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PYTHON QUESTIONS

Im trying to create the regular expression to include the text and not the href
Im trying to create the regular expression to include the text and not the href
I wish did fix the issue. I am trying to create a regular expression that will include the the text in the HTML but not the the web address. , This expression should do what you want
TAG : python
Date : November 22 2020, 03:01 PM , By : Mike Matthias
Python file.readline(2) reads first 2 charectars
Python file.readline(2) reads first 2 charectars
this will help Use getUserNumber = file.readlines()[1] instead.readline reads the next line, and the arg is how many characters to read, so previously you were reading the first two characters of the first line.
TAG : python
Date : November 22 2020, 03:01 PM , By : Thanh Cả Phan
Groupby with handling empty bin in python
Groupby with handling empty bin in python
Any of those help Assume I have dataframe like below , There is dropna=False in stack
TAG : python
Date : November 22 2020, 03:01 PM , By : Dell Sargent
Modifying Gcode
Modifying Gcode
Any of those help I am trying to open a .gcode file, read it, and based on what it reads add a specific number to the number attached to any string that contains 'Z' , I think this will work:
TAG : python
Date : November 22 2020, 03:01 PM , By : Ayashkanta Dash
calling a value in a dictionary within a dictionary (reading a json file)
calling a value in a dictionary within a dictionary (reading a json file)
I think the issue was by ths following , Beginner , You can access nested dictionaries like so:
TAG : python
Date : November 22 2020, 03:01 PM , By : Bindas Rupesh
Bouncing ball invalid syntax why is that?
Bouncing ball invalid syntax why is that?
I hope this helps . , You're missing a paren on this line:
TAG : python
Date : November 22 2020, 03:01 PM , By : Xc Zhang
Python making a counter
Python making a counter
Any of those help I would suggest a simplified "architecture". Your functions to get the user and computer choices should return values that can be compared.
TAG : python
Date : November 22 2020, 03:01 PM , By : Henry Mendez
Python rstrip and split
Python rstrip and split
Hope this helps It should be split_file.split(' ') instead of line.split(' '), and also you need to do the line.rstrip() before the split_file.split(' '):
TAG : python
Date : November 22 2020, 03:01 PM , By : jfreynolds
What does the String mean in numpy.r_?
What does the String mean in numpy.r_?
I hope this helps you . I haven't used the string parameter of r_ much; it's easier, for me, to work directly with concatanate and its variantes.But looking at the docs:
TAG : python
Date : November 22 2020, 03:01 PM , By : Ferryn Xenakis
How to correctly extend variable __all__ in a __init__.py?
How to correctly extend variable __all__ in a __init__.py?
I hope this helps . If you take another look at numpy's top-level __init__ module you'll see that for each from . import xyz that's used to extend __all__ there's a corresponding from .xyz import *.Adding a name to a module's __all__ is meaningless i
TAG : python
Date : November 22 2020, 03:01 PM , By : jaemin park
Python behaves weird with piped input
Python behaves weird with piped input
seems to work fine It is a carriage-return and line-feed thing, but you have not provided enough clues to determine the exact problem.Experiment by adding the following to the end of your strings before using them in a print statement. +'\r' +'\n'
TAG : python
Date : November 22 2020, 03:01 PM , By : H. Lee
Python 3 two dimensional list comprehension
Python 3 two dimensional list comprehension
will be helpful for those in need I have two lists that are used to assemble a third. I compare list_one to list_two and if the value of a field in list_one is located in list_two both the values from list_two are copied into list_final. If the value
TAG : python
Date : November 22 2020, 03:01 PM , By : Mischa
How to slice image by broadcasting slices? Error: 'only integer scalar arrays can be converted to a scalar index' in pyt
How to slice image by broadcasting slices? Error: 'only integer scalar arrays can be converted to a scalar index' in pyt
fixed the issue. Will look into that further I have a simple task: I have an image and an array of points. For each point I want to slice boxes out of the image. , Answer: It cannot be done. Numpy just doesn't allow it.
TAG : python
Date : November 22 2020, 03:01 PM , By : Karl C.
(Python Beginner) Need a start on classes
(Python Beginner) Need a start on classes
like below fixes the issue I'm starting to use classes to create a simple contacts output, and then an updated version like this: , First, it need's to initialize so put a __init__ function.
TAG : python
Date : November 22 2020, 03:01 PM , By : Victor S btk467
IndexError: At least one sheet must be visible
IndexError: At least one sheet must be visible
wish of those help It seems like what you want to do is just write each DataFrame to the same sheet (appending it below the last), so I think you can write this as:
TAG : python
Date : November 22 2020, 03:01 PM , By : Azat Akhtyamov
How to solve a system of linear equations over the nonnegative integers?
How to solve a system of linear equations over the nonnegative integers?
