如何在使用正确的代码和文件扩展名CSV时修复“FileNotFoundError”?

问题描述 投票:0回答:1

我试图在python中打开扩展名为.csv的文件,但是它一直说没有找到该文件。我正在从侧栏复制路径,所以我不相信这是问题所在

我试图在文件路径和文件名前面的r之前插入/和./

import pandas as pd
import numpy as np
import matplotlib.pyplot as plt 
from scipy.optimize import curve_fit

bkgrnd = pd.read_csv('/Desktop/Sro/Natrium22.csv')

无论我尝试过什么,它一直在说FileNotFoundError

csv opencsv
1个回答
0
投票

如果文件总是csv,你可以导入.csv

import csv

with open('C:\Users\user\Desktop\Sro\Natrium22.csv') as csv_file:
    csv_reader = csv.reader(csv_file, delimiter=',')
    line_count = 0
    for row in csv_reader:

Windows上的说明,它需要你的路径名的规范化,也许这就是问题,尝试做,肯定会工作,

import os
import pandas as pd

cwd = os.getcwd()
filePath = 'C:/Users/user/Desktop/Sro/Natrium22.csv'
data = pd.read_csv(os.path.normcase(os.path.join(cwd, filePath)))
print(data)

你可以试试,

import pandas as pd
import numpy as np
import matplotlib.pyplot as plt 
from scipy.optimize import curve_fit

bkgrnd = pd.read_csv(r'C:\Users\user\Desktop\Sro\Natrium22.csv')
print(bkgrnd)
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