安装完Numpy之后运行报错，提示这个，怎么解决

Question

安装完Numpy之后运行报错，提示这个，怎么解决

Traceback (most recent call last):
  File "E:\Python\lib\code.py", line 91, in runcode
    exec(code, self.locals)
  File "<input>", line 1, in <module>
  File "E:\PyCharm 2021.3.3\plugins\python\helpers\pydev\_pydev_bundle\pydev_umd.py", line 198, in runfile
    pydev_imports.execfile(filename, global_vars, local_vars)  # execute the script
  File "E:\PyCharm 2021.3.3\plugins\python\helpers\pydev\_pydev_imps\_pydev_execfile.py", line 18, in execfile
    exec(compile(contents+"\n", file, 'exec'), glob, loc)
  File "E:/Code/learning/com/shi/tang/learningNumPy/learningNumPy.py", line 12, in <module>
    array1 = np.arange([1, 2, 3, 4])
TypeError: unsupported operand type(s) for -: 'list' and 'int'

Answer 1

array1 = np.arange([1, 2, 3, 4])
这句写错了，要么应该是
array1 = np.array([1, 2, 3, 4])
要么应该是
array1 = np.arange(1, 5)
这两种写法都可以得到array([1, 2, 3, 4])