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PYTHON-3.X QUESTIONS

Key search in a dictionary
Key search in a dictionary
Any of those help EDIT: OK I wasn't aware of the double equal sign in the first code. Thank you for addressing it. I am new at Stackoverflow so I didn't know that asking debugging questions are in the "off topic" rule. Sorry.
TAG : python-3.x
Date : November 29 2020, 03:01 PM , By : Luke James
Writing to files in ASCII with Python3, not UTF8
Writing to files in ASCII with Python3, not UTF8
around this issue This is an example of writing to a file in ASCII. You need to open the file in byte mode, and using the .encode method for strings is a convenient way to get the end result you want.
TAG : python-3.x
Date : November 29 2020, 03:01 PM , By : Sofia G
Web Scraping: Page exists but getting 404 using requests/urllib
Web Scraping: Page exists but getting 404 using requests/urllib
will be helpful for those in need As you guessed, they are probably blocking your request. You can pass custom headers to simulate your request more like a request from a real browser:
TAG : python-3.x
Date : November 24 2020, 03:01 PM , By : gaixiake
Using enter in an if statement
Using enter in an if statement
Any of those help , You should check for an empty string, see code below:
TAG : python-3.x
Date : November 23 2020, 03:01 PM , By : zhanghaiqiangshizhu
How to plot vertical lines in plotly offline?
How to plot vertical lines in plotly offline?
it fixes the issue You can add lines via shape in layout, e.g.
TAG : python-3.x
Date : November 21 2020, 03:00 PM , By : Yurij Kurleev
padding MNIST dataset with tf.pad()
padding MNIST dataset with tf.pad()
Does that help How to pad MNIST dataset images of size (?,28,28,1) with tf.pad() and make it (?,32,32,1) in tensorflow? , It depends on how do you plan to pad it. On example is like this:
TAG : python-3.x
Date : November 21 2020, 03:00 PM , By : Will
Fitting multiple gaussian using **curve_fit** function from scipy using python 3.x
Fitting multiple gaussian using **curve_fit** function from scipy using python 3.x
wish help you to fix your issue It looks like you are trying to call curve_fit nine separate times, and give it a different initial parameter guess by specifying p0=p[i] (which is probably not what your code does, because p is a nested list).You shou
TAG : python-3.x
Date : November 21 2020, 03:00 PM , By : KeithKaaos
Seaborn barplot wrong order when using numbers in factor even its type is string
Seaborn barplot wrong order when using numbers in factor even its type is string
will be helpful for those in need d contains strings. As such, they are sorted as words ("6" is higher up than "10" since the letter "6" is higher than "1").Change it to integers to have the order you expect in general.
TAG : python-3.x
Date : November 20 2020, 03:01 PM , By : Drew Einhorn
Parsing object attribute value to widget textvariable
Parsing object attribute value to widget textvariable
this will help Normally we would make a variable in the common master, which is then passed down to the widgets. However you pass the root as a separate attribute. You should change that so that your main class is a subclass of tkinter.Tk: Here's a s
TAG : python-3.x
Date : November 20 2020, 03:01 PM , By : Nathan Taylor
How to code win/tie conditions in TicTacToe game in python
How to code win/tie conditions in TicTacToe game in python
it fixes the issue What's the simplest way to check if three of the same letters are in a row or column? For the first column take r1[0], r2[0] and r3[0] and check if they all contain the same letter:
TAG : python-3.x
Date : November 17 2020, 03:01 PM , By : Lucas Hegwood
how to get status code other than 200 from scrapy-splash
how to get status code other than 200 from scrapy-splash
I wish did fix the issue. As the documentation to scrapy-splash suggests, you have to pass magic_response=True to SplashRequest to achieve this:
TAG : python-3.x
Date : November 16 2020, 03:01 PM , By : Rambha
Python 3 .format and List
Python 3 .format and List
Does that help You can use the *(single asterisk) to unpack the list for you. See also: Unpack a list
TAG : python-3.x
Date : November 16 2020, 03:01 PM , By : James Vixon
QWidget raise above matplotlib canvas
QWidget raise above matplotlib canvas
wish helps you Below is a version of your example script that fixes all the issues. Most of the problems are caused by a very muddled use of layouts. I had to completely re-write the creation_layout method in order to get a sane starting point so I c
TAG : python-3.x
Date : November 16 2020, 03:01 PM , By : İrem Koç
Types conditions on python after an input
Types conditions on python after an input
this one helps. You can achieve this by using an important property of integers: the floor and ceiling value of an integer would be the same; whereas, for a floating-point number, these values would differ by 1.So, you could do something like:
TAG : python-3.x
Date : November 16 2020, 03:01 PM , By : Rice
formatting integers in pivot_table
formatting integers in pivot_table
seems to work fine I think you can use astype, for remove MultiIndex from columns add parameter values:
TAG : python-3.x
Date : November 15 2020, 03:01 PM , By : Sơn Dương
Python return a list of lists of combinations of sequence
Python return a list of lists of combinations of sequence
