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import yaml
def read_conf(fname):
stream = file(fname)
conf = yaml.load(stream)
stream.close()
return conf
def get_cfg_option_bool(yobj, key, default=False):
if not yobj.has_key(key): return default
val = yobj[key]
if yobj[key] in [ True, '1', 'on', 'yes', 'true']:
return True
return False
def get_cfg_option_str(yobj, key, default=None):
if not yobj.has_key(key): return default
return yobj[key]
# merge values from src into cand.
# if src has a key, cand will not override
def mergedict(src,cand):
if isinstance(src,dict) and isinstance(cand,dict):
for k,v in cand.iteritems():
if k not in src:
src[k] = v
else:
src[k] = merge(src[k],v)
return src
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