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Python - Get number of items in list not equal to something
Hope that helps You are describing the basic usage of built-in function sum:
TAG :python
Date : October 13 2020, 07:00 AM , By : Андрей Данишевский
Count the number of times each of the symbols appears in a string - python
it fixes the issue You are trying to do what collections.Counter does:
TAG :python
Date : October 13 2020, 06:00 AM , By : Majid Qamar
Function within a function for iterating each rows based on a column value
To fix this issue Create custom function and use GroupBy.transform with Series.between and invert mask by ~:
TAG :python
Date : October 13 2020, 06:00 AM , By : Marrin
Hash algorithm(sha-512) doesn't return fixed length of bits
help you fix your problem The binary representation of a number doesn't include leading zeros. Just as str(1) and str(11) are different lengths because they don't pad with leading zeros to a fixed length.
TAG :python
Date : October 13 2020, 06:00 AM , By : java
What is difference between ">=" and "~=" when use in python "requirements.txt" for some
it should still fix some issue To install greater than or equal to one version and less than another (ordered comparisons):
TAG :python
Date : October 13 2020, 06:00 AM , By : Ebege
How to i split a String by first and last character in python
should help you out I have a list of strings , If I understand correctly:
TAG :python
Date : October 13 2020, 06:00 AM , By : Zeroji
Unable to solve the XOR problem with just two hidden neurons in Python
With these it helps This is due to the fact that you have not considered any bias for the neurons. You have only used weights to try and fit the XOR model.Incase of 2 neurons in the hidden layer, the network under-fits as it can't compensate for the
TAG :python
Date : October 13 2020, 06:00 AM , By : Dario Lemos
Pandas create list of columns with row values containing ' & " delimeter
wish of those help One way is to use str.contains with a regex on the starting DataFrame, then .any() the resulting boolean values.
TAG :python
Date : October 13 2020, 06:00 AM , By : YAKUN ZHANG
SyntaxError for code : invalide syntax on 'def function' Grade letter
it fixes the issue It's a little difficult to read because your formatting is off, but I think you're trying to call the function with def in front. The def only goes in front of the function definition, not when you call it.
TAG :python
Date : October 13 2020, 06:00 AM , By : Prasad
find contours in image where object and background have nearly same color
it helps some times You shouldn't convert the image to grayscale using COLOR_BGR2GRAY, that's losing the color data. What you want to do is to find the color space that gives you the best edge detection results. There are 3 color spaces you can try a
TAG :python
Date : October 13 2020, 06:00 AM , By : Krztnstnstrm
os.system('cls') doesn't clear the screen in Pycharm?
I hope this helps you . PyCharm's emulation of the Windows system console isn't 100%. Neither is any IDE's. Try that in IDLE or PythonWin, and you will see that it also does something other than you might expect from the Windows console.This behaviou
TAG :python
Date : October 13 2020, 06:00 AM , By : Dmitry Bykovskiy
Python decorator skips the code of the decorated function
fixed the issue. Will look into that further Decorators pass the function as an argument to the decorator. It's your job to call the function if you want it to execute:
TAG :python
Date : October 13 2020, 06:00 AM , By : giuseppe materni
How can I loop through a dictionary to update it and return it?
I wish this help you In this code any values (synonyms) in the dictionary word_dict with 7 or fewer characters are to be removed from the dictionary. , You can just update every list for each key in your dictionary:
TAG :python
Date : October 13 2020, 06:00 AM , By : Zorkz
ValueError: Can't convert non-rectangular Python sequence to Tensor
it fixes the issue You can't. Like the error message says, TensorFlow arrays can not have different sizes along one dimension. Try to use a list of TensorFlow arrays instead or the dataset api.
