Setting an array element with a sequence decision tree 123112] [0. Aug 8, 2018 · Error: Setting an array element with a sequence with keras Hot Network Questions A fantasy story with an imp in a box that paints pictures Dec 2, 2016 · If x is the same for all elements, you could create a matching 3d array. Here is my code: Mar 29, 2022 · This is a slight misunderstanding about how the predict function works. Tensor objects cannot be implicitly converted, because doing so might require a lot of work: instead you have to call sess. models import word2vec documents = ["Human machine Apr 28, 2018 · ValueError: setting an array element with a sequence while using it with tensorflow. But I am pretty sure it is not an array. minimize ValueError: setting an array element with a sequence Hot Network Questions define command of form \command[a=1](2,3)(4){5} Jul 5, 2023 · Saved searches Use saved searches to filter your results more quickly Nov 13, 2017 · For component of matrix you can use the following construction: It is clear and does not need any explanation. Mar 22, 2022 · i am trying to make an np. And will try to predict of up coming days. if next_batch is generator function defined by yield, you should define batch_i = next_batch(batch_size,x_train,y_train) in outer loop(#epoch) , then ` x_train,y_train=next(batch_i)` to get next batch data in inner loop (#batch). int8) you expect the final_matrix to be a 2-dimensional numpy array. I got a numpy Jun 9, 2019 · So, I was able to resolve the issue (or I hope I did). todense(): Dec 17, 2013 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Now that I have added an additional value to that array, the dimensionality matched for all the 1D arrays and X_train was able to form a 2D array. values" does not have the same number of elements in all it's arrays. This is an example of what I'm trying to do: May 24, 2015 · But you don't stop that for loop at the last element of the row, but instead at the second to last element. array(a[(i*e)+1:((i+1)*e Feb 28, 2018 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Jul 11, 2019 · In the tutorial, there are 4 features (4 columns in the data table), and each entry in a column is a number. If x has different lengths, it will have to be dtype=object. happening in this line of code, in the feed_dict function: # run the session and train the model _, c = sess. Performance cookies These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. Jul 16, 2017 · The problem you have is that you are trying to assign a sparse matrix into a dense one. " TensorFlow. I want to pass it CNN to predict the faces. Update: May 31, 2016 · You can select the first (and only) element of of the list to fix it. pyplot import plot, show from datetime import datetime, timedelta def date_range(stop, start, step=1): """ Time generator :param stop: Stop time :type stop: Start time :param start: Steps based upon which the time is to be calculated. It looks like your im_rois is nested too deep. eg -> import numpy numpy. 2] . There is several similar problems, they all point out that x0 is not a 1D array, but here it is a 1D array. It's probably a float, integer or whatever. Not mentioning this is of no use. So, it was not able to form a 2D array. Jul 29, 2021 · Now, how do I convert this dataframe X into array of shape (n_samples, n_features), which is required as per the documentation Could someone please help me transform the input dataframe to get rid of this error? May 15, 2014 · As for the cannot set an array element with a sequence it would be helpful to know where that is occurring. If you want to store 1x2 array of float values (polyfit with degree=1 returns 1x2 array of floats) in each cell of your zeros array, you can choose a following type instead of float: Specifically, you can think of a numpy array like a matrix: all rows have the same number of columns. values, working_df['outcome'][1:]. Aug 25, 2014 · The problem was that X_train did not have the same number of elements in all the arrays. I am writing as the first step I thought of creating a big matrix and a big vectors where I will put some smaller vectors and smaller May 24, 2018 · grid[row,coloumn] = np. empty_like: data = np. array([1,2,3,[4,5,6]]) ValueError: setting an array element with a sequence. import ast import csv import pandas as pd import numpy as np from sklearn. csv') X = dataset. – Warren Weckesser Apr 7, 2017 · This problem almost always arises when the feed