Remove NumPy 2.0 constraint from ctc_segmentation requirements

Author: Abenez3r

nemo/collections/asr/parts/preprocessing/segment.py

@@ -263,10 +263,10 @@ def _convert_samples_to_float32(samples):
         Integers will be scaled to [-1, 1] in float32.
         """
         float32_samples = samples.astype('float32')
-        if samples.dtype in (np.int8, np.int16, np.int32, np.int64):
+        if np.issubdtype(samples.dtype, np.integer):
             bits = np.iinfo(samples.dtype).bits
             float32_samples *= 1.0 / 2 ** (bits - 1)
-        elif samples.dtype in (np.float16, np.float32, np.float64):
+        elif np.issubdtype(samples.dtype, np.floating):
             pass
         else:
             raise TypeError("Unsupported sample type: %s." % samples.dtype)

tools/ctc_segmentation/requirements.txt

@@ -1,2 +1,2 @@
 num2words
-numpy<2.0.0
+numpy>=1.22