To fix the issue you can do You could do this using integer programming, defining a non-negative integer decision variable for every x value you have. Then you could solve the problem with constraints Ax=b and objective 0, which searches for any feas
TAG : python
Date : November 22 2020, 03:01 PM , By : Manish Ramteke
Pandas keep the most complete rows
Pandas keep the most complete rows
should help you out You could use a surrogate column to sort based on counts and filter with a groupby.
TAG : python
Date : November 22 2020, 03:01 PM , By : Liuyuqing
"List index out of range" error in Python Memory Match game
"List index out of range" error in Python Memory Match game
wish of those help You seemed to have mixed up rows and columns. In populateBoard you use the first coordinate of _board as rows, the second one as columns. In guessFirst you check the first coordinate against the number of columns, and the second on
TAG : python
Date : November 22 2020, 03:01 PM , By : yulin feng
Numpy: how to use argmax results to get the actual max?
Numpy: how to use argmax results to get the actual max?
will be helpful for those in need You can do this with advanced indexing and numpy broadcasting:
TAG : python
Date : November 22 2020, 03:01 PM , By : User01
Google Cloud Dataflow can't import 'google.cloud.datastore'
Google Cloud Dataflow can't import 'google.cloud.datastore'
Any of those help External dependencies must be installed in setup.py and this file should be specified in pipeline parameters as --setup_file. In the setup.py you can either install you package by using custom command
TAG : python
Date : November 22 2020, 03:01 PM , By : Luigi Phil
Calculate pandas DataFrame column by custom routine which accepts dictionary as input
Calculate pandas DataFrame column by custom routine which accepts dictionary as input
wish helps you There is pandas DataFrame with numeric columns A1 and A2. , Step 1:
TAG : python
Date : November 22 2020, 03:01 PM , By : Direshan
Connect to a Class Method by it's method name holded into a var in a for loop in python
Connect to a Class Method by it's method name holded into a var in a for loop in python
With these it helps I don't know the OperationsRig class definition, so I define one by myself.Since it could successfully match, I think it is not the problem of pyqt.
TAG : python
Date : November 22 2020, 03:01 PM , By : Jimmy.zhuang
PyQt5 signals and threading.Timer
PyQt5 signals and threading.Timer
With these it helps Some sleep and further googling may have yielded the solution:It appears that while such interthread signalling works in general, the PyQt5 dataChanged signal in particular has a quirk which gives this behaviour: a third, optional
TAG : python
Date : November 22 2020, 03:01 PM , By : Kramer M.
Replace 2 characters in a string in python
Replace 2 characters in a string in python
Hope that helps Using the replace method is much simpler than how you are attempting to use it.
TAG : python
Date : November 22 2020, 03:01 PM , By : Noah Harness
Passing command line arguments from a folder script to a file script
Passing command line arguments from a folder script to a file script
wish of those help Don't. Call the script directly (after making script_folder a package, if required).
TAG : python
Date : November 22 2020, 03:01 PM , By : Deborahann Perkinsbr
Understand the syntaxe X[Y == c] in Numpy
Understand the syntaxe X[Y == c] in Numpy
Hope that helps Please I don't understant how this syntax works: current_x = X[Y == c].
TAG : python
Date : November 22 2020, 03:01 PM , By : Jade
Optimize beginner python script about substring replacement
Optimize beginner python script about substring replacement
I wish this help you How about this, for an introductory Python class. There are several example words at the top; just change the comments .Instead of checking for "p" on every step, I check for the beginning of a vowel sequence. This sequence will
TAG : python
Date : November 22 2020, 03:01 PM , By : Cloud Manager Suppor
Online or batch training by default in tensorflow
Online or batch training by default in tensorflow
help you fix your problem There are mainly 3 Types of Gradient Descent. Specifically, Stochastic Gradient Descent Batch Gradient Descent Mini Batch Gradient Descent
TAG : python
Date : November 22 2020, 03:01 PM , By : ERL
How to handle dynamic number of items in with statement?
How to handle dynamic number of items in with statement?
it should still fix some issue "Supporting a variable number of context managers"
TAG : python
Date : November 22 2020, 03:01 PM , By : Tanya
upgrade tensorflow on windows
upgrade tensorflow on windows
should help you out Upgrade it like a normal package: If tensorflow is installed in a conda environment
TAG : python
Date : November 22 2020, 03:01 PM , By : Satar Tmimi
Why is `submission.permalink` with PRAW working - even if I can't find anything about this attribute in the source code?