values contain rows that don't all have the same size. Effectively, this sorts the array. Featured on Meta ValueError: setting an array element with a sequence while using it with tensorflow. Aug 16, 2016 · # I would create a map between the string searched and the new one. 123123] and i am getting ValueError: Setting an array element with sequence. values y = dataset. Flatten to reshape your data, and pd. When attempting to cast, you should use tf. " This involves populating arrays with elements that follow a specific order or pattern, be it arithmetic, geometric, or any other defined sequence. Dec 22, 2015 · The values in feed_dict must be numpy arrays, or some value x that can be implicitly converted to a numpy array using numpy. 0 for most values in each column. I encountered this problem when reading GloVe file by manually splitting every row by space character, like you do. np. We can fix this error if we provide the data type which support all data-type to the element of array: Syntax: numpy. array(tmp_list, dtype=np. Jul 26, 2015 · The name im_rois suggests a sequence of "regions of interest", which (maybe) should be an array with shape (N, 4), where N is the number of RoIs. wavfile import read w = read('c:/users/ggg. Whereas the array is the file. The detected shape was (2,) + inhomogeneous part. You cannot cast a list into float:) You can cast the elements of Nov 29, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. fit(working_df['array_list'][1:]. It's easy to have unrealistic expectations of what you can do with such an array. Probably np. Reload to refresh your session. Nov 22, 2017 · So when you add and multiply it by a scalar, you still get an array, which you then try to assign to vx[i,j], which is a single element (aka, you can't assign a vector to it). Jul 31, 2017 · Scipy minimize, fmin, leastsq type problems (setting array element with sequence), bad fit 9 SciPy optimize. I'm guessing there is something wrong with structure of the array. empty_like(temp) # instead of "data = np. i tried: Feb 24, 2018 · ValueError: setting an array element with a sequence while using it with tensorflow. iloc[:, 1:-1]. Jan 12, 2017 · ValueError: setting an array element with a sequence. fit(X_train,y_train) I have this error: ValueError: setting an array element with a sequence. Sep 22, 2016 · I'm making a fit with a scikit model (that is a ExtraTreesRegressor ) with the aim of make supervised features selection. One possible solution would be to use keras. Jan 16, 2025 · Decision Tree is a decision-making tool that uses a flowchart-like tree structure or is a model of decisions and all of their possible results, including outcomes, input costs, and utility. values) which results in the ValueError: setting an array element with sequence. Provide details and share your research! But avoid …. array on a sequence with a inconsistant dimensions can throw it. This is a numpy error, discussed here: ValueError: setting an array element with a sequence Apr 27, 2022 · ValueError: setting an array element with a sequence please. Would this fix the ValueError: setting an array element with a sequence. py", line 43, in <module> cv2. 5. It looks like it's failing at the point where tf ensures that all the elements of the feed_dict are numpy. Oct 24, 2015 · I'm not completely sure but sequence would refer to x, y, c. while using SVM in scikit-learn Oct 13, 2017 · Make sure to grab the basics: numpy, sklearn. Hot Network Questions Launch Emacs - How pass name of second monitor to Oct 12, 2014 · Using the tutorial on multiclass adaboost, I'm trying to classify some images that have two classes (but I don't suppose the algorithm shouldn't work if the problem is binary). 123123, 0. Check a similar question here in stackoverflow: ValueError: setting an array element with a sequence. I know this is possible with Python's list since I can append the new array to list and it will work. this can be if all the lines have the same length, but this is not exactly your case. I am trying to do a 3d plot. jpg", np. error? Some notes: For some reason, spaCy seems to return 0. The basic issue is that I would like to set a certain row, column in the dataframe to a list using the ix function and am getting ValueError: setting an array element with a sequence. tolist() to uniformize the data type of the input array: May 6, 2017 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Mar 1, 2019 · Climbing the GenAI decision tree. I know that this appears as I have vectors with different dimension, but still no clue how to deal with the situation. The requested array has an inhomogeneous shape after 1 dimension. Honestly dont know what to do. Here is an example of what I have already tried: import pandas as pd Jul 25, 2017 · This gives me an error: ValueError: setting an array element with a sequence. fftpack from scipy. Python: ValueError: setting an array element with a sequence. array([axis_3_7, axis_3_2] ,dtype=float). My code looks just like this (It uses MultinomialNB() from scikit learn): clf = MultinomialNB() Feb 9, 2016 · Here is a working example. 