Because it's common to write you script with the shebang "/usr/bin/env python3" or equivalent [1], and this behaviour can cause syntax errors when going from on

Because it's common to write you script with the shebang "/usr/bin/env python3" or equivalent [1], and this behaviour can cause syntax errors when going from one system to another. [1] https://github.com/search?utf8=%E2%9C%93&q=%22%2Fusr%2Fbin%2Fenv+python3%22&type=Code https://github.com/search?utf8=%E2%9C%93&q=%22%2Fusr%2Fbin%2...