PyQGIS scripts with OSGeo4W & PyCharm

C:\OSGeo4W64\bin 에 pycharm.bat 생성

 

@echo off
call "%~dp0\o4w_env.bat"
call "%OSGEO4W_ROOT%\apps\grass\grass78\etc\env.bat"
call qt5_env.bat
call py3_env.bat
@echo off
path %OSGEO4W_ROOT%\apps\qgis\bin;%OSGEO4W_ROOT%\apps\grass\grass78\lib;%OSGEO4W_ROOT%\apps\grass\grass78\bin;%PATH%
set QGIS_PREFIX_PATH=%OSGEO4W_ROOT:\=/%/apps/qgis
set GDAL_FILENAME_IS_UTF8=YES
rem Set VSI cache to be used as buffer, see #6448
set VSI_CACHE=TRUE
set VSI_CACHE_SIZE=1000000
set QT_PLUGIN_PATH=%OSGEO4W_ROOT%\apps\qgis\qtplugins;%OSGEO4W_ROOT%\apps\qt5\plugins
start /d "C:\Program Files\JetBrains\PyCharm Community Edition 2021.1.1\bin" pycharm64.exe

 

OSGeo4W Shell에서 pycharm 실행

 

 

 

 

https://anitagraser.com/2019/03/03/stand-alone-pyqgis-scripts-with-osgeo4w/

Stand-alone PyQGIS scripts with OSGeo4W

 

파이썬 콘솔에서 작동시키기

python-qgis.bat

 

@echo off
call "%~dp0\o4w_env.bat"
@echo off

path %OSGEO4W_ROOT%\apps\qgis-ltr\bin;%OSGEO4W_ROOT%\apps\grass\grass78\lib;%OSGEO4W_ROOT%\apps\grass\grass78\bin;C:\Program Files\QGIS 3.16.8\apps\qgis-ltr\python\plugins;%PATH%
set QGIS_PREFIX_PATH=%OSGEO4W_ROOT:\=/%/apps/qgis-ltr
set GDAL_FILENAME_IS_UTF8=YES
rem Set VSI cache to be used as buffer, see #6448
set VSI_CACHE=TRUE
set VSI_CACHE_SIZE=1000000
set QT_PLUGIN_PATH=%OSGEO4W_ROOT%\apps\qgis-ltr\qtplugins;%OSGEO4W_ROOT%\apps\qt5\plugins
set PYTHONPATH=%OSGEO4W_ROOT%\apps\qgis-ltr\python;%OSGEO4W_ROOT%\apps\qgis-ltr\python\plugins;%PYTHONPATH%

 

%OSGEO4W_ROOT%\apps\qgis-ltr\python\plugins;

는 PYTHONPATH와 path 모두 추가해야한다.

 

qgis-ltr

qgis 폴더명 주의

 

 

 

QGIS 기능 불러오기 위한 기본 세팅

from qgis.core import *
qgs = QgsApplication([], False)
QgsApplication.setPrefixPath("C:\OSGEO4~1\apps\qgis", True)
QgsApplication.initQgis()