Recent questions tagged python

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python - How to create variable names in loop for layers in pytorch neural network

I am implementing a straightforward feedforward neural newtork in PyTorch. However I am wondern if theres a nicer way to ... .fcn(x)) return x See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to print dict in separate line?

import re sums = dict() fh= open('wordcount.txt','r') for line in fh: words = [word.lower() for word in re ... ... Any possible way to do that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How would I combine multiple .py files into one .exe with Py2Exe

I used PyQt to make a GUI for my program, but it has multiple .py files, 2 are them are classes, and ... : http://www.multiupload.com/CJDL639CTH See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - socket.gaierror: [Errno 11001] getaddrinfo failed

I have tried to attached a file to the mail using python. Code: import smtplib from email.MIMEMultipart ... [Errno 11001] getaddrinfo failed See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Pandas.read_excel: Unsupported format, or corrupt file: Expected BOF record

I'm trying to use pandas.read_excel to read in .xls files. It succeeds on most of my .xls files, but then ... , this BOF record is referring to? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Interactive plot based on Tkinter and matplotlib

Dear programmming communauty, I am trying to perform a "interactive plot" based on Tkinter and pylab.plot in order ... of feature ? Many thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Determining Letter Frequency Of Cipher Text

I am trying to make a tool that finds the frequencies of letters in some type of cipher text. Lets suppose ... all letters found in this file. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Getting Segmentation fault Core dumped error while importing robjects from rpy2

Installed R and rpy2 manually Installation is successful but getting the above mentioned error. Please help me out? ... ) Thanks in advance.. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - What are the difference between sep and end in print function?

pets = ['boa', 'cat', 'dog'] for pet in pets: print(pet) boa cat dog >>> for pet in pets: ... what are the differences between sep and end? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Set "hide" attribute on folders in windows OS?

Trying to hide folder without success. I've found this : import ctypes ctypes.windll.kernel32.SetFileAttributesW('G: ... am I doing wrong? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - pd.to_datetime is getting half my dates with flipped day / months

My dataset has dates in the European format, and I'm struggling to convert it into the correct format before I ... instad 3 2018-02-28 #Correct See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Can scikit be used from IronPython?

I saw that numpy can be used from IronPython : https://www.enthought.com/repo/.iron/ Is it possible to ... COM object with IronPython... Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to generate SOPInstance UID for DICOM file?

I am developing a system which will be able to create structured report for PACS. Obviously in order to ... an algorithm or Python source. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Running Jupyter Notebook from cmd raises ModuleNotFoundError: No module named pysqlite2

The problem: After reinstalling Anaconda I can no longer navigate to a folder using the command window where I've got ... .7.1 IPython 7.2.0 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Counting recursive calls of a function

I have recursive code for generating the Catalan numbers. I managed to write the recursive call, but for some reason ... 1) return (res,counter) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Is there a PyQT equivalent to wx.FutureCall (calling a function after window is initialized and drawn)?

I am trying to delay setting variables after my main window is opened. I have tried showEvent() but that doesn't ... .. Thanks in advance! -Paul See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - pymssql: Connection to the database only works sometimes

I'm trying to connect to Azure SQL server using Python's pymssql. The problem is that the following script ... Server connection failed" error. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Extracting data from a scatter plot in Matplotlib

I'm writing an interface to do scatter plots in Matplotlib, and I'd like to be able to access the data ... Can anyone suggest a similar method? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Remove consecutive duplicates in a NumPy array

I would like to remove duplicates which follow each other, but not duplicates along the whole array. Also, I ... for a faster NumPy solution. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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168 views

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python - Mypy doesn't throw an error when mixing booleans with integers

I am trying to use mypy to check a Python 3 project. In the example below, I want mypy to flag the ... mypy does not report an error? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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260 views

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python - Numpy reshape on view

I'm confused about the results of numpy reshape operated on a view. In the following q.flags shows that ... -views-vs-copies-td10363.html See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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143 views

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python - How to efficiently hold a key in Pygame?

I've found two related questions: Pygame hold key down causes an infinite loop pygame - on hold button down ... the defined game clock speed. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How can I enable support for emoji in Tkinter applications?

I've implemented this Python chat application by Saurabh Chaturvedi, to start learning about how networking works. The ... in the first place. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to trouble-shoot HDFStore Exception: cannot find the correct atom type

I am looking for some general guidance on what kinds of data scenarios can cause this exception. I have tried massaging ... '0.11.0.dev-eb07c5a' See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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295 views

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python - Enumerate all full (labeled) binary tree

I'm searching a practical algorithm for enumerating all full labeled binary tree. A full binary tree is a tree where all ... / | | T C D F See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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508 views

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python - How to update multiple records at once (bulk update) in django API

I need to update categories in many Article in one request. In ArticleViewSet I have: def get_serializer_class(self): if self ... [10,12,14]] } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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237 views

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python - How to get the caller script name

I'm using Python 2.7.6 and I have two scripts: outer.py import sys import os print "Outer file launching.. ... refactor all the code. Any idea? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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351 views

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python - COM: excelApplication.Application.Quit() preserves the process

I'm using COM integration to drive MS Excel from Python 2.7. I noticed a peculiar thing: when I run ... failed attempt to terminate the process. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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