打开使用正确的代码和文件扩展名CSV时如何修复"FileNotFoundError"?



我正在尝试在python中打开扩展名为.csv的文件,但是它一直说找不到该文件。我正在从侧边栏复制路径,所以我不相信这是问题所在

我试图在文件路径之前插入/和 ./和文件名前面的 r

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,它都会说FileNotFoundError

您可以导入csv如果文件将始终.csv

import csv
with open('C:UsersuserDesktopSroNatrium22.csv') as csv_file:
    csv_reader = csv.reader(csv_file, delimiter=',')
    line_count = 0
    for row in csv_reader:

Windows上的规范,它需要规范化您的路径名,也许这就是问题所在,尝试做,一定会奏效,

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)

你甚至可以尝试,

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:UsersuserDesktopSroNatrium22.csv')
print(bkgrnd)

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