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Pandas: grab positions in dataframe which indexes are listed in another dataframe
may help you . Suppose that I have 2 dataframes, with indexes populated so that elements in columns are unique, because in real data they are: , use .loc within a loop to replace non existing index with nan
TAG :python
Date : August 05 2020, 06:00 AM , By : Hudson Clark
Why doesn't my shoot code in pygame work?
Does that help The events have to be handled in the event loop. If you want to achieve a smooth movement, then you have get the key states by pygame.key.get_pressed(). Furthermore the bullets move much to fast. Control the frames by pygame.time.Clock
TAG :python
Date : August 05 2020, 05:00 AM , By : David
Reshape panda dataframe in a specific way Part 2
Hope that helps Here's one way using pivot_table. Note that we need to create the columns of the pivoted dataframe, to have them numbered we can go with GroupBy.cumcount:
TAG :python
Date : August 05 2020, 04:00 AM , By : Princess
Acces my Flask app logs directly in a Kubernetes pod
Hope this helps You can access stderr/stdout logs of containers which running in a pod. Therefore its actually not related to kubernetes.
TAG :python
Date : August 05 2020, 04:00 AM , By : Anonymous
Pythonic Nested for - loops in Python
around this issue I am working on this code where I have nested for loops. a_list and b_list are list of tuples, where each tuple is made up of two tensors [(tens1, tens2), ...]. I am trying to compute the similarity of every tens1 in a_list to every
TAG :python
Date : August 05 2020, 04:00 AM , By : Ajinkya Barve
Fastest way of finding duplicates in pandas
Any of those help I have a dataframe like this: , Set comparison seems to me the fastest way:
TAG :python
Date : August 05 2020, 04:00 AM , By : miami_oleg
How can I print True or False as "pass" or "fail"?
help you fix your problem You should store a variable with the wanted word and then print it like this:
TAG :python
Date : August 05 2020, 03:00 AM , By : Juliette
How can I improve the speed of hundreds of pandas .loc calls on 1M rows of data?
it helps some times There are a few hints that could help you to improve processing1) Create a new column columnC that clones columnA but lowercased. And then, of course, make sure you use a lowercased match_string This will avoid the case insensitiv
TAG :python
Date : August 05 2020, 02:00 AM , By : pshortt
Sum of all elements that are equal in a list with python
I wish did fix the issue. Say that I have this list: , You can use Counter.
TAG :python
Date : August 05 2020, 02:00 AM , By : thebluecafu
Can Python or R join local dataframes with database tables like Proc SQL in SAS?
wish help you to fix your issue In general, no client (here being Python Pandas, R, and SAS) ever actually joins server stored database tables to client objects like data frames or data sets. Clients handle remote connections to backend systems and t
TAG :python
Date : August 05 2020, 02:00 AM , By : timeswitch
How to add a round border around an image?
I think the issue was by ths following , After some discussion with Mark in the comments on my first answer, I decided to make another solution using OpenCV and NumPy, which is able to easily feed some real images, e.g. photos, to the method and get
TAG :python
Date : August 05 2020, 01:00 AM , By : 轻键快码
does enabling ssl to mariadb and postgres databases introduce server overload or impact performance?
will be helpful for those in need Encrypting and decrypting data will certainly use CPU time.To see if that performance impact would affect you substantially, run a performance test.
TAG :python
Date : August 05 2020, 01:00 AM , By : not yours
List to tuple with index
Hope this helps Just use list(enumerate(some_list)).enumerate generates tuples, and calling list pulls all the values from that generator into a list.
TAG :python
Date : August 05 2020, 01:00 AM , By : M. Gierlach
Combining Multiple CSV files with Python
I wish did fix the issue. I am trying to combine multiple csv files into 1 csv file in a python script. I want to skip writing the first 5 lines of each csv file. Having some trouble and I am new to Python. I have tried several examples that I have f
TAG :python
Date : August 05 2020, 12:00 AM , By : Uday
Make a list of all words in pandas dataframe column
this will help I have the following dataframe: , You can do like this:
TAG :python
Date : August 05 2020, 12:00 AM , By : Mattia Rizzo
Setting alias in Dockerfile not working: command not found
seems to work fine The problem is that the alias only exists for that intermediate layer in the image. Try the following:
TAG :python
Date : August 05 2020, 12:00 AM , By : Wayne Brown
List index out of range: len(list) does not update after a few iterations
hop of those help? You are fetching random items 1 too far.When the length of your list is 1 and you only have a choice left, cardChosen = deck[random.randint(0, len(deck))] is equivalent to cardChosen = deck[0] or deck[1] which does not exist.
