Recent questions tagged Python

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I have a python plot and then would like to have a set of statistics in a table in a subplot adjacent to it. I ... .5,8.5) Along with a picture See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to classify a QuickDraw doodle using TensorFlow's sketch RNN tutorial?

Clarifications: This question is regarding this QuickDraw RNN Drawing classification tensorflow tutorial, not the text RNN tensorflow ... [batch_size, L, N] where L is the...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - cannot associate image to tkinter label

I am trying to display an image to a tkinter GUI using tkinter.Label() widget. The procedure seems simple and ... what could be the issue? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - how to load images by their paths in dataframe columns for dual input using datagenerator

I have got a memory error due to a huge amount of images, that happens when I directly load all the images ... ' object has no attribute 'ndim' See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Highlighting weekends in small multiples

How can I highlight weekends in a small multiples? I've read different threads (e.g. (1) and (2)) but couldn ... at the end of the month ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - pandas: unstack rows into new columns

i have a df that looks like this: a date c 0 ABC 2020-06-01 0.1 1 ABC 2020-05-01 0.2 2 DEF 2020-07-01 0. ... 5 2020-07-01 0.6 how can i do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python 2.7 - Scikit-learn labelencoder: how to preserve mappings between batches?

I have 185 million samples that will be about 3.8 MB per sample. To prepare my dataset, I will need to one- ... to a file format stored on disk? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Print multiline strings side-by-side

I want to print the items from a list on the same line. The code I have tried: dice_art = [""" ------ ... show each player's roll on one screen. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - PyQt - showing countdown timer

I am trying to create a program, using PyQt, which currently consists of a stacked widget of 4 pages. A timer ... . Thank you for any help. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - install BeautifulSoup

im running python 3.1.2 on my ubuntu 10.04 which version of BeautifulSoup i need to install and how? i ... ^ SyntaxError: invalid syntax >>> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How could I remove the rows of an array if one of the elements of the row does not satisfy a condition?

I would like to remove the rows of an array when the elements of third column of the array are less than specific amount ... a[:,2]<15.0 Cheers. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Read string representation of 2D array from CSV column into a 2D numpy array

I have a pandas dataframe, for which one of the columns holds 2D numpy arrays corresponding to pixel data ... exported the dataframe to CSV. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - pymongo: name 'ISODate' is not defined

I have problem when i try to select data in mongodb with pymongo, this is my code : import pymongo from pymongo ... help me to fix the error See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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606 views

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python - Get indices of matches from one array in another

Given two np.arrays; a = np.array([1, 6, 5, 3, 8, 345, 34, 6, 2, 867]) b = np.array([867, 8, ... level, and which does not require a loop. Thx! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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633 views

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python - Override default in sqlalchemy reflected tables

I've reflecting a load of tables in an exiting mysql db. I want to express that any columns of a certain ... or resorting to really ugly hacks? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python 3.x - ERROR: No matching distribution found for Cython

I'm traying to build android app with buildozer and kivy on ubuntu bash on widows 10 but I'm getting an error ... not available.")) - skipping See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Flip and rotate numpy array

Is there a faster way of flipping and rotating an array in numpy? For example, rotating one time clockwise ... asking for the function itself. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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749 views

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python csv reader ignore blank row

Im using the pythons csv reader . How can I use the following code in such a way that it ignores blank lines. ... not in st): wr.writerow(row) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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591 views

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python - pyspark dataframe withColumn command not working

I have a input dataframe: df_input (updated df_input) |comment|inp_col|inp_val| |11 |a |a1 | |12 |a |a2 | |15 |b |b3 ... | |22 |e |e7 |['e7'] | See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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518 views

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python - Error when using ctypes module to acess a DLL written in C

I have a DLL with one single function That gets five doubles and one int: __declspec(dllexport) struct res ITERATE(double ... () { return 0; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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615 views

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python - Dealing with Bad request

I'm getting: 'HTTP/1.1 400 Bad Request ' and I don't get why. It looks like it authenticates and then there is ... : 'HTTP/1.1 400 Bad Request ' See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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python - How to Edit Header Row in Pandas - Styling

I understand from here: How can I change the styles of pandas DataFrame headers?, that pandas column row is set ... a list of these properties? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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695 views

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python 2.7 - PySpark in Eclipse: using PyDev

I am running a local pyspark code from command line and it works: /Users/edamame/local-lib/apache-spark/spark-1. ... idea? Thank you very much! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to fix bar width in this matplotlib plot

Could someone please tell me how to modify this Python code that uses matplotlib such that the width of the bars ... student_ids[i])+'.png') See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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687 views

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python - How to set two time formatters in matplotlib?

This chart is built by Excel. How can I do the same using matplotlib? I mean how to add two formatters: years ... () plt.close(fig) It draws: See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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639 views

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python - Extract all <script> tags in an HTML page and append to the bottom of the document

Could someone tell me how I can extract and remove all the <script> tags in a HTML document and add them ... avoid using lxml please. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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674 views

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python - implement custom one-hot-encoding function for sklearn pipeline

In related to question posted in One Hot Encoding preserve the NAs for imputation I am trying to create a ... any help is highly appreciated! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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python - Comma separated values from pandas GroupBy

i trying to find out if there is away to remove duplicate in my data frame while concatenating the value example: df ... a way pandas can do it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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