Using python to load the training data hw1xtr.dat and hw1ytr.dat into the memory and plot it on one graph. Load the test data hw1xte.dat and hw1yte.dat into the memory and plot it on another graph.

hw1xte.dat

1.7335535e+00
1.9920924e+00
1.3273233e+00
4.1312099e-01
6.1083798e-01
6.5978569e-01
2.3475711e+00
2.1235815e+00
1.5719781e+00
2.9371104e+00
8.0088651e-01
2.1850957e+00
1.1161344e+00
1.4510243e+00
2.3272224e+00
2.8461834e+00
1.9999067e+00
2.2031862e+00
1.9376245e+00
5.7000069e-02

hw1yte.dat

4.8267483e+00
3.6585794e+00
5.6579967e+00
4.9168066e+00
3.0778234e+00
5.9880536e+00
2.5990949e+00
3.1004728e+00
4.0065455e+00
-1.2593580e+00
4.7791961e+00
2.2868727e+00
5.5354201e+00
5.5209932e+00
1.9337139e+00
8.2645952e-02
2.8081320e+00
2.3508609e+00
4.6354726e+00
4.0360637e+00