab729691165d8dedd767bc

pycls/core/optimizer.py

@@ -89,7 +89,7 @@ def construct_optimizer(model):
 def lr_fun_steps(cur_epoch):
     """Steps schedule (cfg.OPTIM.LR_POLICY = 'steps')."""
     ind = [i for i, s in enumerate(cfg.OPTIM.STEPS) if cur_epoch >= s][-1]
-    return cfg.OPTIM.LR_MULT ** ind
+    return cfg.OPTIM.LR_MULT**ind
 
 
 def lr_fun_exp(cur_epoch):

pycls/sweep/random.py

@@ -39,7 +39,7 @@ def power2_uniform(low, high, q):
     """Samples uniform powers of 2 from [low, high] quantized to q."""
     # Samples f2 in [l2, h2+1) then quantizes f2 to [l2, h2] via floor()
     f2 = np.floor(np.random.uniform(np.log2(low), np.log2(high) + 1))
-    return quantize(2 ** f2, q)
+    return quantize(2**f2, q)
 
 
 def power2_or_log_uniform(low, high, q):