interpreter | A simple intepreter written in java | Interpreter library
kandi X-RAY | interpreter Summary
kandi X-RAY | interpreter Summary
This project contains a toy c-like programming language that i'm implementing while studying compiler theory. For now the language is implemented by an interpreter that runs directly on the parsed AST, ~but in the future i may compile it down to bytecode or x86 machine code~ - I since have moved to another language that implements a full featured bytecode virtual machine and compiler, so if you're intrested in compilation to bytecode you can take a look at that.
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Top functions reviewed by kandi - BETA
- Implements the visitor to determine the type of a logicalNotExpression
- Visits a IF statement
- Evaluates the expression and returns the result
- Visits a FUNCT call expression
- Visits a FOR statement
- Visits an array access index
- Visits an assign expression to the given function
- Evaluates an equality expression
- Translate a RelationalExpression into an undefine type
- Convert the return statement into the expected type
- Emit a logical operator expression
- Define the function definition
- Processes a PostIncrementOperation
- Processes a PreIncrementOperation
- Transforms a block statement into the function
- Called by a While statement
- Visits an array declaration
- Visits a if statement
- Visits for a FOR statement
- Visits an assignment
- Implements the visitor to accept side effects
- Visits a variable declaration
- Visits a while statement
- Visits a function declaration
- Output a FuncDecl declaration
- Outputs this IF statement
- Print a Block Statement
- Outputs a while statement
- Write for For Statement
- Region > postIncrementOperation
- Implements the implementation of the arithmetic expression
interpreter Key Features
interpreter Examples and Code Snippets
Community Discussions
Trending Discussions on interpreter
QUESTION
I have a problem about not accessing GPU in PyCharm and I use NVIDIA as GPU.
I installed tensorflow-gpu
in Python Interpreter of Setting part in Pycharm and then I run the code but I still cannot access it.
I wonder if I should use CUDA library? How can I fix it?
Here is my code snippet which is shown below.
...ANSWER
Answered 2021-Jun-14 at 11:14I fixed my issue.
Here are the steps of solving that issue.
1 ) Download CUDA from https://developer.nvidia.com/cuda-downloads
2 ) Download CUDNN from https://developer.nvidia.com/rdp/cudnn-download
3 ) Copy bin,include and lastly lib from CUDNN zip file and paste it C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA{version}
4 ) Then run the .py
code in PyCharm and it perceives GPU at last.
QUESTION
I'd like to run a simple neural network model which uses Keras on a Rasperry microcontroller. I get a problem when I use a layer. The code is defined like this:
...ANSWER
Answered 2021-May-25 at 01:08I had the same problem, man. I want to transplant tflite to the development board of CEVA. There is no problem in compiling. In the process of running, there is also an error in AddBuiltin(full_connect). At present, the only possible situation I guess is that some devices can not support tflite.
QUESTION
In this video, he shows how multithreading runs on physical(Intel or AMD) processor cores.
and
All these links basically say:
Python threads cannot take advantage of many physical cores. This is due to an internal implementation detail called the GIL (global interpreter lock) and if we want to utilize multiple physical cores of the CPU
we must use true parallel multiprocessing
module
But when I ran this below code on my laptop
...ANSWER
Answered 2021-Jun-15 at 08:06https://docs.python.org/3/library/math.html
The math module consists mostly of thin wrappers around the platform C math library functions.
While python itself can only execute a single instruction at a time, a low level c function that is called by python does not have this limitation.
So it's not python that is using multiple cores but your system's well optimized math library that is wrapped by python's math module.
That basically answers both your questions.
Regarding the usefulness of multiprocessing
: It is still useful for those cases, where you're trying to parallelize pure python code or code that does not call libraries that already use multiple cores.
However, it comes with inter process communication (IPC) overhead that may or may not be larger than the performance gain that you get from using multiple cores. Tuning IPC is therefore often crucial for multiprocessing in python.
QUESTION
I wrote GUI using PySide2, numpy and matplotlib which works without any problm without problem on MacOS 11.2.3. However I get an error when running the code on Ubuntu 20.4 and The code works
I made a GUI using PySide2 and matplotlib. The goal is click on an image and store the coordinate of the clicks in a csv. After launching the application on Ubuntu and having clicked on the "button" button, I get an error message (provided after the code). It seems that under the Linux, the code is being run until line 91 (although no clicks where made on the image yet and therefore, the dataframe to store them is obviously empty) while on MacOS, the interpreter has stopped at line 76 waiting for the clicks of the user (on MacOS the picture has launched and there is nothing on the terminal)
Here is the code:
...ANSWER
Answered 2021-Jun-14 at 18:22I'm running on Windows, and your code has the same problem.