123123] [1. optimize. I had to generate the time since you haven't included the complete inputs in your question: from matplotlib. 1 What is the solution python gives me "ValueError: setting an array element with Oct 22, 2019 · I tried to solve it by changing the shape of the array but I'm always getting the same error:ValueError: setting an array element with a sequence. on DBSCAN, no missing dimensionality Dec 2, 2019 · ValueError: setting an array element with a sequence when trying to plot with matplotlib. Jun 7, 2017 · ValueError: setting an array element with a sequence while using it with tensorflow. Hot Network Questions Latex code for tabular method of convolution How to tell if a model is Oct 1, 2019 · Numpy ValueError: setting an array element with a sequence. Originally I wanted to have multiple fields but I've simplified the code to only making a list with one field (integer) for troubleshooting purposes. 1 Horizontal tree diagram with empty nodes Relevant Snippets. T . If you simply put: tmp_list = tmp_list[:-1] Jun 29, 2021 · ValueError: setting an array element with a sequence while using it with tensorflow. figure( Feb 14, 2015 · The line here: samples[accepted] = x,y is the problem. The function should return the cor- responding array of C D values. I wanted to put the projections on the surfaces of the plot. Feb 1, 2019 · I am trying to do KMeans Clusterin over multidimensional features. . I would like to have it telling me WHAT element is set by WHAT sequence. I have a txt file with 45 columns and 645 rows. Such an array is little more than a glorified (or debased) list of lists. import pandas as pd from sklearn. Modified 7 years, 8 months ago. However, I keep getting ValueError: setting an array element with a sequence. Jul 3, 2019 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Feb 1, 2018 · ValueError: setting an array element with a sequence. toarray(). numpy is expecting a single number but getting a tuple(x,y). compose import ColumnTransformer from sklearn Oct 6, 2017 · When you create ny by nx zeros ndarray, you can specify, which type you want to store in it's elements. run(t) to convert a tensor t to a numpy array. Aug 11, 2020 · I am trying to learn ML and got a data of daily price of Sugar of few months. " 0 "ValueError: setting an array element with a sequence. Implementing data encryption and decryption using Laravel’s encryption features to secure sensitive information. 1. The first row is Y and remaining 644 rows are X. 1 What is the translation of a game-time decision in French? Aug 20, 2021 · ValueError: setting an array element with a sequence while using scale. Nov 8, 2012 · ValueError: setting an array element with a sequence. One common, yet intricate task, is "setting an array element with sequence. array(x) ValueError: setting an array element with a sequence. If you really need three variables with the file I would give them their values separately. = 0. Dec 30, 2021 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. So on a second iteration fmin passes a 1D array (that's how it supposed to work) and the result becomes non-scalar. But this is the heterogeneity I have and I am not really sure what is the problem. #213. And then when you say dtype=float you are asking numpy to cast these lists into a float. Oct 22, 2015 · working_df. It is in place, and it has a Θ(n) running time. This can also occur when you try to assign multiple values to a single location on the array. zeros(int(n + 1)) (here is the same problem with LR array) and after for loop is error: setting an array element with a sequence. Check your feed_dict. tree import DecisionTreeClassifier clf=DecisionTreeClassifier() clf. But I like to discourage this usage by beginners. So you should refactor your cost function to accept 1d arrays as a first argument. Load 