Recent questions tagged python

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python - django-social-auth redirect_uri invalid

I've been banging my head against the wall trying to get django-social-auth working. My dev server is a ... greatly appreciated. Thanks so 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 - matplotlib - No xlabel and xticks for twinx axes in subploted figures

What I want to do is a 2x2 diagrams in a subplot. Then, for each figure, I am going to use two y ... xticks for twinx axes in subploted figures 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 simplify logarithm of exponent in sympy?

When I type import sympy as sp x = sp.Symbol('x') sp.simplify(sp.log(sp.exp(x))) I obtain ... logarithm of exponent into identity function? 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 - "invalid literal for int() with base 10:" What does this actually mean?

Beginner here! I am writing a simple code to count how many times an item shows up in a list (ex. count([1, 3, ... can't I just leave in int()? 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 way handshake in Scapy

Im trying to build a 3 way handshake in Scapy. Using the following code, #!/usr/local/bin/python from ... <nop,nop,timestamp 17370497 107550664> 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 - Disable cache on a specific page using Flask

I have a template showing various entries that the author can edit/delete. Users can delete their posts clicking on ... still had no luck... 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 - TemplateSyntaxError: 'with' expected with atleast one variable assignment

I am trying to send the data of a meeting object from template to view via GET method. To give the attribute meeting. ... } </div> {% endfor %} 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 - Explode column of list to multiple rows

I want to expand the list in a certain column (in the example column_x) to multiple rows. So df = ... without specifying each column 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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python - How to Reverse Rolling Sum?

I have a rolling sum calculated on a grouped data frame but its adding up the wrong way, it is a sum of the future ... 13 2 10/31/2000 10 20 NaN 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 is pos_tag() so painfully slow and can this be avoided?

I want to be able to get POS-Tags of sentences one by one like in this manner: def __remove_stop_words(self, ... a way to do this faster? 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 - Search and replace dots and commas in pandas dataframe

This is my DataFrame: d = {'col1': ['sku 1.1', 'sku 1.2', 'sku 1.3'], 'col2': ['9.876.543,21', ... float: '5.023.654.46' Thanks for your 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 - How to write a numpy array to a csv file?

I want to open up a new text file and then save the numpy array to the file. I wrote this bit of code: foo = ... it. EDIT: I am using Python3.4 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 open an unicode text file inside a zip?

I tried with zipfile.ZipFile("5.csv.zip", "r") as zfile: for name in zfile.namelist(): with zfile.open(name ... file as unicode instead of as b? 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 do I draw edge labels for MultiGraph in NetworkX?

In the class networkx.MultiGraph, an edge is keyed by (u, v, key), for instance, ('n1', 'n2', 'key1') ... the "two-tuple" in this description.) See Question&Answers more detail:os...

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

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534 views

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python - Multiple font sizes in same Matplotlib label

I'm trying to do something relatively simple: I want to be able to increase a font of one letter(say a LaTeX ... plt.ylabel('%',fontsize =30) 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 convert a single column Pandas DataFrame into Series

I have the following data frame: import pandas as pd d = {'gene' : ['foo','bar'],'score' : [4., 3.,]} ... bar 3 What's the right way to 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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547 views

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python - All possible maximum matchings of a bipartite graph

I am using networkx to find the maximum cardinality matching of a bipartite graph. The matched edges are not ... other combinations as well? See Question&Answers more detail:os...

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

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484 views

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python - Django - syncdb doesn't create tables

I added a many-to-many field to an existing model and was expecting syncdb to create a new table, but there' ... here? Or a better diagnostic? See Question&Answers more detail:os...

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

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465 views

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python - Inheritance - __hash__ sets to None in a subclass

I managed to reproduce this on both Python 3.4 and 3.7. Consider: class Comparable: def _key(self): raise ... .__init__() in Comparable and A. See Question&Answers more detail:os...

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

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681 views

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python - Matplotlib 3D workaround for plot order

I know that matplotlib 3D is not reliable for plotting multiple 3D objects (planes, lines, points) in the right order: ... point is (2,2,0) See Question&Answers more detail:os...

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

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406 views

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python - Content-length header not the same as when manually calculating it?

An answer here (Size of raw response in bytes) says : Just take the len() of the content of the ... accurately if the header is missing? See Question&Answers more detail:os...

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

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409 views

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python 3.x - Pandas Convert Timestamp Column to Datetime

Given the following data frame and necessary wrangling: import pandas as pd df=pd.DataFrame({'A':['a','b','c'], ... , the data type is: <M8[ns] 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 - Are random seeds compatible between systems?

I made a random forest model using python's sklearn package where I set the seed to for example to ... numbers work between different systems? See Question&Answers more detail:os...

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

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485 views

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python - Passing apache2 digest authentication information to a wsgi script run by mod_wsgi

I've got the directive <VirtualHost *> <Location /> AuthType Digest AuthName "global" AuthDigestDomain / AuthUserFile / ... How do I do 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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373 views

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python - How to retrieve filename and lineno attribute of SyntaxError

I have embedded python interpreter in my application. I use it to run python scripts using PyRun_String() API. I ... I am using PyRun_String(). See Question&Answers more detail:os...

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

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497 views

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python - How to show/hide widgets in Tkinter?

I am attempting to create a program that performs a function given a series of user inputs. Several of the user ... you're able to provide. See Question&Answers more detail:os...

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

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594 views

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python - PIP how escape character # in password?

want to continue question How to get pip to work behind a proxy server I have Windows Server and Python 3.5 ... escape character # in this case? See Question&Answers more detail:os...

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

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573 views

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python - Extract words surrounding a search word

I have this script that does a word search in text. The search goes pretty good and results work as expected. ... approach to do 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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