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dtype handling for labels in the map file #21

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dtype handling for labels in the map file #21

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5 changes: 3 additions & 2 deletions python-package/SLIM/core.py
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Original file line number Diff line number Diff line change
Expand Up @@ -625,10 +625,11 @@ def save_model(self, modelfname, mapfname):
else:
raise RuntimeError("Not exist a model to save.")

def load_model(self, modelfname, mapfname):
def load_model(self, modelfname, mapfname, map_dtype=np.int32):
''' @brief load a model
@params modelfname: filename of the model
mapfname: filename of the item map
map_dtype: data type of the map labels
@return None
'''
# if there is a model, destruct the model
Expand All @@ -641,7 +642,7 @@ def load_model(self, modelfname, mapfname):
byref(self.handle), c_char_p(modelfname.encode('utf-8')))

try:
self.id2item = np.genfromtxt(mapfname, dtype=np.int32)
self.id2item = np.genfromtxt(mapfname, dtype=map_dtype)
except:
self.id2item = np.genfromtxt(mapfname)
self.item2id = {}
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