TAG :python
Date : October 13 2020, 06:00 AM , By : user6025799
How can i see the username of my followers in instagram
will help you Guessing from your question, I take it that followers is a list with dict elements.This means that followers[0] will be a single dict containing the information for one of your followers. If you want to display that username, just fetch
TAG :python
Date : October 13 2020, 05:00 AM , By : Marmoh
Finding the elements in list such that elements should not have similar numbers
fixed the issue. Will look into that further handle the numbers as a list of characters and use set conversion and test if disjoint. Maybe not the most performant one-liner but works:
TAG :python
Date : October 13 2020, 05:00 AM , By : Bartosz Joniec
Understand super() in diamond inheritance
may help you . super() will go to the next class in the method resolution order for which Python follows C3 linerization (https://en.wikipedia.org/wiki/C3_linearization): Children are called before their parents and multiple parents are called in the
TAG :python
Date : October 13 2020, 05:00 AM , By : Δημητρης Λιακος
SyntaxError in Python robot controller code
To fix the issue you can do Minimal Reproducable ExampleThe following is a Minimal Reproducable Example of the issue in the question:
TAG :python
Date : October 13 2020, 05:00 AM , By : astroboyzaas
What should be the output of the custom loss function in Keras?
may help you . As described in the documentation, keras loss, You can pass a function that returns a scalar for each data-point and takes the two arguments: y_true (True labels) and y_pred (Predictions). Keras execute the mean over sample inside batc
TAG :python
Date : October 13 2020, 05:00 AM , By : Pablo Álvarez Guerra
got positional argument error when using decorator in python
around this issue As the error says, your wrapper function doesn't accept any arguments. It needs to accept the same args as the function it is wrapping.
TAG :python
Date : October 13 2020, 05:00 AM , By : ghaem arasteh
Create a flag URL column based on country name
hop of those help? So looking at Wikipedia for flag links, it doesn't look like there is a unified format for their urls, so you won't be able to just iterate over your Country list to create the column.Your best bet would be to simply scrape Wikiped
TAG :python
Date : October 13 2020, 05:00 AM , By : marie-odile28
Calculating column row based on 2 rows in another column
should help you out Use GroupBy.pct_change by groups for each 2 rows created by integer division of 1d array created by numpy.arange:
TAG :python
Date : October 13 2020, 05:00 AM , By : Mashhood Hassan Gila
Dask: Jobs on multiple nodes with one worker, run on one node only
I wish this helpful for you I am trying to process some files using a python function and would like to parallelize the task on a PBS cluster using dask. On the cluster I can only launch one job but have access to 10 nodes with 24 cores each.
TAG :python
Date : October 13 2020, 05:00 AM , By : Boris Hradecký
Python 3 - Nested loops
With these it helps To clarify for yourself what is happening, you can add print(u,d,m,x) inside the inner loop. Then you will see, that first uni[0], dgree[0], major[0] followed by ID [0], then ID[1] and ID[2] is printed. We looped over all three ID
TAG :python
Date : October 13 2020, 05:00 AM , By : DaggNabbitt
How to concatenate two images side by side?
like below fixes the issue I have a folder which contains images named as 1_A.jpg,2_A.jpg....and so on. There exist another folder B which contains images named as 1_B.jpg, 2_B.jpg and so on. I want to concatenate the images 1_A and 1_B, 2_A 2_B and
TAG :python
Date : October 13 2020, 05:00 AM , By : user200575
Keras: How to use a generator with variable input sizes
Does that help You cannot use a batch_size greater than 1 for variable size images. If you're using variable size images and you want to send in a batch size greater than one then you should fix the dimensions for the input of the model and add some
TAG :python
Date : October 13 2020, 05:00 AM , By : Ruben
Is there a way to find every combination to select an element from each list (in a list)?
I hope this helps you . I am trying to find all combinations to select exactly one element from each list inside a list. (I prefer the computationally fastest method.) , Sounds like you want itertools.product():
TAG :python
Date : October 13 2020, 05:00 AM , By : A4G
Reverse factorial fun won't go beyond 170
will be helpful for those in need The immediate problem is that you're using floating-point math, and floating-point math has limited range:
TAG :python
Date : October 13 2020, 05:00 AM , By : Rahman Sayeed
.replace() is not replacing elements
it helps some times new to pandas, learning. Have a column in my df where I need to replace certain elements in it with specific data. , For me working nice in pandas 0.24.2:
TAG :python
Date : October 13 2020, 05:00 AM , By : Toshio Eure
DLL error when importing tensorflow in anaconda environment
wish of those help You probably already had some version of python installed (e.g. 3.6.6) before installing Anaconda with Python 3.7 and prepared it to use TensorFlow. Because Anaconda comes with its own instance of Python you have installed the Tens
TAG :python
Date : October 13 2020, 05:00 AM , By : user6025946
Python While Loop, also using modulo and continue commands
may help you . You are not incrementing x inside first if statement, hence it is stuck at that value and loops forever. You can try this.
