Why does $\left\lvert1-\frac{h}{T}\right\rvert<1\implies0<\frac{h}{T}<2$?

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Can someone please show how they restricted $\frac{h}{T}$?

$$\left\lvert1-\frac{h}{T}\right\rvert<1\implies0<\frac{h}{T}<2$$

Thank you in advance.

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$$\left\lvert1-\frac{h}{T}\right\rvert<1\implies-1<1-\frac{h}{T}<1\implies-2<-\frac{h}{T}<0\implies0<\frac{h}{T}<2 $$