Valueerror not enough values to unpack.

Jan 12, 2019 · ValueError: not enough values to unpack (expected 3, got 2) python; python-3.x; opencv; contour; Share. Improve this question. Follow edited Aug 23, 2022 at 7:45. Jeru Luke. 20.4k 13 13 gold badges 80 80 silver badges 89 89 bronze badges. asked Jan 12, 2019 at 22:56. Indunil Aravinda Indunil Aravinda.

Valueerror not enough values to unpack. Things To Know About Valueerror not enough values to unpack.

Jul 11, 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.Sep 21, 2017 · When you unpack, you exhaust the iterable on the right side. You aren't getting a dirpath, dirname, filenames tuple back which you assign to root, dirs, filenames. An attempt to assign the first result (the first yield, that is) of os.walk(<value) to root is done, then, the second result (second yield) to dirs and then, finally, the third yield ...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 '='. Jun 3, 2021 · 2. The problem is in the dataloader or the underlying dataset class. You're expecting 3 outputs i.e. batch, targets and names. But, from the error, it seems like dataloader is giving only 2 things (batch and targets I would guess). So, please check that part of your code (and add it to the question if you don't find the issue).Aug 31, 2018 · Corrupted key-value-pair has ({}) length!'''.format(tuple_length)) # Instead of using nesting loop # using API would be much more preferable v = d.get(x) # Check if the key is already in the dictionary `d` if v: # You probably mean to append a tuple # as `array.append(x)` takes only one argument # @see: https://docs.python.org/3.7/library/array ...

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.

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.(Python 2.x) builtins.ValueError: need more than 1 value to unpack (Python 3.x) ValueError: not enough values to unpack (expected 2, got 1) Alternatively, the opposite problem: ValueError: too many values to unpack (expected 2) Why does this occur? How can I fix or work around the problem?

Jan 31, 2020 · ValueError: not enough values to unpack (expected 2, got 1) Many thanks for you help. The text was updated successfully, but these errors were encountered: All reactions. triage-new-issues bot added the triage label Jan 31, 2020. yonzhan added the Web Apps az webapp label Jan 31, 2020. triage-new-issues ...The ValueError: not enough values to unpack error occurs when you try to unpack a sequence into a variable, but there are not enough values in the sequence to match the …Jun 5, 2023 · Get "ValueError: not enough values to unpack (expected 2, got 1)" What should have happened? Art should generate no promblem. Commit where the problem happens. ValueError: not enough values to unpack (expected 2, got 1) What Python version are you running on ? Python 3.10.x. What platforms do you use to access the UI ?Mar 18, 2021 · ValueError: not enough values to unpack (expected 2, got 1) #372. Open yasminaaq opened this issue Mar 18, 2021 · 12 comments · May be fixed by #373. Open ValueError: not enough values to unpack (expected 2, got 1) #372. yasminaaq opened this issue Mar 18, 2021 · 12 comments · May be fixed by #373.Jun 11, 2019 · The problem occur when you have, not surprisingly "more than 1 value to unpack", meaning that argv is smaller then the number of variables you want to assign to. you should make sure your argv length is exactly 2 if you want your line of code to work, or just access the argv values through argv without the assignment, but, if you do want to ...

Oct 23, 2018 · Each of the values is assigned to one of the variables. Unpacking works when the number of variables and the numbers of values are the same. Every value has a corresponding variable. So, in the deprecated version of gym, the env.step() has 4 values unpacked which is. obs, reward, done, info = env.step(action)

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.

Apr 15, 2022 · Do not assign something new to data, instead change the data in your evaluate_model function to dataset as x_train, x_test, y_train, y_test = dataset.Otherwise, writing such a function does not make sense. Then if your splits are correct and NumPy arrays, it should work without an issue. Do not give iris, use dataset there which is …Mar 27, 2019 · ValueError: not enough values to unpack (expected 2, got 1) #140. Closed ontheway16 opened this issue Mar 27, 2019 · 5 comments Closed ValueError: not enough values to unpack (expected 2, got 1) #140. ontheway16 opened this issue Mar 27, 2019 · 5 comments Comments. Copy linkSpyder 5.4.1 failed to start with ValueError: not enough values to unpack (expected 2, got 1) #20289. Closed 10 tasks done. aber69 opened this issue Jan 1, 2023 · 2 comments Closed 10 tasks done. Spyder 5.4.1 failed to start with ValueError: not enough values to unpack (expected 2, got 1) #20289.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 …Oct 10, 2023 · Fix ValueError: not enough values to unpack in Python. To avoid such exceptions in Python, you should provide the expected number of values to the variables …Aug 7, 2023 · To resolve this only boxes will be used and all segments will be removed. ' 138 'To avoid this please supply either a detect or segment dataset, not a detect-segment mixed dataset.') ValueError: not enough values to unpack (expected 3, got 0)

Sep 10, 2023 · I'm not sure about Colab notebook, but it seems that lr_scheduler_args might be space separated, not comma separated. If possible, full line command line arguments will help. I separated args with space, but still got this error: ValueError: not enough values to unpack (expected 2, got 1).Feb 19, 2023 · Fork 23.6k. Star 118k. Closed. 1 task done. Nicoolodion opened this issue Feb 19, 2023 · 11 comments. Nicoolodion commented Feb 19, 2023 •. I have searched …Aug 19, 2021 · ValueError: not enough values to unpack (expected 2, got 1) Maybe I am trying the wrong thing? Remark: The three lists x,y,z and calculated for the example above, but in reality I have just three lists with "random" numbers in it I want to vizualize. I cannot calculate z given x and y.Oct 16, 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.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). Apr 10, 2021 · h, w = img.shape b = imread ('b.jpg', mode='L') ValueError: too many values to unpack (expected 2) The original code used: from scipy.ndimage import imread. to read the image file but since I was unable to import it, I used imread from another library instead. Could that have anything to do with the error?

