tuoheng_algN/test/读写/csv_test.py

30 lines
578 B
Python

import csv
import numpy as np
# with open("data.csv") as f:
# csv_reader = csv.reader(f)
# for row in csv_reader:
# print(row)
#
# import pandas as pd
# df = pd.read_csv("data.csv", encoding="utf-8")
# print(df)
# df_array = np.array(df) # 将pandas读取的数据转化为array
# df_list = df_array.tolist() # 将数组转化为list
# print(df_list)
# x = df[['name', 'age']]
# print(x)
# y = df[['name']]
# print(y)
# def aa():
# num=3
# while True:
# if num==3:
# return
# print("aaaaaaaaaa")
#
# aa()
# print("11111111")