Recent questions tagged PYTHON

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python 3.x - Replace the column values based on the list of dictionary and specific date condition - use if and for loop - Pandas

I have a df and list of dictionary as shown below. df: Date Tea_Good Tea_bad coffee_good coffee_bad 2020-02-01 3 1 10 7 2020-02-02 ... = a0 + ( a1 * ((df['days']) - period_days))...

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

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python - How to change size of turtle?

I am trying to double the size of the turtle in the window every time I press x on my keyboard. I tried ... (increaseSize, "x") wn.listen() See Question&Answers more detail:os...

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

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245 views

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python - Creating wave data from FFT data?

As you might notice, i am really new to python and sound processing. I (hopefully) extracted FFT data from a wave ... back to a .wav file here See Question&Answers more detail:os...

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

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278 views

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python - Merge multiple csv files with same name in 10 different subdirectory

i have 10 different subdirectories with same file names in each directory ( 20 files per directory ) and column 0 is the ... ,2,3,4,5 are values 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 - Issue for insert using psycopg

I am reading data from a .mat file using the Pytables module. After reading the data, I want to insert this ... a workaround for this. 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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python - Upside Down Pyramid (PY)

So I have an assignment that requires me to print an upside down pyramid made out of asterisks in Python. I know how to ... *************** 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 - ProgrammingError: relation 'blah blah' does not exist, trying to run the specific migration and get error

I am getting an error: $ python manage.py migrate swsite 0023_hitcounter.py Traceback (most recent call last): ... (on production from gilab) 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 - Web Scraping - how to extract stock price

I am creating a web scraping python code (using 2.7.11) that extracts the stock price using symbol. I am not ... False How do I make it work? See Question&Answers more detail:os...

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

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455 views

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python - Trying to take a value from a dictionary of a ComboBox and instert the key in a textEdit

I have a dictionary and a ComboBox that shows dictionary's values, i need to print in a textEdit the key of ... this doesn't give any output. 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 - Selenium webdriver is not finding the Inbox element

Bumping this from two months ago since I have not found a solution. I am using Firefox driver to find and then ... </tr> Thanks for the 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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146 views

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python - Is it possible to deploy Django with Sqlite?

I've built a Django app that uses sqlite (the default database), but I can't find anywhere that allows deployment ... sqlite? If so, where/how? See Question&Answers more detail:os...

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

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379 views

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python - CSRF token missing or incorrect, even after including the token tag

I am getting a 'CSRF token missing or incorrect' error, but I have already added the {% csrf_token%} tag in ... "text/plain">{% csrf_token %} See Question&Answers more detail:os...

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

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374 views

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python - Parsing "NA" entries as NaN values when reading in a pandas dataframe

i am new to pandas. I have loaded csv using pandas.read_csv. i have tried not to specify dtype but it was way ... these na? 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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299 views

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python - Tkinter, custom widget and label updates

Description I want to make a custom "Table Widget" for Tkinter and so far it's almost as I want. The ... is, is this possible with Tkinter? See Question&Answers more detail:os...

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

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337 views

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python - In tkinter, is this a good way of avoiding unwanted garbage collection?

In Tkinter, we sometimes have to create a reference to a converted image (for example), so that it will ... OK? Any undesirable side effects? See Question&Answers more detail:os...

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

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707 views

1 answer

python - problem in installing dlib module for anaconda on mac os

Im trying to install dlib on my mac os, I used anaconda and the picture below is an error occurred when i ... me to figuring this out, 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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160 views

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python - Auto click a button in a web page

I need to auto click on any of the "Add" buttons in a web page like as the following address: "https:// ... package. Can any one help me? See Question&Answers more detail:os...

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

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223 views

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python - How to filter exact many to many

I have User and Room model in Flask SQLAlchemy. I need to filter if Room exists with users [user1, user2, . ... questions and can't find answer. See Question&Answers more detail:os...

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

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238 views

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python - While loops, comparing more than one value

I can understand how to use the while loop perfectly if just to compare it with one thing, for example: x=int( ... way that I can resolve 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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165 views

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python - Creating dictionary using list/tuple elements as key

I need to generate a dictionary like this: { 'newEnv': { 'newProj': { 'newComp': { 'instances': [], 'n_thing ... way at all. Any suggestion(s)?? See Question&Answers more detail:os...

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

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543 views

1 answer

python - Why does my Flask app not render CSS if I don't clear my cache?

I've been using Flask and have linked the html I'm rendering to a css stylesheet. I've noticed that whenever I ... webpage. How can I fix 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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280 views

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python - ERROR:root:can't pickle fasttext_pybind.fasttext objects

I am using gunicorn with multiple workers for my machine learning project. But the problem is when I send a ... 't make the program working. See Question&Answers more detail:os...

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

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316 views

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python - What is the reason for using a wildcard import?

I have just learnt about importing modules, and I am a bit confused about the wildcard import. from module_name import ... why would one use 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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233 views

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python - How to open a window with a click of a button from another window using PyQt?

I'm trying to make an application but I keep getting punched by the "simple" things like this one, how ... by clicking new_lib_btn? pls 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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182 views

1 answer

python - Generate list from string with proper encoding (UTF-8)

I'm having a hard time trying to generate a list from a string, with a proper UTF-8 encoding, I'm using ... With each k string as an item? See Question&Answers more detail:os...

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

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357 views

1 answer

python - How to extract exact matches with list from a dataframe column?

I have a large dataframe with text that I want to use to find matches from a list of words (around 1k ... in exactmatch: match.append(w) break See Question&Answers more detail:os...

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

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215 views

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python - Why is my Tkinter GUI visually out of focus when opened?

When I open my GUI, I can type in it and do stuff, but the OptionMenu and Button widgets look as if ... follow-up question on this question. See Question&Answers more detail:os...

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

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195 views

1 answer

python - Airflow: how to use trigger parameters in functions

We are using Airflow's KubernetesPodOperator for our data pipelines. What we would like to add is the option ... NewKPO, self).execute(context) See Question&Answers more detail:os...

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

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