Valueerror not enough values to unpack.
Jun 23, 2021 · I am working on an openCV project where I need to find a contours of an image. The code is working with the educational video but it produces errors when I tried it myself. _, contours,_= cv2.
Oct 6, 2022 · There isn't enough information to be certain of what is going on, but it seems like whatever is happening with that np.loadtxt it is not returning the array you are expecting. If you aren't receiving any errors then I suggest using a debugger to see what exactly is going on. Jan 5, 2022 · Python ValueError: not enough values to unpack (expected 3, got 1) 0. Python-too many values to unpack(csv file) 0. Getting ValueError: not enough values to unpack (expected 2, got 1) Hot Network Questions Do you know a survey of modular Lie algebras and its representations?Dec 5, 2023 · 【ValueError: not enough values to unpack (expected 2, got 1)】如何调用 chatglm3-6b-base模型，用web页面报错。 #533 haozaiiii opened this issue Dec 5, 2023 · 6 commentsOct 8, 2023 · ValueError: not enough values to unpack (expected 2, got 0) in Django. 0. ValueError: too many values to unpack (expected 2) Django. Hot Network Questions Why the development of mathematics was very slow between Ancient Greece and Descartes? How can I verify the accuracy of music scores? ...
Jan 29, 2020 · ValueError: not enough values to unpack (expected 6, got 5) 0. python: ValueError: too many values to unpack (expected 2) 2. Python ValueError: not enough values to unpack (expected 3, got 1) Hot Network Questions Is there a fast way to check if a matrix has any small eigenvalues?
Feb 11, 2018 · ValueError: not enough values to unpack (expected 3, got 2) Can someone help me? python; apache-spark; pyspark; apache-spark-sql; Share. Follow edited Feb 11, 2018 at 13:24. Alper t. Turker. 34.6k 9 9 gold badges 85 85 silver badges 116 116 bronze badges. asked Feb 11, 2018 at 11:57. user9226665 user9226665.
Oct 13, 2022 · Open up your venv, and run pip uninstall gym followed by pip install gym==0.23.1. They apparently changed the API in some update to the gym library. It now returns a fifth value, called truncate, in the order (state, reward, done, truncate, info). Jul 19, 2019 · 1 Answer. X_train, X_test, y_train, y_test = train_test_split (X, y, test_size=0.33, random_state=42) Split your train into X and y and try again! What are the parameters X and y before test_size? It's your train splitted in 2, X are all the features, y is your target variable. Separate the features from the target and apply the train_test_split.Jun 17, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.Provide details and share your research! But avoid …. Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience.May 8, 2018 · One solution is to make sure there are always at least two items in the sequence (by adding something to the end) then slice the first two items of the sequence. command = slack_text.split () [:2] if len (command) > 1: command, asset = command else: command, asset = command [0], None. I disagree that either of these are good solutions.
Jan 12, 2024 · 1. You get this problem because variable 'text' type is string after you read data from the file. You need to convert data type. Here is the working code: from collections import Counter import ast f = open ("POS.txt", "r") text = f.read () # print (type (text)) returns string text = ast.literal_eval (text) # print (type (text)) returns list ...
May 3, 2023 · ValueError: not enough values to unpack (expected 7, got 5) Illegal instruction: 4. Could you help me fix that? Thanks. The text was updated successfully, but these errors were encountered: All reactions. Copy link PhamLeQuangNhat commented Oct 9, 2023. I have a same problem. Can you help ...
Dec 1, 2021 · It appears that your matrix A has three dimensions, not two. This happens, for example, when image is a color image. You might want to use the IMREAD_GRAYSCALE flag to cv.imread to ensure that the image is always read as a grayscale image, and therefore will always have only two dimensions.Aug 31, 2023 · Celery raises ValueError: not enough values to unpack. 3 ImportError: DLL load failed while importing _rolling_ball_cy: 0 Can't import modules in Python? 3 AttributeError: module 'sqlalchemy.dialects' has no attribute 'postgresql' 12 trouble in setting celery tasks backend in ...Jul 1, 2022 · ValueError: not enough values to unpack (expected 2, got 0) The text was updated successfully, but these errors were encountered: All reactions. Copy link ... May 12, 2023 · Thank you. I found this recent bug report on github describing the same issue. If it is a bug with the library, there's not much you can do besides wait for them to fix the issue. Since it is such a new issue, there might be a chance that it was introduced in the last few versions, so you can try installing an old version and hope the bug doesn't exist …'ValueError: not enough values to unpack (expected 2, got 0)' 1. Why am I getting ValueError: too many values to unpack (expected 3)? 0. Jun 26, 2019 · That sounds like you are not getting any matches back. Try to make sure that you have keypoints. Maybe you can check what len(des_brief_o) and len(des_brief_crop) return. I assume that matches is None in that case.. So I ran your code and i get the same problem: for m in matches: print(m) And some matches only contain one element or none.
