code: def _getnpdtype(dtype):
      if _is_complex_int(dtype):
          return numpy.dtype("complex64")
      else:
          return numpy.dtype(dtype)
  
file_path: rasterio/rasterio/dtypes.py
imports: import numpy
  from rasterio.env import GDALVersion
label_desc: Use image node_id 10 for calling a global function with example usage: _getnpdtype(dtype) and returns: numpy, numpy