To fix the issue you can do I have the following list in Python which comprises 0s. , You can use the itertools package, it contains the product function
TAG : python-3.x
Date : November 10 2020, 03:01 PM , By : Amor Dianne Arat
Independent Indexing in pandas.DataFrame
Independent Indexing in pandas.DataFrame
hop of those help? I have data with two indpendent indexes, say a date and an integer. Both determine unique rows. Now, I want to access rows by eather the date or the integer. This does not seem to work if I create the data frame via , You need tupl
TAG : python-3.x
Date : November 10 2020, 03:01 PM , By : Naj
Import csv file with sep=';' to python by columns - Pandas Dataset
Import csv file with sep=';' to python by columns - Pandas Dataset
will be helpful for those in need There is problem your each row start and end with ", so is necessary parameter quoting=3, it means set QUOTE_NONE:
TAG : python-3.x
Date : November 09 2020, 03:01 PM , By : cnpollux
Byte-encoding IP address in Python 3 and converting back to string
Byte-encoding IP address in Python 3 and converting back to string
like below fixes the issue Don't convert the ip_arg string to an int, 19216811 is not the int you want to encode. 192.168.1.1 = 3232235777 as an int. You could do the reverse of what you're doing in the decode section and convert each octet.
TAG : python-3.x
Date : November 09 2020, 03:01 PM , By : Guilherme Reis
smooth bezier equivalent plotting in matplotlib
smooth bezier equivalent plotting in matplotlib
should help you out A trivial low-pass filter seems effective. Tune alpha as desired.
TAG : python-3.x
Date : November 09 2020, 03:01 PM , By : So Ma
Sympy TypeError: cannot determine truth value of Relational when using sympy
Sympy TypeError: cannot determine truth value of Relational when using sympy
I wish this helpful for you The problem is the sort you perform on patterns.sorted(patterns, key=lambda t:t[w]) attempts to return patterns sorted by every item's value for the key w, yet these values can not be compared with each other.
TAG : python-3.x
Date : November 09 2020, 03:01 PM , By : abr ar
Erroneous Output for Path Check in Python 3.6
Erroneous Output for Path Check in Python 3.6
To fix the issue you can do I was just experimenting with the pathlib library in Python 3.6. I wanted to check if such a file with the given file name exists in the path that I have given. Here is my code: , It works well when I made a small modifica
TAG : python-3.x
Date : November 08 2020, 03:01 PM , By : user7451914
PyYAML can't load from file but can write
PyYAML can't load from file but can write
it should still fix some issue First of all your open("a", "w+") doesn't do anything useful. But more importantly once you do yaml.dump(..., f) the file pointer is at the end of the file. Invoking yaml.load(f) at that point will read from the end pos
TAG : python-3.x
Date : November 08 2020, 03:01 PM , By : user7451903
Eliminate string elements in a list with double 'a'
Eliminate string elements in a list with double 'a'
help you fix your problem Try assigning the result of the function call to a variable. Currently you are calling the function which is returning a value but you aren't "capturing" the return value outside the scope of the function call.
TAG : python-3.x
Date : November 07 2020, 03:01 PM , By : Selma
Merge and then sort columns of a dataframe based on the columns of the merging dataframe
Merge and then sort columns of a dataframe based on the columns of the merging dataframe
fixed the issue. Will look into that further Using an OrderedDict, as you suggested.
TAG : python-3.x
Date : November 06 2020, 03:01 PM , By : MANOHAR YV
Seaborn right ytick
Seaborn right ytick
hop of those help? From what I understood, you want to show the percentages on the right hand side of your figure. To do that, we can create a second y axis using twinx(). All we need to do then is to set the limits of this second axis appropriately,
TAG : python-3.x
Date : November 06 2020, 03:01 PM , By : Malik AteeQ
Bokeh Plots Axis Value don't show completely
Bokeh Plots Axis Value don't show completely
hope this fix your issue This is a known bug with current versions (around 0.12.10) for now the best workaround is to increase plot.min_border (or p.min_border_left, etc) to be able to accommodate whatever the longest label you expect is. Or to rotat
TAG : python-3.x
Date : November 04 2020, 03:01 PM , By : C. Jacques
Problems when creating Game Board: prints too many lists
Problems when creating Game Board: prints too many lists
To fix the issue you can do You could use an inline for loop to generate a list of "[]" strings and then iterate that print function however many times you needed, like the below:
TAG : python-3.x
Date : November 02 2020, 03:01 PM , By : Acot
Click item on hover menu with Selenium webdriverusing python
Click item on hover menu with Selenium webdriverusing python
To fix the issue you can do You could try using an xpath instead, because it seems that CSESectorSummery is a unique part of that link. Try this instead:
TAG : python-3.x
Date : November 01 2020, 03:01 PM , By : Ashiq
Change string to a date format in python 3
Change string to a date format in python 3
seems to work fine You don't need the functionalities of the datetime module, you can simply go:
TAG : python-3.x
Date : October 31 2020, 04:00 PM , By : Vladislav Tushevskiy
calling help(MyClass) also shows base class attributes: how to avoid that?