7 more related questions Show fewer related questions Jun 16, 2017 · A couple of issues here, The input is the wrong shape; The input is a mixture of arrays and lists. Oct 31, 2017 · ValueError: setting an array element with a sequence. Jun 29, 2023 · Python Crash Course, 3rd Edition: A Hands-On, Project-Based Introduction to Programming May 1, 2022 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand May 20, 2017 · Based on the exception you get it seems likely that temp is an object array containing sequences. Here left_camera is my dict value with time stamps and some polygon is a list. It's important. patterns = {} patterns['010'] = '000' patterns['0110'] = '0000' patterns['01110'] = '00000' # I would loop over the lists lists = [[0,1,0,0,1,1,0,0,1,1,1,0]] for lista in lists: # i would join the list elements as a string string_list = ''. You could simply use numpy. Viewed 3k times 0 . Y= np. placeholder defined outside traning_neuralNetwork function. This means there is something wrong with my conversions from list (values) to 1 x N matrix (y), and from list of list (features) to matrix (X). Nov 14, 2020 · You signed in with another tab or window. Series. 11 Error: Setting an array element with a sequence. It doesn't match the 360 length arrays generated by the other expressions. nan is an invalid document Apr 25, 2017 · scipy. Explains that: You're trying to set an array element with a sequence. " import autograd. The requested array has an inhomogeneous shape after 2 dimensions. feature_extraction. Aug 4, 2018 · It seems that x and y are tf. Jun 3, 2016 · I'm trying to set an element of a Numpy array to be another Numpy array. I am new to this . Feb 29, 2016 · I am trying to perform kmeans clustering in Python using numpy and sklearn. Asking for help, clarification, or responding to other answers. Below are 10 entries for each. This is the data: Feb 22, 2016 · setting an array element with a sequence requested array has an inhomogeneous shape after 1 dimensions The detected shape was (2,)+inhomogeneous part Hot Network Questions Closed formula for the factorial over naturals Jun 30, 2017 · What is the solution python gives me "ValueError: setting an array element with a sequence. The detected shape was (3, 2) + inhomogeneous part. That works ok. com **understanding numpy valueerror: setting an array element with a sequence**the numpy library is a powerful tool Sep 24, 2019 · While going through similar errors, ValueError: setting an array element with a sequence I found it may be because the rows have a different number of sentences resulting in different length or sequences. array( Array ,dtype = Common_DataType); Example: Fixed code Apr 25, 2023 · File "C:\Users\Malelizarazo\OneDrive - Universidad de los Andes\U\Cosas random\python\Caballos\hjk. This message may appear without the existing of a sequence? 0 ValueError: setting an array element with a Jun 27, 2017 · I'm trying to compute the cosine similarity on the result of a K-Means algorithm tf_vectorizer = CountVectorizer() tf = tf_vectorizer. Jan 7, 2024 · One common, yet intricate task, is "setting an array element with sequence. occurs at _, err = sess. layers. I am getting a problem stating that "ValueError: setting an array element with a sequence". Well, where is the mistake, see below; c = sess. array(w[1]) l=len(a) #from __future__ import division #b=(l/w[0]) b=(float(l)/w[0]) c=b*1000 d=int(c/40) print d print l/d e=l/d for i in range(0,d): k[9]=np. How to filter the model property value using custom filter in Django admin Oct 21, 2022 · Python: "ValueError: setting an array element with a sequence" when using sklearn. numpy as np from autograd May 26, 2017 · I'm writing code to process a CFD result file, ". Is it a problem with the array of arrays in the fitting? Thanks for any Sep 3, 2013 · import math import pylab from matplotlib. In my code, I have 1 feature (1 column in the data table), and each entry in a column is a numpy array. run() call. If it is a Lomuto PARTITION, it will place all elements ≤ 0 (all 0’s) on the left and all elements > 0(all 1’s) on the right. I'm not sure on how to do this since every time I try I get ValueError: setting an array element with a sequence. a. You probably want j+1 there. you are creating a numpy array with two elements. You signed out in another tab or window. array can make an object dtype array from that (2x2), but can't make a float one. Is the whole array supposed to be a 'feature', or each element of the array a separate feature? – May 9, 2017 · ValueError: setting an array element with a sequence. I have written following code till now. Python / Numpy. join(map(str,lista)) # we loop over the patterns for pattern,value in patterns. ValueError: setting an array element with a sequence. 