Investigate float64 in account embedding columns

[JoshVarty]

For some reason, one of the tables is incorrectly float64.

df.dtypes

hero0              int64
hero1              int64
hero2              int64
hero3              int64
hero4              int64
hero5              int64
hero6              int64
hero7              int64
hero8              int64
hero9              int64
account0           int64
account1           int64
account2           int64
account3           int64
account4           int64
account5           int64
account6           int64
account7           int64
account8           int64
account9           int64
start_time         int64
radiant_win      float64
account_emb_0      int64
account_emb_1      int64
account_emb_2      int64
account_emb_3      int64
account_emb_4      int64
account_emb_5      int64
account_emb_6      int64
account_emb_7    float64
account_emb_8      int64
account_emb_9      int64
dtype: object

[JoshVarty]

These all could be int32 as well.

[JoshVarty]

I made a mistake when creating the embeddings and forgot to incorporate the IDs found within account7. Fixed.