reduce memory usage
Project description
requirements
- Pandas
- Numpy
installation
pip install fast_csv
!pip install fast_csv for Google Colab or Kaggle notebook
usage
import fast_csv as fc
data = fc.read_csv('$PATH/$FILE.csv')
import pandas as pd
import fast_csv as fc
data = fc.reduce_df(pd.DataFrame())
vs pd.read_csv
See data.info()
- it reduces 50% of memory usage on average
- it reduces 90%+ of memory usage on a good day
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