calling help(MyClass) also shows base class attributes: how to avoid that?
it should still fix some issue Well, that is what help does. It introspects into your class and show the name and the associated __doc__ for each callable attribute in the class, and that is not customizable.Attributes of the superclass are considere
TAG : python-3.x
Date : October 31 2020, 04:00 PM , By : Mohit
Confused about static class vars in python
Confused about static class vars in python
it helps some times I suspect what you're running into is an issue of name resolution. When you get B.staticvar, the interpreter fails to find it and falls back on its super classes to try to resolve the name. Upon traversing to A, the interpreter fi
TAG : python-3.x
Date : October 31 2020, 04:00 PM , By : eonx_32
Why can't I plot multiple scatter subplots in one figure for a data set from a DataFrame of Pandas (Python) in the way I
Why can't I plot multiple scatter subplots in one figure for a data set from a DataFrame of Pandas (Python) in the way I
I hope this helps . I am learning how to play with matplotlib recently. However, some problems come up. I read in a non-standard data file named students.data with the following command. , You may choose to use option 2 of the linked question,
TAG : python-3.x
Date : October 29 2020, 04:01 PM , By : Zachar Dominik
How to use discord bot commands and event both?
How to use discord bot commands and event both?
it fixes the issue You will need to add process_commands() at the end of your on_message. This is because overriding the default on_message forbids commands from running.
TAG : python-3.x
Date : October 25 2020, 09:10 AM , By : Luis_Alvarez_Co
Python3 - print string and list
Python3 - print string and list
around this issue Is it possible to write the code below shorter, on one line? , You may try using a single print call, with the help of join:
TAG : python-3.x
Date : October 24 2020, 08:10 PM , By : user215594
Running sums from one column conditional on values in another column
Running sums from one column conditional on values in another column
will help you You can use pd.Groupby to group by ID and aggregate with cumsum:
TAG : python-3.x
Date : October 24 2020, 08:10 AM , By : سلطان نفسي
How to create dictionary combinations? Costliest car problem
How to create dictionary combinations? Costliest car problem
like below fixes the issue I'm trying to create combinations from 2 dictionaries list. , We can write a generator to get all of the combinations of extras
TAG : python-3.x
Date : October 21 2020, 08:10 PM , By : user2173204
Select each letter in a file, then find its ASCII value (Python)
Select each letter in a file, then find its ASCII value (Python)
should help you out @ConAar2, if you want to convert each character of your text into their corresponding ASCII values, then you can use ord() function in Python to get the ASCII values for charactersDocumentation of ord() function as in Python Docs
TAG : python-3.x
Date : October 21 2020, 08:10 AM , By : Ben Ji
Python: logarithm to base 2 in nested lists
Python: logarithm to base 2 in nested lists
may help you . Not exactly clear on how you want your output to be formatted. But if you want to keep it in the same "format" as the input, here's a quick one-liner:
TAG : python-3.x
Date : October 20 2020, 08:10 AM , By : Paresh Tokekar 'Kabi
Knapsack algorithm, weird behavior (python3)
Knapsack algorithm, weird behavior (python3)
I think the issue was by ths following , Suppose q=-2 (a negative value) Therefore you are filling your base cases with -2 . That is -2 is returned for base cases of your function which is then getting added to the answer on each step in recursion. T
TAG : python-3.x
Date : October 19 2020, 08:10 AM , By : user2174082
How to use the break between lines in a txt file to start a new list in Python 3
How to use the break between lines in a txt file to start a new list in Python 3
I hope this helps you . Assuming your text file never starts with a blank line, below code would work.Use of testlines can be avoided. Just start with "" and append the word for each line followed by a "" for every blank line.
TAG : python-3.x
Date : October 19 2020, 08:10 AM , By : user2173939
Default *key* when accessing dictionary?
Default *key* when accessing dictionary?
it helps some times Python has dict.get(key, default_value) which will attempt to retrieve the value under key, and if no key is found, give default_value instead. , A simple solution is my_dict.get(key, my_dict[my_key]).