Why is `submission.permalink` with PRAW working - even if I can't find anything about this attribute in the source code?
wish helps you PRAW dynamically provides the attributes that Reddit returns via the API. Because those attributes are subject to change on Reddit's end, PRAW makes no effort to document them, other than to instruct you on how to discover what is avai
TAG : python
Date : November 21 2020, 03:00 PM , By : Thong 99
Mutual resizing of widgets
Mutual resizing of widgets
With these it helps To get that behavior you can use a QHBoxLayout by embedding a rotated button in the middle of the side widgets. You must change the left widget's size policy so that it does not expand.To implement the rotated button you must over
TAG : python
Date : November 21 2020, 03:00 PM , By : joe castle
Is there a drop duplicates option with combine first (pandas)
Is there a drop duplicates option with combine first (pandas)
Does that help You don't need combine_first anymore, just compare and see what changed.
TAG : python
Date : November 21 2020, 03:00 PM , By : Lawrence.Y
How to efficiently access a Python iterable indexes provenient from another iterable
How to efficiently access a Python iterable indexes provenient from another iterable
I wish this help you Since operator.itemgetter accepts multiple indices, one solution is:
TAG : python
Date : November 21 2020, 03:00 PM , By : Doctor
Cannot yield the right values with Python
Cannot yield the right values with Python
will be helpful for those in need You code is fine; the usage of generator is wrong.Just iterate it:
TAG : python
Date : November 21 2020, 03:00 PM , By : Cristian Voicu
How does Python string comparison _really_ work?
How does Python string comparison _really_ work?
I think the issue was by ths following , From the docs (and frustratingly, not mentioned in the docs for the string type):
TAG : python
Date : November 21 2020, 03:00 PM , By : Wuyu Huang
Looking to find values in one dataframe and input them into another dataframe
Looking to find values in one dataframe and input them into another dataframe
I think the issue was by ths following , So, I have 5 dataframes that I need to loop through and they all follow a similar format: , Ended up figuring it out:
TAG : python
Date : November 21 2020, 03:00 PM , By : Błażej Podyma
using dictionary in python for parsing trace files
using dictionary in python for parsing trace files
it fixes the issue One problem I see in your code is that line_dic should be initialized for every line (I moved line_dic = {} inside the for loop). Without that, you will overwrite dictionaries of previous lines.
TAG : python
Date : November 21 2020, 03:00 PM , By : Jeffery Alexander Va
How do I solve Kivy error: Bad Window (invalid Window parameter)?
How do I solve Kivy error: Bad Window (invalid Window parameter)?
Any of those help My problem was solved with updates. After about a month I was able to use Kivy as intended with no error.
TAG : python
Date : November 21 2020, 03:00 PM , By : Est
confluent-python kafka producer send callback message.offset() returns 0
confluent-python kafka producer send callback message.offset() returns 0
this will help For performance[1] reasons the delivery report only provides a valid offset for the last message in a produced batch. This can be changed to provide proper offsets for all messages in the batch by setting the produce.offset.report topi
TAG : python
Date : November 21 2020, 03:00 PM , By : SteveD
how to filter rows based on
how to filter rows based on
I hope this helps . I have a dataframe in pandas where one of the column (i.e., column 'b') contains strings with $ symbols:
TAG : python
Date : November 21 2020, 03:00 PM , By : ziggy
Python writes the wrong thing in csv
Python writes the wrong thing in csv
Does that help Code: , You suffer from name collision. Look at this spot in your code:
TAG : python
Date : November 21 2020, 03:00 PM , By : Shinja YU
Why are my objects frozen?
Why are my objects frozen?
hop of those help? pygame.display.flip() must be called to refresh the scene. Since you are doing that only when a narrow set of conditions is satisfied, the screen is not getting refreshed even though the aliens, bullets and player positions/states
TAG : python
Date : November 21 2020, 03:00 PM , By : Sadik Sikder
series.unique vs list of set - performance
series.unique vs list of set - performance
will be helpful for those in need It will depend on the data type. For numeric types, pd.unique should be significantly faster.For strings, which are stored as python objects, there will be a much smaller difference, and set() will usually be competi
TAG : python
Date : November 21 2020, 03:00 PM , By : Jeff Ward
How to abstract stdin/stdout and files?
How to abstract stdin/stdout and files?
fixed the issue. Will look into that further I think you would need to do this way. You don't need to make run() itself a @contextmanager—all it needs to do is use one (or more, and both fileinput.input and redirect_stdout are ones already). I'm not
TAG : python
Date : November 21 2020, 03:00 PM , By : soundphury
Grouping by date range with pandas
Grouping by date range with pandas
wish helps you I am looking to group by two columns: user_id and date; however, if the dates are close enough, I want to be able to consider the two entries part of the same group and group accordingly. Date is m-d-y , I'd convert this to a datetime
TAG : python
Date : November 21 2020, 03:00 PM , By : Ye Myat Thein
How to remove a row from a list of lists if one of the words in it does not contain certain characters in Python?
How to remove a row from a list of lists if one of the words in it does not contain certain characters in Python?
