pytorch 错误提示 RuntimeError: size mismatch, m1: [25 x 16], m2: [400 x 120] at c:aw1s mp_conda_

测试一段代码遇到错误提示：mismatch

RuntimeError: size mismatch, m1: [25 x 16], m2: [400 x 120] at c:aw1s mp_conda_3.7_070403condaconda-bldpytorch-cpu_1550387224787workatensrc hgeneric/THTensorMath.cpp:940

仔细查看后发现是 缩进错误导致的