def load_gdxcc(gams_dir=None):
if 'pandas' in sys.modules:
logger.warn("Especially on Linux, gdxpds should be imported before " + \
"pandas to avoid a library conflict. Also make sure your " + \
"GAMS directory is listed in LD_LIBRARY_PATH.")
import gdxcc
from gdxpds.tools import GamsDirFinder
finder = GamsDirFinder(gams_dir=gams_dir)
H = gdxcc.new_gdxHandle_tp()
rc = gdxcc.gdxCreateD(H, finder.gams_dir, gdxcc.GMS_SSSIZE)
gdxcc.gdxFree(H)
return
def load_gdxcc(gams_dir=None):
"""
Method to initialize GAMS, especially to load required libraries that can
sometimes conflict with other packages.
Parameters
----------
gams_dir : None or str
if not None, directory containing the GAMS executable
"""
if 'pandas' in sys.modules:
logger.warn("Especially on Linux, gdxpds should be imported before " + \
"pandas to avoid a library conflict. Also make sure your " + \
"GAMS directory is listed in LD_LIBRARY_PATH.")
import gdxcc
from gdxpds.tools import GamsDirFinder
finder = GamsDirFinder(gams_dir=gams_dir)
H = gdxcc.new_gdxHandle_tp()
rc = gdxcc.gdxCreateD(H, finder.gams_dir, gdxcc.GMS_SSSIZE)
gdxcc.gdxFree(H)
return
if not None, directory containing the GAMS executable
"""
if 'pandas' in sys.modules:
logger.warn("Especially on Linux, gdxpds should be imported before " + \
"pandas to avoid a library conflict. Also make sure your " + \
"GAMS directory is listed in LD_LIBRARY_PATH.")
import gdxcc
from gdxpds.tools import GamsDirFinder
finder = GamsDirFinder(gams_dir=gams_dir)
H = gdxcc.new_gdxHandle_tp()
rc = gdxcc.gdxCreateD(H, finder.gams_dir, gdxcc.GMS_SSSIZE)
gdxcc.gdxFree(H)
return
try:
load_gdxcc()
except:
from gdxpds.tools import GamsDirFinder
gams_dir = None
try:
gams_dir = GamsDirFinder().gams_dir
except:
pass
logger.warn("Unable to load gdxcc with default GAMS directory '{}'. ".format(gams_dir) + \
"You may need to explicitly call gdxpds.load_gdxcc(gams_dir) " + \
"before importing pandas to avoid a library conflict.")
from gdxpds.read_gdx import to_dataframes, list_symbols, to_dataframe
from gdxpds.write_gdx import to_gdx