Jul 25, 2022 · Python, ValueError: not enough values to unpack (expected 2, got 1), Python OOP [duplicate] Ask Question Asked 1 year, 5 months ago. Modified 1 year, 5 months ago. Viewed 2k times 1 This question already has answers here: ...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.

Jul 18, 2020 · The message should say `ValueError: not enough values to unpack (expected 3, got 1), because the string '1' has only 1 digit, not 2 and python is trying to send character of each string of first_record to variables. Aug 19, 2021 · ValueError: not enough values to unpack (expected 2, got 1) Maybe I am trying the wrong thing? Remark: The three lists x,y,z and calculated for the example above, but in reality I have just three lists with "random" numbers in it I want to vizualize. I cannot calculate z given x and y. Feb 24, 2023 · ValueError: not enough values to unpack (expected 5, got 4) when using nes_py and gym_super_mario_bros. Ask Question Asked 11 months ... ` was not a tuple of the form `(obs, info)`, where `obs` is a observation and `info` is a dictionary containing additional information. Actual type: `<class 'numpy.ndarray'>` logger ...Jan 30, 2019 · Well in Python version 2 findContours() used to return 3 values so we save it in (_,cnts,_) however in python 3 it returns 2 values which are countours and hierarchy. so we need to save it in (cnts,_). So for python 2 people the code goes like: 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.Jun 11, 2019 · The problem occur when you have, not surprisingly "more than 1 value to unpack", meaning that argv is smaller then the number of variables you want to assign to. you should make sure your argv length is exactly 2 if you want your line of code to work, or just access the argv values through argv without the assignment, but, if you do want to ...

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.

Oct 25, 2023 · sklearn's confusion matrix returns a 1-element 1D array when all the predictions and ground truth match. For example: >>> confusion_matrix([1, 1, 1, 1], [1, 1, 1, 1]).ravel() array([4], dtype=int64) So even though we might have been dealing with binary classification here, i.e., 0 and 1, confusion_matrix naturally has no idea. But there is a …

Aug 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 ProfessorsAug 12, 2017 · 0. "not enough values to unpack (expected 3, got 2)", it means method is returning 2 values, whereas caller is expecting 3 values. training_decoder_output, final_state, final_sequence_lengths = tf.contrib.seq2seq.dynamic_decode (training_decoder, impute_finished=True, maximum_iterations=max_summary_length) Return values …Nov 3, 2023 · I keep getting ValueError: not enough values to unpack (expected 4, got 1). Is this an issue of balancing both sides of the equal sign, and if so, how do I balance it? from sys import argv script,Apr 26, 2023 · I don't see any other mentions of the issue except for one or two threads on reddit of which did not provide helpful responses. The only thing I can see being wrong was I downloaded the new version of torch (2.0), but then proceeded to uninstall and revert back to the one that supposedly works (1.12.1)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.Dec 20, 2023 · The exception ValueError: not enough values to unpack occurs when you try to unpack the list into more number of variables than the number of items in the list. In this tutorial, you will learn how to recreate this exception, and how to …Nov 3, 2023 · I keep getting ValueError: not enough values to unpack (expected 4, got 1). Is this an issue of balancing both sides of the equal sign, and if so, how do I balance it? from sys import argv script,Jan 6, 2016 · ValueError: not enough values to unpack (expected 3, got 1) 0 Trying to parse a "txt" file to a dictionary, in the last line it always return a "ValueError: not enough values to unpack (expected 2, got 1)" Apr 2, 2021 · On your function you are performing a search into a related table and unpacking the result. This has no problem when the search returns a single record but in your case the search does not return any record so this makes the code crash. You should use a safer code, that tests if the serach return any result before unpacking. Something …Feb 19, 2023 · Fork 23.6k. Star 118k. Closed. 1 task done. Nicoolodion opened this issue Feb 19, 2023 · 11 comments. Nicoolodion commented Feb 19, 2023 •. I have searched …

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.Aug 1, 2021 · I have a ValueError in python OpenCV at Google Colaboratory: not enough values to unpack (expected 3, got 2). In addition, I'm making some program that detects the ...Dec 31, 2018 · ValueError: not enough values to unpack (expected 2, got 1) Edit with the Answer: The API was expecting a string instead of the list that I was passing it. Changing the API call to data=str (dictofdata) was all that was needed. Thanks for the help. python.Instagram:https://instagram. how much are dominopercent27s wingsge electric oven wonbristerpercent27s chuck wagon parts manualitpercent27s cuffing season i need a big boy song spotify Aug 19, 2021 · ValueError: not enough values to unpack (expected 2, got 1) Maybe I am trying the wrong thing? Remark: The three lists x,y,z and calculated for the example above, but in reality I have just three lists with "random" numbers in it I want to vizualize. I cannot calculate z given x and y. check caseymemberpercent27s mark pro series pellet grill vs traeger 1. This answer is not useful. Save this answer. Show activity on this post. You need call the script with exactly three arguments: $ python myscript.py arg1 arg2 arg3. Inside the script, you could explicitly check it, e.g.: if len (argv) != 4: print ("Please use exactly three arguments") exit (1) script, first, second, third = argv print ("The ... em party juni 2012 067.bmp Nov 19, 2018 · ValueError: not enough values to unpack (expected 6, got 5) Ask Question Asked 5 years, 2 months ago. Modified 5 years, 2 months ago. Viewed 3k times 0 I was trying to make a python game using only characters, honestly I did it, but the end condition was too vague. To make one, I simply ...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?