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# Type checking functions
def is_float(value):
try:
float(value)
return True
except:
return False
def is_int(value):
try:
int(value)
return True
except:
return False
def is_str(value):
if value is None:
return False
try:
str(value)
return True
except:
return False
def get_float(vars_obj, name, default=None):
if name in vars_obj:
if is_float(vars_obj[name]):
return float(vars_obj[name])
return default
def get_int(vars_obj, name, default=None):
if name in vars_obj:
if is_int(vars_obj[name]):
return float(vars_obj[name])
return default
def get_string(vars_obj, name, default=None):
if name in vars_obj:
if not vars_obj[name] is None and not vars_obj[name] == "":
return str(vars_obj[name])
return default
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