pycharm

问题 Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 3 months ago . Improve this question I wrote: import requests - in my code without adding anything else, and this line is highlighted in gray. PyCharm itself offered me to delete the line, but I need it. Saw a way with adding: #noinspection Py Unresolved References - but is it possible somehow

问题 This code, doesn't show image: plt.imshow(Image.open(img_paths[0])) Maybe i need a pro version? 回答1: The following code works in PyCharm. The image is displayed in a new window. I copied my image named image.png into my PyCharm project's venv folder so that PyCharm would find it automatically. Instead of pasting an image named image.png into your PyCharm project's venv folder, you could do the same with your list named img_paths. import matplotlib.pyplot as plt from PIL import Image fname =

问题 So for a beginner python course, I needed to install python3 on my Mac (which was running on Python 2.7.x - x meaning some number I can't recall but I dont think it matters here). I had a setup installation guide - which was meant for windows though - which included the following steps: - Install python 3. - At complete download, tick the ​Add Python 3.7 to PATH​ box when it is shown (which it didnt show on my wizard installation on Mac) - Install PyCharm - On new project, select Python 3.7

问题 So for a beginner python course, I needed to install python3 on my Mac (which was running on Python 2.7.x - x meaning some number I can't recall but I dont think it matters here). I had a setup installation guide - which was meant for windows though - which included the following steps: - Install python 3. - At complete download, tick the ​Add Python 3.7 to PATH​ box when it is shown (which it didnt show on my wizard installation on Mac) - Install PyCharm - On new project, select Python 3.7

问题 I have created a virtualenv using command prompt and have installed all my dependencies. How can I make PyCharm use the virtual env & dependencies created via command prompt? 回答1: You should link the virtualenv in PyCharm. In order to do this, go to: File -> Settings -> Project -> Project Interpreter Here, in the top right corner of the window, click on the gear icon and choose Add . Then, choose Existing environment option and navigate in your computer until you find the python.exe for your

问题 I am trying to train a Tensorflow Convolutional Neural Network, and I am always getting a cryptic error regardless of the environment in which i run the program. In Jupyter Notebook, the kernel simply dies. In Terminal, I get "Illegal Instruction: 4" with no Traceback. In Pycharm, I get: "Process finished with exit code 132 (interrupted by signal 4: SIGILL)". I have looked all over the Internet and I have not found any instance in which this particular error was thrown in this situation. I

问题 I am trying to type my first GUI test in pycharm with selenium. I installed selenium by cmd raport: C:>pip install selenium Requirement already satisfied: selenium in c:\users\admin\appdata\local\programs\python\python37-32\lib\site-packages (3.141.0) Requirement already satisfied: urllib3 in c:\users\admin\appdata\local\programs\python\python37-32\lib\site-packages (from selenium) (1.24.1) Then I wrote some code in pycharm: from selenium import webdriver import time driver = webdriver.Chrome

问题 I don't think I encountered this problem working on this in Python 2.7, but while debugging in 3.7, Python throws an exception when pool.close() is called. This is the relevant part of the function: pool = multiprocessing.Pool(6) iterator = pool.imap_unordered(worker_func, worker_input) while True: try: t0, t1 = next(iterator) except multiprocessing.TimeoutError: continue except StopIteration: break else: dbinserts1(t0) dbinserts2(t1) pool.close() pool.join() The only change made by 2to3 was

问题 I often need to edit some code (in editor) and then work in the project structure. I would like switch between these two using the keyboard instead the mouse. How can I do that in PyCharm ? 回答1: At https://www.jetbrains.com/pycharm/docs/PyCharm_ReferenceCard.pdf you'll find PyCharm default keymap in the pdf format. You can also access it from PyCharm by pressing Shift twice and then typing keymap and choosing Default Keymap Reference . In the keymap you see the following two entries: F12 Go

问题 I often need to edit some code (in editor) and then work in the project structure. I would like switch between these two using the keyboard instead the mouse. How can I do that in PyCharm ? 回答1: At https://www.jetbrains.com/pycharm/docs/PyCharm_ReferenceCard.pdf you'll find PyCharm default keymap in the pdf format. You can also access it from PyCharm by pressing Shift twice and then typing keymap and choosing Default Keymap Reference . In the keymap you see the following two entries: F12 Go