fix: auto fetch tinynn

.gitignore

@@ -63,4 +63,7 @@ data/
 *.npy
 
 # datasets
-datasets/
+datasets/
+
+# quantization
+out/

tools/quantization.py

@@ -9,6 +9,12 @@
 
 sys.path.insert(0, osp.dirname(osp.dirname(osp.abspath(__file__))))
 
+try:
+    import tinynn
+except ModuleNotFoundError:
+    import subprocess
+    subprocess.check_call([sys.executable, '-m', 'pip', 'install', 'git+https://github.com/alibaba/TinyNeuralNetwork.git'])
+
 from tinynn.graph.quantization.quantizer import QATQuantizer
 from tinynn.util.train_util import AverageMeter
 from tinynn.graph.tracer import model_tracer