PyCharm Community Edition (CE) does not recognize few Cython files as shown in the picture below (with PyCharm red mark under the file name). Could you please advise me on what can I do ? Answer The PyCharm Community Edition does not support Cython. You should get PyCharm Professional Edition to get that feat…
Tag: pycharm
Writing Arabic in Pycharm console
In PyCharm I have no problem in printing Arabic in the console, but the problem that I can’t write in Arabic. Instead it is written as weird symbols. How can I fix it? Answer It’s likely that you’re using some weird encoding, try to change your file encoding to UTF-8 or UTF-16: more info: https://…
Why do I get a warning when concatenating lists of mixed types in Pycharm?
In Pycharm, the following code produces a warning: Why? Should I not be concatenating two lists of mixed, hinted types? Answer As requested in the comments, here are some reasons why type checkers don’t allow this. The first reason is somewhat prosaic: the type signature of list.__add__ simply doesnR…
Matplotlib throws warning message because of findfont – python
I want to plot a basic graph, basically consisting of two lists of the form x = [1,2,3,…,d], y = [y1,y2,…,yd]. after using_ pyplot.plot(x,y) I get a huge amount of warning messages referring to findfont errors (see below..) I just installed matplotlib. All the threads I could find refer to changin…
How to solve the ModuleNotFoundError: No module named ‘prompt_toolkit.formatted_text’ in Jupyter Notebook inside the Pycharm IDE?
I am using Pycharm 2018.2 version in ubuntu 18.04 and I am trying to use the JupyterNoteBook inside the pycharm it’s been loading and creating a new notebook. But the cell in the Jupyter always shows busy and it throws some error like ModuleNotFoundError: No module named ‘prompt_toolkit.formatted_…
__slots__ type annotations for Python / PyCharm
How can I provide type annotations for attributes which are defined via __slots__? E.g. for this class: (Python 2 compatible in a comment if possible (otherwise Python 3 only is fine), and also such that PyCharm can handle it (actually that is most important for me now).) Answer __slots__ only tells the type(…
PyCharm 2018 Python Unresolved Reference ‘django’ VirtualEnv
I have the newest PyCharm version (2018) and the latest Django version (2.1) and Python (3.6) When I want to import something in PyCharm from Django: I get an error message under django stating: Unresolved reference ‘django’ I created a virtual environment and I ran a project on it, the most famou…
OpenCV “The function is not implemented. Rebuild the library with Windows”
I see problem unsolvable.I get this error when I try to import numpy when I run attribute imread is not working cv2.error: OpenCV(3.4.1) C:projectsopencv-pythonopencvmoduleshighguisrcwindow.cpp:636: error: (-2) The function is not implemented. Rebuild the library with Windows, GTK+ 2.x or Carbon support. If y…
ModuleNotFoundError when running script from Terminal
I have the following folder structure: app __init__.py utils __init__.py transform.py products __init__.py fish.py In fish.py I’m importing transform as following: import utils.transform. When I’m running fish.py from Pycharm, it works perfectly fine. However when I am running fish.py from the Ter…
Pycharm Can’t install TensorFlow
I cannot install tensorflow in pycharm on windows 10, though I have tried many different things: went to settings > project interpreter and tried clicking the green plus button to install it, gave me the error: non-zero exit code (1) and told me to try installing via pip in the command line, which was succ…