TAG :python
Date : August 05 2020, 12:00 AM , By : Voinicu Mihai
How to tell tkinter application to run only one instance?
hop of those help? I would use a lock file with e.g the filelock library. Create an arbitrary file: if the file is unlocked, launch the GUI and lock the file. If the file is locked, just exit.
TAG :python
Date : August 04 2020, 11:00 PM , By : Z. Liu
Unable to get good results when trying to predict mean as well as standard deviation in a image regression task
seems to work fine I have implemented this loss, your implementation was my first try, and as you say it just does not work. I am not sure why, but here is a correct way to implement this loss:
TAG :python
Date : August 04 2020, 11:00 PM , By : Kamal Kanta Maity
Remove multiple values from 2 lists, but only once, in Python
this one helps. You can create collections.Counter objects with the input lists and obtain the differences of the two:
TAG :python
Date : August 04 2020, 11:00 PM , By : ruota
Split array to sub-arrays 5 times while keeping unique pairs in all sub-arrays
around this issue Here's my naive attempt at brute force groupings..With randomization added into the group assignments, running thousands of conferences in a loop to find a solution or the best outcome, I get consistently 10 participants (sometimes
TAG :python
Date : August 04 2020, 11:00 PM , By : Ghostman
Assign a day-of-week to ordered but incomplete list of hours
it fixes the issue The first thought that came to me was to use np.unwrap. It is designed for angles, so we have to convert the 0..24 range to 0..2pi and back:
TAG :python
Date : August 04 2020, 11:00 PM , By : Kavelli
How to use ci.yml to declare env variables to be used in python?
like below fixes the issue Anyone having the same confusion. Here are the steps: Go to Settings > CI/CD > Variables. Add the variables and values:
TAG :python
Date : August 04 2020, 10:00 PM , By : Matt K.
Why does the random number never equal 4.0?
Does that help You're not testing the random number you're generating. You need to assign it to a variable and test that.
TAG :python
Date : August 04 2020, 10:00 PM , By : Ihor Kurnytskyi
What I'm doing wrong with this webscrapping code?
Does that help class is a reserved keyword. you can't use keywords as variable names, or as keywords in a function call. BeautifulSoup works around this by using class_ instead:
TAG :python
Date : August 04 2020, 10:00 PM , By : mR.principle
Find all positive numbers divisible by 10 and less than n
should help you out Below is simpler code which will help to get the list of numbers divisible by 10 and less than n:
TAG :python
Date : August 04 2020, 09:00 PM , By : Erick Ponce Leão
addding 365days to date in python
like below fixes the issue I have to add 365 days to the date in a
TAG :python
Date : August 04 2020, 09:00 PM , By : Progalba
Error 13 When trying to run my Jupyter Notebook
To fix this issue Try running anaconda and jupyter as administrator. Update jupyter_client and jupyter_core modules to latest versions as mentioned hereCheck this for more info - https://github.com/jupyter/notebook/issues/4907
TAG :python
Date : August 04 2020, 09:00 PM , By : Pradeep Krishna Rao
How to remove duplicates values in a matrix?
will help you How can I remove duplicates values in a matrix?
TAG :python
Date : August 04 2020, 08:00 PM , By : Nandish Kenkare
Python how to decalre numpy shape with (4,500)
Any of those help I think you are jumping into this problem without much knowledge of numpy.
TAG :python
Date : August 04 2020, 08:00 PM , By : Andrea
Inconsistency in printing tuples in python
Does that help I have just started to learn python and following the docs on tuples, I came across this snippet, , Beacause ("Hello") is not a tuple, it is same as "Hello".
