def v2_sources():
"""Return (and cache) a sources dictionary that maps from 12-digit
GHCN record ID to source.
If the source files cannot be found (or read) then an empty
dictionary is returned.
"""
global _v2_sources
if _v2_sources is None:
try:
_v2_sources = read_config.v2_get_sources()
except IOError:
_v2_sources = {}
warnings.warn(
"Could not load GHCN source metadata (mcdw.tbl) files.")
return _v2_sources
def v2_sources():
"""Return (and cache) a sources dictionary that maps from 12-digit
GHCN record ID to source.
If the source files cannot be found (or read) then an empty
dictionary is returned.
"""
global _v2_sources
if _v2_sources is None:
try:
_v2_sources = read_config.v2_get_sources()
except IOError:
_v2_sources = {}
warnings.warn(
"Could not load GHCN source metadata (mcdw.tbl) files.")
return _v2_sources
def v2_sources():
global _v2_sources
if _v2_sources is None:
_v2_sources = read_config.v2_get_sources()
return _v2_sources
def v2_sources():
global _v2_sources
if _v2_sources is None:
_v2_sources = read_config.v2_get_sources()
return _v2_sources