TAG : python-3.x
Date : October 19 2020, 08:10 AM , By : José Albert Cruz Alm
"TypeError: a bytes-like object is required, not 'str'" during OAuth 2.0 callback request
"TypeError: a bytes-like object is required, not 'str'" during OAuth 2.0 callback request
seems to work fine Because python3 strings are unicode, they need to be encoded before being passed to things that operate on a byte level (such as base64 encoding):
TAG : python-3.x
Date : October 18 2020, 08:10 PM , By : Erin Gottert Feltner
Lat Long won't show on Heatmap with ipyleaflet
Lat Long won't show on Heatmap with ipyleaflet
help you fix your problem The locations attribute of a Heatmap layer is a list of lists. Each sublist contains [latitude, longitude, intensity].Please take a look at the documentation and try the example from this page: https://ipyleaflet.readthedocs
TAG : python-3.x
Date : October 17 2020, 08:10 AM , By : Rahul Gupta
Python Flask paginate error:paginated page returned 404
Python Flask paginate error:paginated page returned 404
To fix this issue This error happens when you request a page number that is higher than the number of pages existent with the filtered results. In this case, you're requesting page number 2, with "l.paginate(page, per_page=50, error_out=True)" (page=
TAG : python-3.x
Date : October 16 2020, 08:10 PM , By : user2174960
can't pickle _thread.RLock objects when running tune of ray packge for python (hyper parameter tuning)
can't pickle _thread.RLock objects when running tune of ray packge for python (hyper parameter tuning)
I hope this helps . You will have to call rnn_config = RNNconfig() in def train(config, reporter=None) function. Most importantly, the tf.Graph() needs to be initialized within train because it is not easily pickleable. Note that the rest of your cod
TAG : python-3.x
Date : October 16 2020, 08:10 AM , By : Chanina Szendro
Python 3: Positions of button and input text in a text box
Python 3: Positions of button and input text in a text box
Hope this helps The usual way to build complex layouts is to group associated widgets together with frames. In the example below I'm grouping the entrys in one frame and the button in another. This makes it easier to control the vertical positioning.
TAG : python-3.x
Date : October 16 2020, 08:10 AM , By : user2175128
Bijective function between two nested lists (Python)
Bijective function between two nested lists (Python)
Hope this helps Your only mistake is that you do not reset the value of j. It keeps on incrementing and after a point, it will never enter the second loop For Loop Solution
TAG : python-3.x
Date : October 15 2020, 08:10 PM , By : Jonathan Carter
How to get python console logs on my tkinter window instead of a CMD window while executing an exe file created using py
How to get python console logs on my tkinter window instead of a CMD window while executing an exe file created using py
help you fix your problem to hide the console you need to add the --noconsole to your pyinstaller command.in order to redirect your printed output you could use something like this:
TAG : python-3.x
Date : October 14 2020, 02:24 PM , By : user2175820
how combine '"+variable+"' in python 3
how combine '"+variable+"' in python 3
Does that help I should get variable printed like this '"value"' in this case value would be value from variable a. , Try:
TAG : python-3.x
Date : October 14 2020, 02:24 PM , By : marcobm
Year wise cumsum based on condition on other column Python 3+ Pandas data frame
Year wise cumsum based on condition on other column Python 3+ Pandas data frame
This might help you Use numpy.where with DataFrameGroupBy.cumsum:
TAG : python-3.x
Date : October 14 2020, 02:24 PM , By : Smed910
How to send a message with discord.py from outside the event loop (i.e. from python-telegram-bot thread)?
How to send a message with discord.py from outside the event loop (i.e. from python-telegram-bot thread)?
around this issue How can I send a message with discord.py without being within the discord.py event loop?
TAG : python-3.x
Date : October 14 2020, 02:22 PM , By : Suno Jaison
BytesIO replaces transparency in PNG files with black background
BytesIO replaces transparency in PNG files with black background
I wish this help you I want to keep transparent background at my 'image' variable. , Two things...
TAG : python-3.x
Date : October 14 2020, 02:22 PM , By : user2176068
Cannot resize and save image of type .tif after patch extraction with tf
Cannot resize and save image of type .tif after patch extraction with tf
Any of those help From the docs of tf.image.resize_images (emphasis mine):
TAG : python-3.x
Date : October 14 2020, 02:21 PM , By : user2176208
Pandas Column Names Not Lining Up When .dat File Read
Pandas Column Names Not Lining Up When .dat File Read
With these it helps try adding encoding='UTF-16' to pd.read_table()(Sorry, not enough reputation to add a comment.)
TAG : python-3.x
Date : October 14 2020, 02:21 PM , By : user2176374
Adding an Image to the python GUI from within the script
Adding an Image to the python GUI from within the script
this one helps. , Tkinter PhotoImage() accepts a base64 string as input:
TAG : python-3.x
Date : October 14 2020, 02:15 PM , By : ARC'Lite
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