#!/usr/bin/env python
# coding: utf-8

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# get_ipython().system('unzip -o body-performance-data.zip')


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import pandas as pd
from sklearn.model_selection import train_test_split


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df = pd.read_csv('data/bodyPerformance.csv')


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cols = ['gender', 'height_cm', 'weight_kg', 'body fat_%', 'sit-ups counts', 'broad jump_cm']
df = df[cols]

# male - 0, female - 1
df['gender'].replace({'M': 0, 'F': 1}, inplace = True)
df = df.dropna(how='any')


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X = df[['height_cm', 'weight_kg', 'body fat_%', 'sit-ups counts', 'broad jump_cm']]
y = df[['gender']]

X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.2, random_state=42)


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X_train.to_csv(r'X_train.csv', index=False)
X_test.to_csv(r'X_test.csv', index=False)
y_train.to_csv(r'y_train.csv', index=False)
y_test.to_csv(r'y_test.csv', index=False)