TAG :python
Date : August 04 2020, 08:00 PM , By : codhur-jones
How to assign dataframe of specific index with a dataframe value with same index
may help you . Here values are not counts per groups, so solution should be simplify by omitted groupby, for correct aligned values is necesary convert output to numpy array:
TAG :python
Date : August 04 2020, 07:00 PM , By : gaige84
how to connect stdin of a subprocess to a qlineedit in python
like below fixes the issue In this case it is best to use QProcess instead of subprocess.Popen() since it can be easily written using the write() method. On the other hand, test.py must be modified so that it can receive information, input or a simil
TAG :python
Date : August 04 2020, 07:00 PM , By : Marijan Zinovski
Multi-layer graph in networkx
With these it helps There is no functionality within networkx that currently supports a layered layout, much less a visualization as shown. So we need to roll our own. The following implementation LayeredNetworkGraph assumes that you have a list of g
TAG :python
Date : August 04 2020, 06:00 PM , By : shree vishnu
Multiple static folders & templates folders in flask app
help you fix your problem Okay, I figured it out. According to docs, if the blueprint does not have a url_prefix, it is not possible to access the blueprint’s static folder.
TAG :python
Date : August 04 2020, 06:00 PM , By : user6110729
Count number of the blues lines on white background in the image
I wish this help you I have 1000 images like that , You could count the line ends and divide by two...
TAG :python
Date : August 04 2020, 06:00 PM , By : Rik Janssen
How to achieve python-like behavior with references in c++?
fixed the issue. Will look into that further In python, if I do: , What would be the equivalent C++ code?
TAG :python
Date : August 04 2020, 05:00 PM , By : EzJay
Group pandas rows by ID, create new columns for time entries
hope this fix your issue Use GroupBy.cumcount for counter, create MultiIndex by DataFrame.set_index and reshape by Series.unstack:
TAG :python
Date : August 04 2020, 05:00 PM , By : Bill Frank
NameError: name 'ocjena' is not defined
To fix this issue , You must replace your == with in for example:
TAG :python
Date : August 04 2020, 04:00 PM , By : John Morris
For loop in Panda Dataframe with multiple conditions and different data types
seems to work fine Use Series.mask with chained both masks with for bitwise AND and compare by Series.eq for equal and Series.lt for less:
TAG :python
Date : August 04 2020, 04:00 PM , By : Bdiah
Detect number of rows and columns in table image with OpenCV
I wish this help you How can we get the number of rows and columns in an Image table via Opencv. , Here's a potential approach:
TAG :python
Date : August 04 2020, 03:00 PM , By : Roy Hutton
Unit test a class that uploads to S3
I hope this helps . Mock boto3.resource. Run something like Moto if you want to test the actual HTTPS interaction; more suitable for functional tests.
TAG :python
Date : August 04 2020, 02:00 PM , By : Sanjaysingh Chauhan
Python - How to convert txt to excel file using pandas
I hope this helps . I tried to follow How to convert txt to excel file however the problem seems to still be where it seems to write a start ID at the first column which I don't really want to. For now it looks like: , You have overthought the proble
TAG :python
Date : August 04 2020, 02:00 PM , By : Michael N.
Python: regex condition to find lower case/digit before capital letter
I hope this helps you . I would like to split a string in python and make it into a dictionary such that a key is any chunk of characters between two capital letters and the value should be the number of occurrences of these chunk in the string. , So
TAG :python
Date : August 04 2020, 02:00 PM , By : joshbrayman
Convert a CSV-File to a Pandas df via the Gmail API
should help you out The immediate cause of the error is that base64.urlsafe_b64decode returns a byte string. You must first decode it to have a true string that you will pass to StringIO:
TAG :python
Date : August 04 2020, 01:00 PM , By : Darragh
Creating a table from a panda dataframe
it should still fix some issue I currently have a python script that analyzes a jstack dump and outputs a dataframe like this: , Can you try this?