TAG :python
Date : October 13 2020, 05:00 AM , By : hugobart
FutureWarning: Method .ptp
around this issue weekly[predictors] will return a Series representation of the weekly[[predictors]] DataFrame. Since the warning tells to use numpy.ptp, then by adding the attribute values to weekly[predictors] will make the warning disappeared, i.e
TAG :python
Date : October 13 2020, 05:00 AM , By : Christian Vladimir S
python openpyxl max_row counts all the rows instead of counting non-empty rows
Does that help I am using a excel sheet where it has 999 in total of rows and in which 20 rows are data filled rows and others are empty. , That is expected. As per the docs max_row returns
TAG :python
Date : October 13 2020, 04:00 AM , By : Chris G
Updating an already existing spacy NER model
wish help you to fix your issue I want to update and already existing spacy model 'en_core_web_sm' and train it with additional data. , zip() already sending list of texts and annotation
TAG :python
Date : October 13 2020, 04:00 AM , By : Justin Ray
django.contrib.message Translation
Hope this helps Need to translate the django contrib messages into diffrent languages. , settings.py
TAG :python
Date : October 13 2020, 04:00 AM , By : Chiheb Khédhiri
How to access global variable
it helps some times Why dont you use something like the following, rather than using a global variable
TAG :python
Date : October 13 2020, 04:00 AM , By : Madcap
I have a question regarding the below code
Hope this helps You have a list of dictionaries. If you are using a version of python where the order of dictionary keys is not guaranteed, you can't know for sure which key something like:
TAG :python
Date : October 13 2020, 04:00 AM , By : MichaelS
How do I write a C-based module to process python dictionaries?
it should still fix some issue First you need to generate a shared library for the c file. Let's say the file name is library.c which has the function myfunction.
TAG :python
Date : October 13 2020, 04:00 AM , By : serge o
What is the function of pair[1] in Python3?
Does that help pairs is a list of tuples. (1, 'one') is an example of a tuple with two elements.From the docs:
TAG :python
Date : October 13 2020, 04:00 AM , By : Mohamed Afify
Changing the orientation of pyplot graph's x values
help you fix your problem I have the following data: , You are using matplotlib and not plotly, right?If yes, try:
TAG :python
Date : October 13 2020, 04:00 AM , By : MeesturViet
Pyspark tool in PyCharm tool
To fix this issue I have installed pyspark package in pycharma and now I am run pyspark code in pycharm. But I am not able to import all the the vaialbale classes/functions in the pyspark .sql module. , try from pyspark.sql import SparkSession
TAG :python
Date : October 13 2020, 04:00 AM , By : Shelley
Why does this Pandas series where function not return any values?
it fixes the issue I am using the Pandas library within Python and having some trouble getting expected results from filtering a specific series within a Dataframe: , You should do:
TAG :python
Date : October 13 2020, 04:00 AM , By : khadija khalid
hg convert from Subversion on macOS -- could not load Subversion python bindings?
I think the issue was by ths following , I got it to work by using MacPorts to install the hgsubversion extension, and then using that to clone the svn repository, rather than using hg convert.
TAG :python
Date : October 13 2020, 04:00 AM , By : Mitu Bhowmick
Why do we need to put self as the argument while calling another class function
wish help you to fix your issue insert_node() is not a method, it is a function nested inside insert(). You don't need to use self in this function, at all, because it makes no use of that argument, and even if it did, it could access the self refere
TAG :python
Date : October 13 2020, 04:00 AM , By : JtheFoxx
Change font width in matplotlib
like below fixes the issue I tried specifying the stretch using mpl.rcParams['font.stretch'] = 1000 but as per the official docs, it seems font.stretch is not yet implemented (emphasis mine):
TAG :python
Date : October 13 2020, 04:00 AM , By : Noel Buitrago
Why this sqlite3 code in PYTHON 3.7 program about employees and their first name,last name and salaries is not getting p
With these it helps You are inserting rows into the table but not retrieving them at all.Try adding a SELECT statement:
TAG :python
Date : October 13 2020, 04:00 AM , By : phatrabbitzz
I have an exception in exception handling which is different?
help you fix your problem in the last line when i was printed the message by using alias it was running fine .for example , When you do:
TAG :python
Date : October 13 2020, 04:00 AM , By : Cpt Fantastic
Memory leaks when using pandas_udf and Parquet serialization?
