car-dataset-repo-v3 / parquet_process.py
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from datasets import Dataset, Features, Value, Image
import numpy as np
import pandas as pd
# Load the Parquet file into a pandas DataFrame
df = pd.read_parquet("data.parquet")
df = df.explode('Images')
cols_nul = df.isnull().sum()
stats = sorted(cols_nul)
avg_null = np.mean(stats)
col_del = df.columns[df.isnull().sum() > avg_null]
df_cleaned = df.drop(columns=col_del)
df_cleaned.to_csv('clean.csv')
#df_cleaned.to_parquet('')
# df.to_csv('new.csv')