pycharm

问题 I have a code to detect two colors green and blue. I want to check if green color is detected to print a massage and if blue color is detected to print another message too Here is the Code: import cv2 import numpy as np cap = cv2.VideoCapture(0) while(1): # Take each frame _, frame = cap.read() # Convert BGR to HSV hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV) # define range of blue color in HSV lower_blue = np.array([110,50,50]) upper_blue = np.array([130,255,255]) lower_green = np.array([50,

问题 I am trying to add --trusted-host to Pycharm (2018.2.5 community editions) package installer. However it does not work. for exampl: python -m pip install scipy --trusted-host pypi.org I even tried to add "--trusted-host pypi.org " in the option. Still doesn't work. 回答1: In your output it shows that you are only supplying --trusted-host as the option and, the way PyCharm has built the command, it has tried to execute pip install --trusted-host scipy hence the error "You must give at least one

问题 I have python project within a virtualenv. I opened it in pycharm. Later i have installed some packages using pip from inside the virtualenv but not from pycharm rather from the commandline directly. But in pycharm > settings > python interpreter : it does not show the package which i just installed from outside pycharm. I tried to select another interpreter and come back, still its not showing the package installed from outside pycharm. I have restarted pycharm still no luck. Any idea how to

问题 I'm trying to make a bar graph with the following code: import pandas as pd import matplotlib.pyplot as plt import seaborn as sns test = {'names':['a','b','abcdefghijklmnopqrstuvwxyz123456789012345678901234567890'], 'values':[1,2,3]} df = pd.DataFrame(test) plt.rcParams['figure.autolayout'] = False ax = sns.barplot(x='names', y='values', data=df) ax.set_xticklabels(ax.get_xticklabels(), rotation=90) plt.show() But I get the following error because the long value in 'names' as a label on the x

问题 I'm trying to install the package vprof from PyCharm but I'm getting the error: Collecting vprof Using cached https://files.pythonhosted.org/packages/0b/2b/5b690c8bd73231216c82180b7b162cf433dd98d6212b19a7374c5cf09622/vprof-0.36.1.tar.gz Complete output from command python setup.py egg_info: Traceback (most recent call last): File "", line 1, in File "C:\Users\xxx\AppData\Local\Temp\pycharm-packaging\vprof\setup.py", line 12, in from pip.download import PipSession ImportError: No module named

问题 I want that pylint basically is configured in the same way as PyCharm. Is there some way to export the PyCharm settings, such that I can convert this to PyLint settings? 来源： https://stackoverflow.com/questions/55323902/export-pycharm-linter-settings-to-pylint-settings

问题 While I'm SURE pytz is installed in my virtualenv, as well as I'm SURE that my PyCharm's project is using the said virtualenv, the IDE is constantly complaining: And when I check in the virtualenv: (my-project-venv)anto@~/d/m/myproject$ pip freeze | grep pytz pytz==2014.4 (my-project-venv)anto@~/d/m/myproject$ python -c "import pytz; print pytz" <module 'pytz' from '/home/anto/.virtualenvs/my-project-venv/local/lib/python2.7/site-packages/pytz/__init__.pyc'> What am I missing? 回答1: This is

问题 I have installed some files ( pygame , python-docx ) through pip . They appear in pycharm in the site-packages folder, but I cannot import anything from that folder. I get a ModuleNotFoundError . The site-packages folder and sub-folders all appear as red. Any ideas what I should do? I have python 3.7 and pycharm community edition 2018.2.3 回答1: Try to check if your current project interpreter is correct: you should see the path to your python environment where all packages are installed as

问题 I am trying to do some web scrapping using python with PyCharm on a windows 10 machine. Some sites suggest using lxml library and it sounds good. I am trying to load the package but am having trouble. What should I do? OK great. I go to add lxml 3.6.4 in the package installer and it fails with the message(s): ERROR: b"'xslt-config' is not recognized as an internal or external command,\r\noperable program or batch file.\r\n" and Could not find function xmlCheckVersion in library libxml2. Is

问题 Local History is an absolutely fundamental/crucial feature of Jetbrains IDE families - including Pycharm . Why would it be missing for the .ipynb files? Here is the right click/context menu - in which the Show History is missing: In addition: the Code Editing History Navigation feature is not working in the notebooks: notice that the Last Edit Location option is disabled even though I had edited this notebook: Why are basic/core code editing features missing for these notebooks? Is there a