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1. install 2. uninstall pyqt5 install $ sudo apt install python3-pyqt5 [ Execution log ]gangserver@NT200B5C-A22R:~$ sudo apt install python3-pyqt5패키지 목록을 읽는 중입니다... 완료의존성 트리를 만드는 중입니다... 완료상태 정보를 읽는 중입니다... 완료 다음의 추가 패키지가 설치될 것입니다 : libqt5designer5 libqt5help5 libqt5sql5-sqlite libqt5sql5t64 libqt5test5t64 python3-pyqt5.sip다음 새 패키지를 설치할 것입니다: libqt5designer5 libqt5help5 libqt5sql5-sql..

1. install 2. uninstall matplotlib install $ sudo apt install python3-matplotlib [ Execution log ]gangserver@NT200B5C-A22R:~$ sudo apt install python3-matplotlib패키지 목록을 읽는 중입니다... 완료의존성 트리를 만드는 중입니다... 완료상태 정보를 읽는 중입니다... 완료 다음의 추가 패키지가 설치될 것입니다 : fonts-lyx isympy-common isympy3 libjs-jquery-ui libqhull-r8.0 python-matplotlib-data python3-appdirs python3-contourpy python3-cycler pytho..

[ Error message ] Traceback (most recent call last): File "c:\devel\langchain\api_test\api_028_test.py", line 5, in models = openai.Model.list() ^^^^^^^^^^^^^^^^^^^ File "C:\devel\langchain\.venv\Lib\site-packages\openai\api_resources\abstract\listable_api_resource.py", line 52, in list requestor, url = cls.__prepare_l..

- Error message : ImportError: libf77blas.so.3: cannot open shared object file: No such file or directory- Solutions :$ sudo apt install libatlas-base-dev gangserver@raspberrypi:~/devel/pydev $ python BreamAndSmelt.pyTraceback (most recent call last): File "/home/gangserver/devel/pydev/BreamAndSmelt.py", line 35, in from sklearn.neighbors import KNeighborsClassifier File "/usr/local/lib/p..

1. time import time start = time.time() (code) print("time :", time.time() - start) ------------------------------------------------------------------------ time : 59.317203998565674 2. time, numpy(round()) import time import numpy as np start = time.time() (code) print("time :", np.round(time.time() - start), "(s)") ------------------------------------------------------------------------ time :..

1. (module_name).__file__ ex, >>> import pandas >>> pandas.__file__ '/home/user/.local/lib/python3.8/site-packages/pandas/__init__.py' 2. os.path.abspath() ex, >>> import os >>> os.path.abspath(pandas.__file__) '/home/user/.local/lib/python3.8/site-packages/pandas/__init__.py' * module directory >>> os.path.dirname(pandas.__file__) '/home/user/.local/lib/python3.8/site-packages/pandas' 3. inspec..

한글판 번역본 HTML : byteofpython-korean.sourceforge.net/byte_of_python.html A Byte of Python 지금까지 프로그램을 작성할 때, 우리는 데이터를 다루는 명령들의 블록인 함수들의 조합으로 프로그램을 구성하였습니다. 이러한 설계 방식을 절차 지향 프로그래밍 기법이라고 부릅니다. 이 byteofpython-korean.sourceforge.net 원본(영문) HTML : python.swaroopch.com/ Introduction · HonKit "A Byte of Python" is a free book on programming using the Python language. It serves as a tutorial or guide to th..

1. pip show (library name) (ex, pip show matplotlib) ---------------------------------------------------------------------------- user@localhost:~$ pip show matplotlib Name: matplotlib Version: 3.4.1 Summary: Python plotting package Home-page: https://matplotlib.org Author: John D. Hunter, Michael Droettboom Author-email: matplotlib-users@python.org License: PSF Location: /home/user/.local/lib/p..

PyCharm plugin conflict Code With Me / Kite Code With Me : enable -> disable Kite : disable -> enable 1. File > Settings.. (Ctrl+Alt+S) 2. Plugins 3. "Installed" Tab click 4. Search keyword("code with me") 5. check disable 6. Search keyword("kite") 7. check enable 8. Apply > OK 9. Restart PyCharm 참고 : www.jetbrains.com/help/idea/faq-about-code-with-me.html#disable FAQ about Code With Me | Intell..

문자열 포맷 구분 % 기호 방식 {} 기호 방식 f-strings 방식 출력 결과 문자열 '%s' % 'string' '{}'.format('string') s = 'STRING'; f'{s.lower()}' 'string' 문자 '%c' % 0x41 '{:c}'.format(0x41) f'{0x41:c}' 'A' 십진수 '%d' % 0xFFFF '{:d}'.format(0xFFFF) f'{0xFF00+0x00FF:d}' '65535' 부동소수 '%.2f' % 3.141592 '{:.2f}'.format(3.141592) f'{3.141592:.2f}' '3.14' 16진수 (소문자) '%x' % 65535 '{:x}'.format(65535) f'{65535:x}' 'ffff' 16진수 (대문자) '%..