def validate_length_of_side_triangle(props_list):
props_list.sort(key=lambda s: float(s), reverse=True)
max_length = float(props_list[0])
if max_length >= float(props_list[1]) + float(props_list[2]):
raise ParamsValidationError(
'Sum of two sides of triangle must be greater then the biggest side'
)
def validate_float_input(num):
try:
float(num)
except ValueError:
raise ParamsValidationError('Argument must be a float greater then 0')
def validate_lst(lst, params_number):
if not isinstance(lst, (list, tuple)) or len(lst) != params_number:
raise ParamsValidationError('Not enough arguments specified')
def validate_str(st):
if not isinstance(st, str) or st.strip() == '':
raise ParamsValidationError('Argument must be non-empty string')
def validate_int_input(num):
if not isinstance(num, str) or not num.isdigit() or int(num) < 1:
raise ParamsValidationError('Argument should be a positive int')
def validate_int_input(num):
if not isinstance(num, str) or not num.isdigit() or int(num) < 1:
raise ParamsValidationError('Argument must be an int greater then 0')
def validate_positive_int(num):
if not isinstance(num, int) or num < 1:
raise ParamsValidationError('Argument should be a positive int')