0. array(x). Or in this case, the result should be a float anyway, so this is enough: Feb 21, 2021 · dataset = pd. pylab import * import numpy as np import scipy. Those elements are lists (btw, your code says axis_3_2, that should probably be axis_3_8). Series(array_list) I then setup my rf_clf = RandomForestClassifier() and I try to rf_clf. You could create a numpy array based on the largest element in your data stream, but this would mean you allocate memory that you don't need (array elements that will never be filled). The working code is below. sponsored post. Jan 7, 2024 · In today's digital landscape, arrays play an essential role in data handling and computation across numerous applications. 4 SKLearn ValueError: setting an array element with a sequence. py", line 68, in <module> model. specification for the origination point for the data element's value Jul 22, 2024 · setting an array element with a sequence. float32 call is the problem. array(crop_img)) ValueError: setting an array element with a sequence I have read that this can be caused by an "uneven" matrix but after several rounds of testing I have confirmed that it is indeed a square 377 x 377 matrix Oct 5, 2023 · ValueError: setting an array element with a sequence. 0 Jun 29, 2018 · I have the following strange problem. Thanks. " Aug 8, 2019 · Trying to plot using solve_ivp to solve a 2 body systems equations of motion. array(array1, int)에서 두 번째 매개변수 int로 인해 이 오류가 발생합니다. 보시다시피 array1의 클래스는 목록이므로 직접 int로 변환할 수 없습니다. float. tree import DecisionTreeClassifier for i in xrange(5): Xtrain=FEATURES_DATA[i][0] Ytrain=TARGET[i][0] clf=DecisionTreeClassifier() clf. fit_transform(tokens_list) svd = TruncatedSVD(100) lsa = Dec 17, 2020 · The issue is here: IV = [x0, y0, vx0, vy0] The odeint call determines your output dimensions to be the the dimensions of the initial value by the dimensions of time. value for the data element if a value otherwise is not entered for it d. shape)" This creates a new empty array with the same shape and dtype - like your original array. Numpy functions don't play nice with tensors unless on eager execution mode. imwrite("cropped. Apr 9, 2021 · TypeError: only size-1 arrays can be converted to Python scalars The above exception was the direct cause of the following exception: Traceback (most recent call last): File "<stdin>", line 3, in <module> ValueError: setting an array element with a sequence. Decision-tree algorithm falls under the category of supervised learning algorithms. Sep 23, 2015 · I am getting Numpy ValueError: setting an array element with a sequence when attempting to turn mysql data into a numpy array (eventually a list). run([optimizer, cross_entropy] So tell me what is the "c" . Oct 31, 2017 · ValueError: setting an array element with a sequence with Decision Tree where all the rows have equal elements? 2 Logistic Regression => ValueError: setting an array element with a sequence Nov 29, 2016 · As others note the problem is the 0 in the inner list. So i changed it to M = np. any solution will be much appreciated. Any guidance would be much appreciated! Versions. Dec 5, 2018 · Pandas Set element of a new column as a list (iterable) raise ValueError: setting an array element with a sequence 0 ValueError: setting an array element with a sequence. zeros(int(n + 1), dtype=object) (same LR) and the problem was gone, but my loop did not append values to M array. See below for the code I am trying to use. I don't consider this video-channel high-quality at first sight (broken code, interesting algo-decision for this prob, presentation and especially the about-page)! Apr 26, 2023 · I have the following code, I'm just trying to teach myself how to use a machine learning model. Aug 4, 2019 · Python Scikit Decision Tree with variable number of outputs. I processed the data using index ( mike. What is causing the error? Is it the array([0, 1]? Or something to do on how to format the list. array([1,2,3]) #good numpy. 1. Feb 9, 2018 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 如何修复：ValueError: setting an array element with a sequence 在这篇文章中，我们将讨论如何修复ValueError：使用Python设置数组元素的序列。 