Aug 22, 2020 · The Python error “too many values to unpack” occurs when you try to extract a number of values from a data structure into variables that don’t match the …May 21, 2018 · try: for folder, files in json.loads (args.dict): for file in files: sp.call ( ["rm -r", folder+file]) except Exception as e: print (e) The problem is in the 'for' statement json.loads returns a dict and it is this that is the one thing that is unpacked. you need to change the 'for' statement to read: Mar 26, 2022 · If plt is an object that you are mocking for your test, then presumably you need to mock it to return two values for plt.subplots(). Other than that, I don't know: what you have posted is not a minimal reproducible example. –Dec 27, 2019 · 1 Answer. reshape (n) returns an numpy array as @Barmar mentioned, which is a single value, but with 4 items. You can fix this by unpacking the sequence with * and perform a sequence assignment. def averaged_slope_intercept (mage, lines, line=None): left_fit = [] right_fit = [] #x1, y1, x2, y2 = line.reshape (4) # Removed for line in …6 days ago · 车牌识别valueerror: not enough values to unpack是指在进行车牌识别时，程序出现数值错误，提示解包（unpack）的数值不够。这种错误通常出现在程序试图 …
Mar 4, 2020 · The input, PRF, is not a tuple containing 2 values, which is expected by the for loop: for subdir , file in PRF: Further, os.listdir(PRF) requires a string as an argument, so PRF cannot be both a string and a tuple.Jan 12, 2024 · enumerate gives your an iterator over (index, value) tuples which are always of length two. You are trying to unpack each two-value tuple into three names (i, feats, label) which must fail because of the mismatch of values in the tuple and number of names you are trying to assign.
Jul 26, 2021 · Celery 4.0+ does not officially support Windows yet. But it still works on Windows for some development/test purposes. pip install eventlet celery -A <module> worker -l info -P eventlet. It works for me on Windows 10 + celery 4.1 + python 3. So try gevent instead. pip install gevent celery -A <module> worker -l info -P gevent. Dec 31, 2013 · As of the year 2019, we have three versions of OpenCV (OpenCV2, OpenCV3, and OpenCV4). OpenCV4 and OpenCV2 have similar behavoiur (of returning two values from cv2.findContours). Sep 15, 2021 · Python ValueError: not enough values to unpack (expected 3, got 1) Hot Network Questions Will courts interpret words to mean the opposite of what they actually mean if that is clearly the author's intent? A good book about mathematical thinking Manipulating rules Do large scars get ...Jul 5, 2022 · 1.2 Create Labels. After using a tool like Roboflow Annotate to label your images, export your labels to YOLO format, with one *.txt file per image (if no objects in image, no *.txt file is required). The *.txt file specifications are: One row per object. Each row is class x_center y_center width height format.Aug 31, 2018 · [] # ok Unable to unpack 3 into key,value [] # not ok, no change Unable to unpack 3 into key,value [(1, 4)] # not ok, 1 change You could also throw in some …Dec 7, 2022 · Enter two values: 5 str2 Maybe: 1. #Testcase3 when no input given. Enter two values: Traceback (most recent call last): File "<string>", line 1, in <module> ValueError: not enough values to unpack (expected at least 1, got 0) Dec 1, 2021 · It appears that your matrix A has three dimensions, not two. This happens, for example, when image is a color image. You might want to use the IMREAD_GRAYSCALE flag to cv.imread to ensure that the image is always read as a grayscale image, and therefore will always have only two dimensions.Jan 13, 2019 · ValueError: not enough values to unpack (expected 3, got 2) Seems that the last saved value in predictor.py in overlay_mask() can't be found.. not sure what to do. Running on Ubuntu 18.04 Cuda 10 & 9.1 Oct 6, 2022 · There isn't enough information to be certain of what is going on, but it seems like whatever is happening with that np.loadtxt it is not returning the array you are expecting. If you aren't receiving any errors then I suggest using a debugger to see what exactly is going on.
Feb 15, 2020 · Setting up a basic pipeline for Titanic Kaggle data, but am getting the error: ValueError: not enough values to unpack (expected 3, got 2). While there are a handful of SO posts on this error, they don't quite line up, or provide solid method for diagnosing this problem, let alone a solution. The error's traceback is vague, unfortunately.