The first thing I noticed was that you do not have a backend specified. On my system clicking the button just shows an image without a GUI. In this situation there is nothing for click events to be connected to, and there is no GUI window to close.
I'm assuming on MacOS a plot figure shows up and lets you click on the graph several times. Once you close the graph print("ok1")
is run. If this is the case plt.show()
is blocking and waiting for the window to close. This is really a matplotlib issue. I tried running plt.show(block=True)
which did not work with PySide2. There could be a PySide2 compatibility issue or a configuration file or the system setting causes different behavior.
The code below does checks if the figure.canvas is visible and blocks until it is closed.
QUESTION
VSCode runs the following commands in the integrated terminal when I press f5
or ctrl-f5
,
ANSWER
Answered 2021-Jun-14 at 07:14The command you want to build, will have to be built using a task. Once built in a task, you can then bind it to which ever key configuration you like. Before I answered this I built a simple example to help demonstrate what I just said.
STEP-1: Create the Necessary Tasks JSON File:
Create a tasks.json
file in the .vscode
directory. You can use this command from your projects root:
/$ mkdir .vscode; touch .vscode/tasks.json
NOTE: "if you already have a
.vscode
dir, then just use $ touch .vscode/tasks.json
"
STEP-2: Create the Customized Task That Fits Your Needs:
Tasks are like creating complicated keybinding (well sort'a), its more like a complex keybinding that took steroids, and can do a bunch of stuff keybindings cannot do. All BS aside, it is an extremely powerful tool. VSCode users that are not using it, are missing out on one of the most powerful features that VSCode offers. Anyhow, this is how you create a task that, in-a-nutshell, defines and executes a shell command.
QUESTION
I am studying ROP on Arm64, I posted my thread here Return Oriented Programming on ARM (64-bit)
However a new/separate issue about choosing rop gadgets has arisen which requires the opening of a new thread. So to sum up i am studying ROP vulnerability on ARM 64 bit and i am trying to test it using a very simple c code (attached to the previous thread). I'am using ropper tool in order to search for gadgets to build my rop chain. But when i overflow the pc with the address of the gadget i got this within gdb:
...ANSWER
Answered 2021-Jun-13 at 14:57Your gadget is at 0x55555558f8
.
Ropper shows the addresses of gadgets the way the ELF header describes the memory layout of the binary. According to that header:
- The file contents 0x0-0xadc are to be mapped as
r-x
at address 0x0. - The file contents 0xdb8-0x1048 are to be mapped as
rw-
at address 0x10db8.
Account for page boundaries and you get one page mapping file offset 0x0 to address 0x0 as executable and two pages mapping file offset 0x0 to address 0x10000 as writeable.
From your GDB dump, these mappings are created at 0x5555555000 and 0x5555565000 in the live process, respectively.
QUESTION
This Has To One OF The Most Annoying Errors In Python That Have So Many Solutions Depending On The Question
My Files...Main.py
ANSWER
Answered 2021-Jun-13 at 13:56The cryptic error message is of little help, but the stack trace shows that the error occurs in the line:
QUESTION
So I was working on an AI voice assistant and I tried importing the speech_recognition module into my code but it didn't work. I installed the module using:
pip install SpeechRecognition
It got installed correctly. Then when I tried to import the module using:
...ANSWER
Answered 2021-Jun-13 at 13:00I think there is two ways of trying to solve this
1- Try Restarting your Editor
2- Try this:
python -m pip install SpeechRecognition
then restart the Editor.
QUESTION
Is a simple way to convert pdf to html using pdfminer? I have seen many questions like this but they won't give me a right answer...
I have entered this in my ConEmu prompt:
...ANSWER
Answered 2020-Dec-31 at 10:17In regards to your second code snippet with the ImportError: cannot import name 'process_pdf' from 'pdfminer.pdfinterp'
I suggest checking this GitHub issue.
Apparently process_pdf()
has been replaced by PDFPage.get_pages()
. The functionality is nearly the same (with the parameters you used (rsrcmgr, device, in_file, pagenos=[1,3,5], maxpages=9)
it works!) hence check the implementation on-site.
QUESTION
I am using KivyMD and I am trying to get the text from the text input in kivyMD. I keep getting the following error:
...ANSWER
Answered 2021-Jun-09 at 22:57As the error message states:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install interpreter
You can use interpreter like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the interpreter component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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