当我们使用Numpy库时，基本上会遇到的错误是ValueError：用一个序列设置数组元素。 Nov 28, 2020 · I am trying to solve a system of ODE's related to a coupled mass and spring system using solve_ivp. Print outputs of the code : numeroCarrera Feb 2, 2024 · In Python, the ValueError: setting an array element with a sequence occurs when you try to assign an invalid data type to an array. cast. Jun 29, 2018 · final_matrix = np. your last flatten batch vector is shorter because len(num_vectors) is not divided by num_components(4). loc[:,'array_list'] = pd. 4, 0. X_train, X_test, Y_test and Y_train are all 2 dimentions. fit(Xtrain,Ytrain) Feb 10, 2022 · ValueError: setting an array element with a sequence. Jan 20, 2022 · I am trying to compute the Jacobian of this function but when I run the code below I get "ValueError: setting an array element with a sequence. from sklearn. This is not done automatically. It is rather simple to fix, though, by turning the sparse matrix into a dense one, using . fit(X_train, y_train) ValueError: setting an array element with a sequence. arrays. wav') a=np. the set of values permitted for the data element c. fmin ValueError: zero-size array to reduction operation maximum which has no identity Jan 15, 2014 · File "C:\Users\Program\Desktop\new 1. So the last element in each of your data rows (which is usually the label) will be discarded. text import TfidfTransformer import time from sklearn. the second paragraph choose each component separately and use it in matrixproperly. items Aug 15, 2022 · I have a dataset of 1500 in total with 500 face images for each person. Mar 20, 2016 · It's probably because "trainingImages. this is what they wanted 'A function parameter sweep(w array,cl,file path,xfoil path) which is the same as run xfoil wcl() , but where w array is an array of weights for the control point at [0. If you think about it conceptually, if you are trying to predict something, why would you need to pass in the expected labels? ValueError: setting an array element with a sequence while creating n-dimentional array. My understanding is that a dataframe element was like a list element, it could hold anything (string, list, tuple, etc). Apr 1, 2024 · I was looking at the code for implementing Q-learning algorithm in gymnasium Pendulum-v1 environment and came across a github with a similar implementation, but when I try to run the code I get an error: "ValueError: setting an array element with a sequence. Nov 21, 2017 · ValueError: setting an array element with a sequence while training KD TRee on TFIDF 69 TfidfVectorizer in scikit-learn : ValueError: np. tf. sparse) and in order to be converted to a numpy array, you need to do . My code looks at the moment like this fig = plt. sparse import csr_matrix # sparse format compatible with sklearn Dec 31, 2022 · from sklearn. fit(x_train,y_train) print("precision: " Jun 19, 2018 · ValueError: setting an array element with a sequence with Decision Tree where all the rows have equal elements? 116 Passing categorical data to Sklearn Decision Tree Sep 20, 2019 · I have also tried using the decision_tree class directly, but I got another warning that: setting an array element with a sequence. array([1, (2,3)]) #Fail, can't convert a tuple into a numpy #array element May 18, 2016 · wyjscie itself is a numpy-array with shape 2d; you convert wyjscie to a list, but this list will be a nested list because original dim is 2d; you index in nested list, therefore obtain a list and put this list into a cell which holds a float = putting a sequence/list into array element ERROR (you are polish :-D) Dec 22, 2015 · The values in feed_dict must be numpy arrays, or some value x that can be implicitly converted to a numpy array using numpy. read_csv('train_data. This will clearly not solve your memory problem. Without getting into details, I can see why it would complain a 'setting with a sequence` - the sequence being the array. vtk", of a structured grid. run([optimizer, cost], feed_dict = {input_x: x_train_v, output_y: y_train}) It seems to be a problem with my output variable (y_train). identification of the user(s) responsible for changing values for the data element b. run([train, loss], feed_dict={image: Jul 31, 2019 · A ValueError: setting an array element with a sequence is usually caused by trying to cram a sequence of numbers into a single number slot. tree import May 22, 2022 · x_train,x_test,y_train,y_test=train_test_split(X,y,random_state=22) model=DecisionTreeClassifier() y_pred=model. 