Ram in raminhafezi
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| """ | |
| load data(reduce memory usage) | |
| https://www.kaggle.com/gemartin/load-data-reduce-memory-usage | |
| """ | |
| import pandas as pd | |
| import numpy as np | |
| def reduce_mem_usage(df): | |
| """ iterate through all the columns of a dataframe and modify the data type |