export as csv python code example

Example 1: code how pandas save csv file

df.to_csv('out.csv')

Example 2: Convert Excel to CSV using Python

import pandas as pd
data_xls = pd.read_excel('excelfile.xlsx', 'Sheet2', dtype=str, index_col=None)
data_xls.to_csv('csvfile.csv', encoding='utf-8', index=False)

Example 3: python save as csv

import numpy as np
np.savetxt('data.csv', (col1_array, col2_array, col3_array), delimiter=',')