1 Jun 1, 2018 · ValueError: setting an array element with a sequence. Python에서 ValueError: set an array element with a sequence 오류 수정 Mar 25, 2020 · I started studying python and I have a question for the program. array from my dataframe column which contains float arrays of different lengths example of column: [0. ndarray with a specific dtype. values from sklearn. tree Jul 24, 2019 · This will happens when you try to create a NumPy array from a list of individual arrays that do not have the same size. That said, I'm also seeing a bunch of nan 's in ax , so something else is probably wrong, and this code's logic needs debugging. Ask Question Asked 7 years, 8 months ago. empty(temp. jpg) to get the names. iloc[:, -1]. ===== Apr 12, 2024 · You signed in with another tab or window. Here is code, sorry if the actual function is a bit of a handful it is just when using solve_ivp at the bottom where the problem arises so I don't know if I should reshape the input arrays in a different way. This examples run for me: from sklearn. You switched accounts on another tab or window. Jul 22, 2018 · The np. The only thing is that we have to work with a fictitious pivot that is not necessarily an element of the array, and hence we Jan 19, 2018 · ValueError: setting an array element with a sequence. I've made a toy example in order to be as most clear as possible. I am attaching my code here. I'm guessing it's because the utm_term part of the array is irregular but can't work out how to resolve it - any pointers greatly appreciated. Jan 8, 2015 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. text import CountVectorizer from sklearn. (or not? in case please explain why and how to make it 1D) Jul 22, 2018 · I would look into the datatypes of the arrays and set them to float during construction. So you need to change that: df['infovenue_one_coded_'+str(i)]=ohe_data[:,i] Then remove your original column from the dataframe: And then pass this new_df to the DecisionTree. setting an array element with a sequence with Decision Tree where all the rows have equal elements? 1. Apr 10, 2019 · I did array M = np. I get ValueError: setting an array element with a sequence. And I always end up with this problem: "ValueError: setting an array element with a sequence" The problem comes when Mar 20, 2012 · The reason is that the starting point (initial_theta) you gave to fmin is not a 1D array but a 2D array. The requested array has an inhomogeneous shape after 1 dimensions. Thanks for the ideas guys! Jun 29, 2016 · X_train_tfidf is a sparse matrix (scipy. Feb 17, 2016 · "ValueError: setting an array element with a sequence. Thanks in advance!! Dec 8, 2015 · Calling np. Jul 9, 2017 · First, the dimensionality of your x_ variable wrong: currently, it's of shape [2, 4], but you're attempting to use it in a slot that's expecting data of shape [4, 2]. What is the solution python gives me "ValueError: setting an array element Jun 23, 2015 · I am trying to run exactly the same code, once at my macbook pro and once at Ubuntu machine at AWS. The detected shape was (4,) + inhomogeneous part. Nov 16, 2024 · Download 1M+ code from https://codegive. Dec 12, 2023 · x = np. image. When I call the fit() function, I get the following error: ValueError: setting an array element with a sequence. No response Mar 28, 2023 · They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. io. That's Dec 16, 2016 · So X is a (29,2) array of dtype=object, and one of the elements (2nd column) is itself an an array. samples is of type np. neighbors import KDTree from scipy. The detected shape was (13, 1) + inhomogeneous part. 이 구문 np_array = np. import gensim from gensim. Here you have set your initial value to have size four, even though x0, y0, vx0, vy0 are themselves arrays, your IV does not concatenate the arrays, it simply put them in a list of length 4. To track down the problem, try converting train_data and train_label to NumPy arrays of the appropriate type and shape before the sess. Let me know if it can be further improved! data = {'xMessage': ['There was a farmer who had a dog', 'The mouse ran up the clock', 'Mary had a little lamb', 'The itsy bitsy spider', 'Brother John, Brother John! Oct 10, 2018 · When feeding the iteration to the session ValueError: setting an array element with a sequence. array([255,0,0]) ValueError: setting an array element with a sequence. >>> np.
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