如果省略了text且不存在要替换的现有文本值，更新命令就会失败。

If text is omitted and there is no existing text value to replace, the update command fails.

youdao

使用下面的命令更改mincommit值。

Use the following command to change the MINCOMMIT value.

youdao

带实参值的命令如下所示。

The command with actual parameter values looks like this.

youdao

I have a sequence of commands; I've got an assignment statement, I've got another assignment statement, I've got a print statement, I've got an input statement, which we'll come back to in a second.

这是一系列的命令;,我有了一个赋值声明，然后是另外一个赋值声明，还有一个print声明，然后是一个input声明，我们稍后会讲讲这个生命。

麻省理工公开课 - 计算机科学及编程导论课程节选

That's the Python saying, that is a command, that is a specific command to get the value of the expression and print it back out.

这代表着Python告诉我们这是一个命令，这是一个,得到表达式的值,并显示的特殊命令。

麻省理工公开课 - 计算机科学及编程导论课程节选