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代码示例:(标识:demo_python_numpy_datatype_error)
运行代码
demo_python_numpy_datatype_error.py
import numpy as np arr = np.array(['a', '2', '3'], dtype='i')
运行结果:
<!DOCTYPE html><html><head><meta charset="utf-8"><title>Python Result</title><style>*{margin:0;padding:0}body{background:#000;color:#fff;line-height:1.5;font-family:consolas,"courier new",monospace}#python_result{padding:8px}</style></head><body><div id="python_result">C:\Users\My Name>python demo_python_numpy_datatype_error.py<br><pre> Traceback (most recent call last): File "demo_python_numpy_datatype_error.py", line 3, in <module> ValueError: invalid literal for int() with base 10: 'a' </module></pre></div></body></html>