- Pandas
- Numpy
pip install fast_csv
!pip install fast_csv
for Google Colab or Kaggle notebook
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())
See data.info()
- it reduces 50% of memory usage on average
- it reduces 90%+ of memory usage on a good day