file-not-found

问题 I am trying to follow this blog on how to execute an R script from Python. I have the R script working fine from the command line using Rscript. Here's my Python code: import subprocess import os command = "C:\Program Files\R\R-3.4.4\bin\Rscript" path2script = os.getcwd() + "\max.R" # gives me the absolute path to the R script args = ["11", "3", "9", "42"] cmd = [command, path2script] + args x = subprocess.check_output(cmd, universal_newlines = True) Which gives me this error:

来源： https://stackoverflow.com/questions/36077266/how-do-i-raise-a-filenotfounderror-properly

来源： https://stackoverflow.com/questions/62451843/datagenerator-does-not-find-the-files-in-google-drive

问题 I created a DataGenerator with Sequence class. import tensorflow.keras as keras from skimage.io import imread from skimage.transform import resize import numpy as np import math from tensorflow.keras.utils import Sequence Here, `x_set` is list of path to the images and `y_set` are the associated classes. class DataGenerator(Sequence): def __init__(self, x_set, y_set, batch_size): self.x, self.y = x_set, y_set self.batch_size = batch_size def __len__(self): return math.ceil(len(self.x) / self

问题 I created a DataGenerator with Sequence class. import tensorflow.keras as keras from skimage.io import imread from skimage.transform import resize import numpy as np import math from tensorflow.keras.utils import Sequence Here, `x_set` is list of path to the images and `y_set` are the associated classes. class DataGenerator(Sequence): def __init__(self, x_set, y_set, batch_size): self.x, self.y = x_set, y_set self.batch_size = batch_size def __len__(self): return math.ceil(len(self.x) / self

问题 I have move my project from another machine with latest Xcode installed in it. But now when i'm running project it giving me error as Info.plist:0: error: reading data: The file “Info.plist” couldn’t be opened because there is no such file. Previously project running with no issue but now on new system project has error. Previous version was Xcode 7.3. 回答1: Please try either of the two ways :- First Try : The solution for this particular instance of the error was “Info.plist couldn't be

问题 I am trying to run the code from here to download all S&P 500 stocks: https://pythonprogramming.net/sp500-company-price-data-python-programming-for-finance/ import bs4 as bs import datetime as dt import os import pandas_datareader.data as web import pickle import requests def save_sp500_tickers(): resp = requests.get('http://en.wikipedia.org/wiki/List_of_S%26P_500_companies') soup = bs.BeautifulSoup(resp.text, 'lxml') table = soup.find('table', {'class': 'wikitable sortable'}) tickers = []

问题 I have several people on my team that are running into an intermittent problem running some very basic Python commands. The following is all in Windows 10, using the Python Launcher (the py command that allows you to setup a default Python – in our case Python 3.7). Running from a Git repo root directory pip can fail. $ py -m pip install --upgrade pip C:\Apps\Python37\python.exe: can't open file '<unprintable file name>': [Errno 2] No such file or directory or setting up a virtual environment

问题 I have inherited a project from another developer, and it has an odd quirk I don't understand. It'is an Angular project. When I load the index.html file, and I ctrl + click on a file, I get error: Unable to open 'filename': File not found. error. This doesn't make much sense to me because the path to index.html is correctly relative to the destination file. My index.html file is in: C:\FrontEnd\login-component\app\index.html My app.js files is in: C:\FrontEnd\login-component\app\js\app.js And

问题 I have inherited a project from another developer, and it has an odd quirk I don't understand. It'is an Angular project. When I load the index.html file, and I ctrl + click on a file, I get error: Unable to open 'filename': File not found. error. This doesn't make much sense to me because the path to index.html is correctly relative to the destination file. My index.html file is in: C:\FrontEnd\login-component\app\index.html My app.js files is in: C:\FrontEnd\login-component\app\js\app.js And