May 21, 2018 · try: for folder, files in json.loads (args.dict): for file in files: sp.call ( ["rm -r", folder+file]) except Exception as e: print (e) The problem is in the 'for' statement json.loads returns a dict and it is this that is the one thing that is unpacked. you need to change the 'for' statement to read:
Jul 1, 2022 · ValueError: not enough values to unpack (expected 2, got 0) The text was updated successfully, but these errors were encountered: All reactions. Copy link ... Jul 2, 2022 · ValueError: not enough values to unpack (expected 3, got 2) 请问这个是什么原因呢？ The text was updated successfully, but these errors were encountered:Dec 21, 2023 · This method is trying to unpack a sequence, but the sequence doesn't contain enough elements, hence the ValueError: not enough values to unpack (expected 2, got 1). A similar issue was reported in the LangChain repository before.Oct 6, 2018 · You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alertAug 22, 2019 · Python 3 - ValueError: not enough values to unpack (expected 3, got 2) 0. Not enough values to unpack in Python. 0. python3: not enough values to unpack (expected 2, got 0) Hot Network Questions Understanding the Value of Short-Term Undergraduate Internships for Host Universities and ProfessorsOct 13, 2022 · Open up your venv, and run pip uninstall gym followed by pip install gym==0.23.1. They apparently changed the API in some update to the gym library. It now returns a fifth value, called truncate, in the order (state, reward, done, truncate, info). Feb 19, 2021 · You are trying to deconstruct query.size() into values tgt_len, bsz, embed_dim, i.e. you are assuming that query is a three-dimensional tensor.. Python complains that it was expecting three values, but got 2. In other words, query is a two-dimensional tensor, which is no surprise, as you reshape your input X to shape (-1, 30). …Sep 15, 2017 · My temporary solution is to write my own function to extract those info. Is there any way I can force the confusion_matrix() to always return the tn, fp, fn, tp output? Thanks
Apr 16, 2022 · You are most probably not using the yolo format for the labels. Yolo/Darknet label format is [label_index, xcenter, ycenter, w, h] (Relative coordinates) For example: xmin: top-left x coordinate, ymin: top-left y coordinate, w: bounding box width, h: bounding box height, w_img: image width, h_img: image heightJun 26, 2019 · That sounds like you are not getting any matches back. Try to make sure that you have keypoints. Maybe you can check what len(des_brief_o) and len(des_brief_crop) return. I assume that matches is None in that case.. So I ran your code and i get the same problem: for m in matches: print(m) And some matches only contain one element or none.Jul 24, 2017 · ValueError: not enough values to unpack (expected at least 2, got 0) I am trying to alphabetize and pickle dump a list of cities and their time zones, the text file has several lines such as this: Salt lake city Sun 09:52 San Francisco Sun 00:52 Amsterdam Sun 08:52 Denver Sun 01:52 San Salvador Sun 01:52 Detroit Sun 02:52 This is the code: May 29, 2018 · but I get: ValueError: not enough values to unpack (expected 11, got 1) This code worked for me some time ago in another project so I really don't know why it doesn't work now. I tried different delimiters ( ' ; ' , space , etc.) but it was basically a guess because I don't know what else to doInstagram:https://instagram. zeitnehmercorolla xrs for sale.wal mart 306 supercenter directorytask Sep 12, 2019 · Look at this page for the documentation of the Basemap () function and the example usage (search for ".basemap" keyword). It says that the example usage is: # create Basemap instance for Robinson projection. m = Basemap (projection='robin',lon_0=0.5* (lons [0]+lons [-1])) # compute map projection coordinates for lat/lon grid. x, y = m (*np ... evergreen nursery the bayblogcombine xci files Jan 1, 2023 · ValueError: not enough values to unpack (expected 2, got 1) It is a result of ' ' in one of the printenv variables. After stdout.decode().strip().split(os.linesep) one of rows does not include '='. fylmhay aytalyayy bdwn sanswr zyrnwys farsy Jan 30, 2019 · How to fix "ValueError: not enough values to unpack (expected 2, got 1)" Hot Network Questions Including an old publication in a CV for a PhD LaTeX tables lines are not connected Drive from Hong Kong to Macau, …May 9, 2023 · ValueError: not enough values to unpack (expected 3, got 1) (of course, referring to the last line of the code I have included here) I have tried printing all the values I'm processing, together with their type and found nothing unexpected (point is a string, splitted is a list, everything contains the appropriate number of ...