General data processing tool.
- More default values, less necessary arg.
- Encapsulation of panda dataframe for simple usage.
from feilian import read_dataframe
input_file = '' # file can be any csv, json or xlsx format
df = read_dataframe(input_file)import pandas as pd
from feilian import save_dataframe
df = pd.DataFrame(dict(a=[1, 2, 3], b=[4, 5, 6]))
output_file = '' # file can be any csv, json or xlsx format
save_dataframe(output_file, df)
