Delete a model

Usage:
nsml model rm SESSION_NAME CHECKPOINT
Description:
하나 또는 여러 개의 model 을 삭제합니다. 생성된 CHECKPOINT 번호를 입력합니다.
Example:
nsml model rm nsmlteam/mnist/4 24
nsml model rm nsmlteam/mnist/4 "24"
$ nsml model ls nsmlteam/mnist/4
Checkpoint    Last Modified    Elapsed    Summary                                                                    Size
------------  ---------------  ---------  -------------------------------------------------------------------------  ---------
0             32 minutes ago   3.785      epoch=0, loss=7.015200052175436, epoch_total=5, acc=0.0021114864864864866  366.74 MB
1             31 minutes ago   25.032     epoch=1, loss=6.762363957929182, epoch_total=5, acc=0.0059121621621621625  366.74 MB
2             31 minutes ago   24.942     epoch=2, loss=6.377185855899845, epoch_total=5, acc=0.020551801801801804   366.74 MB
3             30 minutes ago   25.053     epoch=3, loss=5.742813685992816, epoch_total=5, acc=0.05419481981981982    366.74 MB
4             30 minutes ago   24.971     epoch=4, loss=4.847646936640009, epoch_total=5, acc=0.14273648648648649    366.74 MB
$ nsml model rm nsmlteam/mnist/4 2
$ nsml model ls nsmlteam/mnist/4
Checkpoint    Last Modified    Elapsed    Summary                                                                  Size
------------  ---------------  ---------  -----------------------------------------------------------------------  ---------
0             32 minutes ago   3.785      epoch=0, loss=7.015200052175436, epoch_total=5, acc=0.0021114864864864866  366.74 MB
1             31 minutes ago   25.032     epoch=1, loss=6.762363957929182, epoch_total=5, acc=0.0059121621621621625  366.74 MB
3             30 minutes ago   25.053     epoch=3, loss=5.742813685992816, epoch_total=5, acc=0.05419481981981982    366.74 MB
4             30 minutes ago   24.971     epoch=4, loss=4.847646936640009, epoch_total=5, acc=0.14273648648648649    366.74 MB