I wish this help you I have a list of lists that contains lexicons. I want to delete lists from the list if they have lexicons that do not contain a pattern of characters such as "(atè|atwa|atif)$". For example : , With re.compile(), regex.search() a
TAG : python
Date : November 21 2020, 03:00 PM , By : Jose Mulia
ORM filter pattern
ORM filter pattern
around this issue Peewee uses data-structures to represent things. Models, fields, expressions, queries, etc. When you pass these data-structures to be executed, they are converted into SQL and then returned as a database cursor. Then there is separa
TAG : python
Date : November 21 2020, 03:00 PM , By : Sheel Sadan
Tensorflow - Graph is finalized and cannot be modified
Tensorflow - Graph is finalized and cannot be modified
help you fix your problem It's not in your question, but I think that mini_batch_size is a constant tensor. Though random_mini_batches is in pure python and numpy, tensorflow overloads lots of operators with tensors, so this line
TAG : python
Date : November 20 2020, 03:01 PM , By : Asma Afif
Connecting and uploading a file to a server using pysftp
Connecting and uploading a file to a server using pysftp
like below fixes the issue pysftp is just a wrapper around paramiko to abstract and simplify sftp operations, if you are having issues with pysftp you can use parmiko directly, since paramiko is a dependency of pysftp you will already have it install
TAG : python
Date : November 20 2020, 03:01 PM , By : Danny Watson
Why xrange is not defined when I'm not using xrange in the first place?
Why xrange is not defined when I'm not using xrange in the first place?
wish of those help You are running stale bytecode, restart Python.Python compiles source code to bytecode, and interprets the latter. This means the interpreter doesn't work with the source code once compiled.
TAG : python
Date : November 20 2020, 03:01 PM , By : Amish S. Dave
How to make sure I only print once?
How to make sure I only print once?
should help you out At for item in wachtwoord: you are iterating over each character in the string, which seems to be unintended. It dosen't seem like you use item anywhere inside the for loop, so it just repeats the process the same way for each cha
TAG : python
Date : November 20 2020, 03:01 PM , By : Brian Dominguez
My program produces print statement infinity in a loop. Don't know how to fix it
My program produces print statement infinity in a loop. Don't know how to fix it
hop of those help? So I'm trying to learn Python and I have written a program that is essentially designed to play a game with the user and a computer. , This part is the bug:
TAG : python
Date : November 20 2020, 03:01 PM , By : Florian Kauerauf
How to pass a string as an object to getattr python
How to pass a string as an object to getattr python
fixed the issue. Will look into that further I have a number of functions that need to get called from various imported files. , Try this:
TAG : python
Date : November 20 2020, 03:01 PM , By : Pedro Balinha
Combine list elements by suffix
Combine list elements by suffix
it fixes the issue Alex answer is short, but uses list.index which has O(n) complexity.I would suggest a small adaptation with building p as a dictionary, reversing the iteration to emulate how index works (else last indexes are returned when there a
TAG : python
Date : November 20 2020, 03:01 PM , By : Md. Hafizur Rahman
Python Classes - pushing down variable names through functions
Python Classes - pushing down variable names through functions
I wish this help you you're calling get on self.piece which is your method, not the result of the method. This key isn't in your dict and you get default value of getYou need:
TAG : python
Date : November 20 2020, 03:01 PM , By : Cristhian Vargas
python file.write() does not create new line
python file.write() does not create new line
around this issue I am new to Python and am following a tutorial on how to write/read text files here. But I ran into an issue where when writing a file, it does not create another line, but just writes directly after the first one. I attached my cod
TAG : python
Date : November 20 2020, 03:01 PM , By : SMMJ
How to pass calculation form Button command to Entry field?
How to pass calculation form Button command to Entry field?
Any of those help you've done very well and are very close. It is often better to use a simple function (see foo() in my example) to manipulate entry boxes etc.. The entry3.delete(0, END) will ensure that the entry is clear (try it without this line
TAG : python
Date : November 20 2020, 03:01 PM , By : J.Gayler
Masking a Numpy array multiple times produces wrong result
Masking a Numpy array multiple times produces wrong result
This might help you The masking is definitely working correctly in the code from the question. You can visualize the ranges that get masked with fill_between. Also, sharing all axes makes it easier to compare the three plots.
TAG : python
Date : November 20 2020, 03:01 PM , By : Redek Project
How to start ssh-agent permantly with python?
How to start ssh-agent permantly with python?
it fixes the issue I was trying to use that https://pypi.python.org/pypi/ssh-agent-setup/0.2.0, but it was not working for me. Looking at the code on https://github.com/haarcuba/ssh-agent-setup I have found out that is was pretty easy to fix. I did f
TAG : python
Date : November 20 2020, 03:01 PM , By : jem7000

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