mayavi TypeError: unsupported operand type(s) for -: ‘str‘ and ‘str‘

目录

mayavi安装报错：

模拟异常?TypeError: unsupported operand type(s) for -: 'str' and 'str'

模拟异常?TypeError: unsupported operand type(s) for /: 'str' and 'str'

原因：数据类型不对，运算出错。

mayavi安装报错：

pip install mayavi

报错了，

看到报错中有个提示：

Fallback spawn triggered. Please update distutils monkeypatch

模拟异常?TypeError: unsupported operand type(s) for -: 'str' and 'str'

? if (default > rng[1]) and (default - rng[1]) < 2:
? ? ? TypeError: unsupported operand type(s) for -: 'str' and 'str'

模拟异常?TypeError: unsupported operand type(s) for /: 'str' and 'str'

aa='ff'
bb='fxf'

ff=aa/bb
print(ff)

原因：数据类型不对，运算出错。