I wish this help you I wanted to comment to your post, but my reputation is too low.According to my experience udf slow down your performance drastically, especially if you write them in python (or pandas?). There is an article, why you shoudn't use
TAG :python
Date : October 13 2020, 03:00 AM , By : Power_User
Validating if variable is int
wish help you to fix your issue I have a script to create vlan in cisco switches, and I need the user to input a number to the script. , This should work:
TAG :python
Date : October 13 2020, 03:00 AM , By : j.doe
pytorch masked_fill: why can't I mask all zeros?
I wish did fix the issue. I want to mask the all the zeros in the score matrix with -np.inf, but I can only get part of zeros masked, looked like , Your mask is wrong. Try
TAG :python
Date : October 13 2020, 03:00 AM , By : user6026327
NumPy Slicing with Multiple Tuples
this one helps. If you want to achieve the ability to slice your array programmatically, the answer is slice objects, not sequences of indices. For example, :2 becomes slice(None, 2):
TAG :python
Date : October 13 2020, 03:00 AM , By : MarcusAurelius
how to make the conversion from barycentric coordinates to Cartesian coordinates?
fixed the issue. Will look into that further Your formula is correct.Assuming that the three corners of a triangles are encoded as the columns of the matrix t, here is a simple Python implementation:
TAG :python
Date : October 13 2020, 03:00 AM , By : Ashly
Convert list of tuple-1 of float to set of int
I wish did fix the issue. After querying a database, I get a result r of the following format: , You can do:
TAG :python
Date : October 13 2020, 03:00 AM , By : Nicolas Bytsko
how to count a 0 modulus in a list
this one helps. Put the count=0 outside the for loop. Right now, you reinitialize count to 0 during each iteration of the for loop. Also, don't name your variable as built-in function names: In your case, don't use list as a variable name. Below, I a
TAG :python
Date : October 13 2020, 03:00 AM , By : Marcel Behling
Encrypt JSON with SHA256 hash, got 512 characters back instead of 64
may help you . You are encrypting data with RSA. (Not SHA256, that's just a parameter of the RSA encryption.) Note that RSA is typically only used to encrypt/decrypt very small amounts of data. Typically it is used to encrypt/decrypt another symmetri
TAG :python
Date : October 13 2020, 03:00 AM , By : MrPresident
Is there a way to score a list that have its members in another list?
I hope this helps . I have two lists. The phrase list contain both words and phrases while the check list contains only words. I want to confirm if any member of the check list is a part or in the phrase list. I will give each string in the phrase li
TAG :python
Date : October 13 2020, 03:00 AM , By : Dmitry Volodin
I need help to modify a very basic loop to use indexes instead of variable names
I think the issue was by ths following , Instead of manual iterating through the list, you can use built-in function min and string slicing:
TAG :python
Date : October 13 2020, 03:00 AM , By : Marciniak
How to read variable values in Python cplex api?
will help you I have modeled a MIP problem in Python Cplex API. Is there any way to read variable values - variable-wise?
TAG :python
Date : October 13 2020, 03:00 AM , By : Alex Cas
Replacing duplicate list elements with NaN
around this issue you can use collections.Counter to count all instances of each element in a, and then create a new a based on the count:
TAG :python
Date : October 13 2020, 03:00 AM , By : Raza
Python) How to convert string to dict? (Strange type of string)
This might help you If your string is well written (no json error, you can check there to correct your json), then you can use json.loads(yourString) (doc)
TAG :python
Date : October 13 2020, 03:00 AM , By : David Dickinson

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