diff --git a/2022.03.16_frequently_used_python_package/numba_example.py b/2022.03.16_frequently_used_python_package/numba_example.py
new file mode 100644
index 0000000..9f97800
--- /dev/null
+++ b/2022.03.16_frequently_used_python_package/numba_example.py
@@ -0,0 +1,20 @@
+import numpy as np
+import time
+
+numpy_array = np.arange(0,1e5,1)
+times = 1000
+
+from numba import jit
+from numba import prange
+@jit(nopython=True, parallel=True)
+def numba_example(numpy_array):
+    sum = 0
+    for i in prange(len(numpy_array)):
+        sum += numpy_array[i]
+    return sum
+
+start = time.time()
+for _ in range(times):
+    result = numba_example(numpy_array)
+end = time.time()
+print(f'运行时间：{end - start}')
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