def parse(self, data):
"""
Standard parse function for checking if
entered string is a mathematical equation
:param data_string: the string we want to parse
:type data_string: str
:return: yields parse result(s) if there are any
:rtype: ParseResult
"""
# if we just have a number, we know this isn't an equation
if is_number(data):
return
# Doing some initial data cleanup
clean_data = self.clean_data(data)
if not clean_data:
return
if self.is_simple_equation(clean_data):
result_type = "Simple"
elif self.is_text_equation(clean_data):
result_type = "Text"
else:
return
# If the equation proves to be solveable, we
# calculate a confidence and report success
calculated = self.solve_equation(self.parsed_equation)
if calculated:
yield self.result(result_type, self.calculate_confidence(data),
calculated)
def parse(self, data):
"""
Standard parse function for checking if
entered string is a mathematical equation
"""
# if we just have a number, we know this isn't an equation
if is_number(data):
return
# Doing some initial data cleanup
clean_data = self.clean_data(data)
if not clean_data:
return
if self.is_simple_equation(clean_data):
result_type = "Simple"
elif self.is_text_equation(clean_data):
result_type = "Text"
else:
return
# If the equation proves to be solveable, we
# calculate a confidence and report success
calculated = self.solve_equation(self.parsed_equation)
if calculated:
yield self.result(
result_type,
self.calculate_confidence(data),
calculated
)
def test_is_number(self):
self.assertTrue(is_number("123.123"))
self.assertTrue(is_number("123"))
self.assertFalse(is_number("7 divided by 2"))