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:param allowed_values: an optional set of allowed values
:param min_value: an optional minimum value
:param min_strict: if True, only values strictly greater than the minimum value will be accepted
:param max_value: an optional maximum value
:param max_strict: if True, only values strictly lesser than the minimum value will be accepted
:return:
""""""
var_name = var_name or 'object'
if enforce_not_none and (var is None):
# enforce not none
raise MissingMandatoryParameterException('Error, ' + var_name + '"" is mandatory, it should be non-None')
if not (var is None) and not (var_types is None):
# enforce type
if not isinstance(var_types, list):
var_types = [var_types]
match = False
for var_type in var_types:
# just in case, even though users should use FunctionType or MethodType which is the true type
if var_type is Callable:
if callable(var):
match = True
break
else:
if isinstance(var, var_type):
match = True
break
if not match:
raise TypeError('Error, ' + var_name + '"" should be one of type(s) ' + str(var_types) + ', found: ' + str(type(var)))
if var is not None:
if allowed_values is not None:
# enforce allowed values
if var not in allowed_values:
raise TypeError('Error, ' + var_name + '"" should be one of ""' + str(allowed_values) + '"", found: ' + str(var))
if min_value is not None:
# enforce min value
if min_strict:
if not (var > min_value):
raise TypeError(
'Error, ' + var_name + '"" should be strictly greater than ""' + str(min_value) + '"", found: ' + str(var))
else:
if not (var >= min_value):
raise TypeError(
'Error, ' + var_name + '"" should be greater than ""' + str(min_value) + '"", found: ' + str(var))
if max_value is not None:
# enforce max value
if max_strict:
if not (var < max_value):
raise TypeError(
'Error, ' + var_name + '"" should be strictly lesser than ""' + str(max_value) + '"", found: ' + str(var))
else:
if not (var <= max_value):
raise TypeError(
'Error, ' + var_name + '"" should be lesser than ""' + str(max_value) + '"", found: ' + str(var))
if min_len is not None:
# enforce min length
if min_len_strict:
if not (len(var) > min_len):
raise TypeError(
'Error, ' + var_name + '"" length should be strictly greater than ""' + str(min_len) + '"", found: ' + str(len(var)))
else:
if not (len(var) >= min_len):
raise TypeError(
'Error, ' + var_name + '"" length should be greater than ""' + str(min_len) + '"", found: ' + str(len(var)))
if max_len is not None:
# enforce max length
if max_len_strict:
if not (len(var) < max_len):
raise TypeError(
'Error, ' + var_name + '"" length should be strictly lesser than ""' + str(max_len) + '"", found: ' + str(len(var)))
else:
if not (len(var) <= max_len):
raise TypeError(
'Error, ' + var_name + '"" length should be lesser than ""' + str(max_len) + '"", found: ' + str(len(var)))"
1375,"def hasmethod(obj, meth):
""""""
Checks if an object, obj, has a callable method, meth
return True or False
""""""
if hasattr(obj, meth):
return callable(getattr(obj,meth))
return False"
1376,"def hasvar(obj, var):
""""""
Checks if object, obj has a variable var
return True or False
""""""
if hasattr(obj, var):
return not callable(getattr(obj, var))