Recent questions tagged Python

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python - "TypeError: 'module' object is not callable" with webdriver.chrome

from selenium import webdriver driver = webdriver.chrome("F:\chromedriver.exe") driver.get("https://www.nvidia. ... cards/geforce/pascal/buy/") 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 - Python3 utf-8 decode issue

The following code runs fine with Python3 on my Windows machine and prints the character 'é': data = b"xc3xa9" ... to enable utf-8 decoding ? 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 - Is there a logical difference between 'not ==' and '!= (without is)

Is there a substantial difference in Python 3.x between: for each_line in data_file: if each_line.find(":") != ... the is in using not implicit? 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 - Return True if all characters in a string are in another string

Alright so for this problem I am meant to be writing a function that returns True if a given string contains only ... "bird" and "irdb"). 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 - Error using httlib's HTTPSConnection with PKCS#12 certificate

I'm trying to use httplib's HTTPSConnection for client validation, using a PKCS #12 certificate. I know ... key_file and cert_file parameters. 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 - Another UnicodeEncodeError when using pandas method to_sql with MySQL

I posted on stack overflow a few days ago with a similar problem (which was solved), and I'm not sure ... Do you guys have any suggestions? 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 - Anaconda installs TensorFlow 1.15 instead of 2.0

I've been trying to install Tensorflow 2.0 in Anaconda. So far, tensorflow works fine (i can use the library in my ... a bug? Here's the image: 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 fill the values in the list and convert it into the dataframe?

I want to make some modifications to my previous Question: Iterating over conditions from columns and Dataframe to list ... P 15 PH C1.jpg 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 - TypeError: unsupported callable using Dataset with estimator input_fn

I'm trying to convert the Iris tutorial (https://www.tensorflow.org/get_started/estimator) to read training data from ... (input_fn(), steps=1) 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 - PyMySQL variables in queries

I would like to have a connection between my python code and a SQL database. I have read several ways to do it ... but strings too or any type) 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 - Show categorical x-axis values when making line plot from pandas Series in matplotlib

How do I get the x-axis values of [a, b, c] to show up? import pandas as pd import matplotlib.pyplot as plt s = ... , 'c']) s.plot() plt.show() 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 - Negative axis in a log plot

I'm plotting a log plot using matplotlib. My values go from 1 to 35. fig=plt.figure(figsize=(7,7)) ... the problem obtaining the axis I want? 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 - Why does standard input() cause an EOF error

I was solving a problem on HackerRank when I encountered the following problem in my code. I tested it out ... in the HackerRank Engine. 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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676 views

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python - How do I alias a command line command? (Mac)

I'm on a mac, and I write quite a bit of python scripts. Every time I need to run them, I have to type ' ... .py'? It would save some time :D 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 - Flask redirect doesn't work after upload

I basically want to go to a different page after the upload. What happens here is that the file is uploaded ... it has something to with that? See Question&Answers more detail:os...

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

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1.2k views

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python - PySpark Dataframe melt columns into rows

As the subject describes, I have a PySpark Dataframe that I need to melt three columns into rows. Each column ... , melt columns into rows. See Question&Answers more detail:os...

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

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735 views

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python - sys.path vs. $PATH

I would like to access the $PATH variable from inside a python program. My understanding so far is that ... appreciate any suggestions. 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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973 views

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python - Merge dictionaries retaining values for duplicate keys

Given n dictionaries, write a function that will return a unique dictionary with a list of values for duplicate ... for those duplicate keys? 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 - Django can't find URL pattern

I can't figure out why Django is unable to find the requested URL in my application. Here is the error code I ... mistake I'm making. Any ideas? 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 import fails when called from PHP

I'm having a puzzling problem when trying to import a module in python only when the script is called ... ever dealt with something similar? See Question&Answers more detail:os...

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

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763 views

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python - Automated legend creation for 3D plot

I'm trying to update below function to report the clusters info via legend: color_names = ["red", "blue", " ... Please see below example for 2D: See Question&Answers more detail:os...

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

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826 views

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python - Creating a TimeseriesGenerator with multiple inputs

I'm trying to train an LSTM model on daily fundamental and price data from ~4000 stocks, due to memory limits ... hope my question makes sense. See Question&Answers more detail:os...

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

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885 views

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python - Pywin32 (com objects) on Mac

I've got a quick question that I hope someone can help me with. I'm in the process of creating/planning ... stuff with the iOS SDK simulator. See Question&Answers more detail:os...

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

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994 views

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python - How to get Tkinter Mac-friendly menu shortcuts (cmd+key)

I am considering shortcuts for Tkinter menu labels (commands). On Macs the combination with cmd ? is common. So ... of dealing with this 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 - Inplace transformation pandas with groupby

Would it be possible to mutate DataFrame inplace with groupby statement? import pandas as pd dt = pd.DataFrame({ "LETTER" ... .. , by ='LETTER'] See Question&Answers more detail:os...

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

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857 views

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python - Parse datetime with hours 1-24 instead of 0-23

I have a data source that contains datetime's I'm reading in Python. The program always dies on the 24th ... or more common approach to 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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4.3k views

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python - Using the crypt module in Windows?

In IDLE and Python version 3.3.2, I try and call the python module like so: hash2 = crypt(word, salt) I import it ... I found a bug in 3.3.2? See Question&Answers more detail:os...

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

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895 views

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python - Snowflake pandas pd_writer writes out tables with NULLs

I have a Pandas dataframe that I'm writing out to Snowflake using SQLAlchemy engine and the to_sql function. It works ... it's all NULLs. Again. See Question&Answers more detail:os...

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

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