TAG :python
Date : August 04 2020, 01:00 PM , By : user6110845
Converting string date to a date and dropping the time in a dataframe
Hope that helps I am trying to convert a string date and time (ex: "6/30/2015 0:00") to just a date in this format: %Y/%m/%d. I am trying to do this for all values in a dataframe column. I almost have it but can't seem to get rid of the time part. I
TAG :python
Date : August 04 2020, 01:00 PM , By : Ke_Fr
Comma in numbers causing problem reading csv
I hope this helps . It sounds like you have European-formatted CSV. Since you haven't provided a real sample of your CSV as requested, I will guess. If this doesn't solve your issue, edit your question to provide an actual sample:Given test.csv:
TAG :python
Date : August 04 2020, 01:00 PM , By : Jimmie
Scatterplot in seaborn 0.8
hope this fix your issue You can use the GitHub repo to find documentation of older versions - just navigate to the correct tag that corresponds to your version, and enter the doc directory -https://github.com/mwaskom/seaborn/tree/v0.8.1/doc
TAG :python
Date : August 04 2020, 12:00 PM , By : TanYa
Update whole table to apply new custom save() method
this one helps. Django has F() function that is used in querysets for getting existing fields in record:
TAG :python
Date : August 04 2020, 12:00 PM , By : The Guy Nobody
Web scraping from the list of urls with python
hope this fix your issue To accomplish what you're asking to do with multiple urls, all you need to do is put them in a list and iterate over it:
TAG :python
Date : August 04 2020, 12:00 PM , By : Bryan Oliveira
Player walks through wall in a maze Python 3.8 pygame
may help you . the maze consists of a bunch of red blocks position in order to appeal as a maze, i took the co-ords of all the squares in the border, and tagged them under border. i want player 1 and 2 to not be able to walk for example to the left,
TAG :python
Date : August 04 2020, 11:00 AM , By : Veronica Moreno
How can I format this, so I don't get an error? math.cos() error
I wish this helpful for you You're using the wrong implementation of the cos function.NumPy's cos function basically takes a number or an array of numbers as an argument (or something that can be treated as an array of numbers). This version of the c
TAG :python
Date : August 04 2020, 11:00 AM , By : Sastry Gosukonda
I need to be able to 'rotate' a list thats in a 'square' looking formation into a diamond shape python
wish helps you Kind of silly, but you could insert string iterators to the front of a list, and then join and yield the next character from each iterator.
TAG :python
Date : August 04 2020, 10:00 AM , By : rich1killer
Nested list into list of arguments inside nested list
Hope this helps I need help decomposing a nested list. For example: , Required code of above problem
TAG :python
Date : August 04 2020, 10:00 AM , By : Dralakhramsharma
Error in python: "cannot unpack non-iterable NoneType object"
hop of those help? Alright so, I was just learning a different way of inputting data in python, and tried a function:
TAG :python
Date : August 04 2020, 10:00 AM , By : yilmazzm
How to get the List name that is in a list - python
hop of those help? Variable names are not typically available at run time. In other words, group has no idea of the names of the variables to the lists that were used to create it.Depending on the original problem you are trying to solve here, you mi
TAG :python
Date : August 04 2020, 10:00 AM , By : Hasan Akşam
An attribute is a variable?
like below fixes the issue Yes, it create an instance of Monkey. And property size of that instance has value 4. To be more clear, I recommend you to read: https://www.tutorialspoint.com/python/python_classes_objects.htm
TAG :python
Date : August 04 2020, 09:00 AM , By : David
Controlling numpy random seed with variable calls to random size
it helps some times numpy.random.* functions use a single global instance of a PRNG (pseudorandom number generator) that is shared throughout the application. In your code examples np.random.normal advances this PRNG a different number of times, so t
TAG :python
Date : August 04 2020, 09:00 AM , By : stellawrinkles
How to increase the number of running containers of spark application using EMR cluster?
hope this fix your issue The instance type m5.2xlarge has 8 vCPUs and 32G RAM. You could do 4 executors per node at 2 vCPUs and 7G per executor, for a total of 44 executors. This would leave you 4G overhead on each worker node, which should be plenty
TAG :python
Date : August 04 2020, 09:00 AM , By : sai

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