Recent questions tagged Python

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python - specific location for inset axes

I want to create a set of axes to form an inset at a specific location in the parent set of axes. It is ... figure out how to use it correctly. 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 parse http response (string)

I'm using python 2.7 and I want to parse string HTTP response fields which I already extracted from a text ... -Length: 626 Thanks in advance, 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 - Searching Multiple Strings in pandas without predefining number of strings to use

I'm wondering if there's a more general way to do the below? I'm wondering if there's a way to create ... st('Governor', 'Virginia', newauthdf) 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 - Get consecutive capitalized words using regex

I am having trouble with my regex for capturing consecutive capitalized words. Here is what I want the regex to ... return: ['Polly Pocket'] 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 Melt with Multiple Value Vars

I have a data set which is in wide format like this Index Country Variable 2000 2001 2002 2003 2004 2005 0 Argentina ... a var1,var2, var3, etc. See Question&Answers more detail:os...

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

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305 views

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python - open file with a unicode filename?

I don't seem to be able to open a file which has a unicode filename. Lets say I do: for i in os.listdir( ... or open() which has a unicode name. 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 - Convert image to specific palette using PIL without dithering

I am trying to convert an RGB image in PNG format to use a specific indexed palette using the Pillow ... noticeably slow for large images. 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 - finding streaks in pandas dataframe

I have a pandas dataframe as follows: time winner loser stat 1 A B 0 2 C B 0 3 D B 1 4 E B 0 5 F ... the previous row? this is where I am stuck. 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 - HoverTool for multiple data series in bokeh scatter plot

I have the following small example script making use of numpy and bokeh: import numpy as np import bokeh. ... corresponding tooltip? Thanks! Max 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: Filling missing values within a group

I have some data from an experiment, and within each trial there are some single values, surrounded by NA's, that I want ... 3 10 A1 3 11 A1 3 See Question&Answers more detail:os...

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

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291 views

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python - Django + mod_wsgi + apache: ImportError at / No module named djproj.urls

I'm trying to deploy my Django application on my linode server with apache and mod_wsgi. file: /srv/www/example.com/ ... get it to work. 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 - Tensorflow error using my own data

I've been playing with the Tensorflow library doing the tutorials. Now I wanted to play with my own data, but I fail ... but I don't see 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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228 views

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python - TypeError 'x' object has no attribute '__getitem__'

Im getting the error 'CampSite' object has no attribute '__getitem__' when I save a new CampCon entry in the ... has no attribute '__getitem__' See Question&Answers more detail:os...

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

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293 views

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python - Calculate RSI indicator from pandas DataFrame?

My problem I tried many libraries on Github but all of them did not produce matching results for TradingView ... performance compared to Pandas? See Question&Answers more detail:os...

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

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183 views

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python - Send method using generator. still trying to understand the send method and quirky behaviour

Here is a little function i wrote to understand the send method: >>> def test(): ... for x in xrange ... Python 3: send method of generators See Question&Answers more detail:os...

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

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286 views

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python - splitting a column into multiple columns with specific name in pandas dataframe

I have following dataframe: pri sec TOM AB,CD,EF JACK XY,YZ HARRY FG NICK KY,NY,SD,EF,FR I need following ... EF ER Can I get 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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259 views

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python - Combining itertools and multiprocessing?

I have a 256x256x256 Numpy array, in which each element is a matrix. I need to do some calculations on each of ... problem? Thanks a bunch! :-) See Question&Answers more detail:os...

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

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483 views

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python - How to upload file to google drive with service account credential

I wanted to upload the files to my Google Drive using a Google service account credentials. I downloaded credential ... me to fix this problem? See Question&Answers more detail:os...

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

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1.3k views

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python - How to add legend to imshow() in matplotlib

I am using matplotlib In plot() or bar(), we can easily put legend, if we add labels to them. but ... wonder if there is any formal solution. See Question&Answers more detail:os...

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

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214 views

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python - how is total loss calculated over multiple classes in Keras?

Let's say I have network with following params: fully convolutional network for semantic segmentation loss = ... to reconcile this information. See Question&Answers more detail:os...

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

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161 views

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python - Put a gap/break in a line plot

I have a data set with effectively "continuous" sensor readings, with the occasional gap. However there are several ... line') 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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439 views

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python - Way to use ast.literal_eval() to convert string into a datetime?

I have a string "{'datetime': datetime.datetime(2010, 11, 21, 0, 56, 58)}" and I want to convert ... to secure eval to prevent code injection? See Question&Answers more detail:os...

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

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188 views

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python - Round columns in pandas dataframe

I have got the following pandas data frame Y X id WP_NER 0 35.973496 -2.734554 1 WP_01 1 35.592138 -2.903913 2 ... pandas. How can 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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472 views

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python - Convert pandas DataFrame column of comma separated strings to one-hot encoded

I have a large dataframe ( data') made up of one column. Each row in the column is made of a string and each string ... 0 0 0 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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494 views

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python - Differences between functools.partial and a similar lambda?

In Python, suppose I have a function f that I want to pass around with some secondary arguments (assume for ... through a function later on)? See Question&Answers more detail:os...

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

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124 views

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python - Enumerate each row for each group in a DataFrame

In pandas, how can I add a new column which enumerates rows based on a given grouping? For instance, assume ... column and labeling each 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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296 views

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python - Combining two csv files using pandas

Can anyone check for me what's wrong with my code. I want it merge two csv file into one csv file. I ... Excel File/result.csv', index=False) See Question&Answers more detail:os...

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

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287 views

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python - Pandas: create dataframe without auto ordering column names alphabetically

I am creating an initial pandas dataframe to store results generated from other codes: e.g. result = pd. ... tedious. Any other 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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