def used_as_int(statement, variable):
"""
example: used_as_int("a = 4", "a") -> 1 #
example: used_as_int("a + 4", "a") -> 1 #
example: used_as_int("a * 4", "a") -> 1 #
example: used_as_int("a - 4", "a") -> 1 #
:param statement:
:param variable:
:return:
"""
statement = statement.strip()
assignment = re.search(r'{variable}\s*=\s*\d+'.format(variable=variable),
statement)
addition = re.search(r'{variable}\s*\+\s*'.format(variable=variable),
statement)
addition_inc = re.search(
r'{variable}\s*\+=\s*\d+'.format(variable=variable), statement)
multiplication = re.search(r'{variable}\s*\*\s*'.format(variable=variable),
statement)
subtraction = re.search(r'{variable}\s*-\s*'.format(variable=variable),
statement)
division = re.search(r'{variable}\s*/\s*'.format(variable=variable),
statement)
return count_truthy([
assignment, addition, subtraction, multiplication, division,
addition_inc
])
def used_as_tuple(statement, variable):
"""
example: used_as_tuple("words = (11, 2)", "words") -> 1 #
:param statement:
:param variable:
:return:
"""
statement = statement.strip()
assignment = re.match(r'{variable}\s*=\s*\('.format(variable=variable),
statement)
assignment_as_instance = re.match(
r'{variable}\s*=\s*tuple\('.format(variable=variable), statement)
insert = re.match(r'{variable}.insert\('.format(variable=variable),
statement)
return count_truthy([assignment_as_instance, assignment, insert
]) + used_as_iterable(statement, variable)
def used_as_list(statement, variable):
"""
example: used_as_list("apples.append(10)", "apples") -> 1 #
example: used_as_list("apples = [11, 12]", "apples") -> 1 #
:param statement:
:param variable:
:return:
"""
statement = statement.strip()
assignment = re.match(r'{variable}\s*=\s*\['.format(variable=variable),
statement)
assignment_as_instance = re.match(
r'{variable}\s*=\s*list\('.format(variable=variable), statement)
append = re.search(r'{variable}.append\('.format(variable=variable),
statement)
return count_truthy([assignment_as_instance, assignment, append
]) + used_as_iterable(statement, variable)
def used_as_str(statement, variable):
"""
example: used_as_str("string_var = 'something'", "string_var") -> 1 #
example: used_as_str("string_var + 'something'", "string_var") -> 1 #
example: used_as_str("string_var * 5", "string_var") -> 1 #
:param statement:
:param variable:
:return:
"""
statement = statement.strip()
assignment = re.match(
'{variable}\s*=\s*"|\'\w*"|\''.format(variable=variable), statement)
addition = re.match(r'{variable}\s*\+\s*'.format(variable=variable),
statement)
multiplication = re.match(r'{variable}\s*\*\d*'.format(variable=variable),
statement)
return count_truthy([assignment, addition, multiplication])
def used_as_dict(statement, variable):
"""
example: used_as_dict("dict_input['val']", "dict_input") -> 1 #
:param statement:
:param variable:
:return:
"""
statement = statement.strip()
assignment = re.search(r'{variable}\s*=\s*\{{'.format(variable=variable),
statement)
key_ref_str = re.search(
r'{variable}\[\"|\'\w+\"|\'\]'.format(variable=variable), statement)
key_ref_var = re.search(r'{variable}\[\w+\]'.format(variable=variable),
statement)
get_access = re.search(r'{variable}.get\('.format(variable=variable),
statement)
return count_truthy([assignment, key_ref_str, key_ref_var, get_access])
def used_as_iterable(statement, variable):
"""
example: used_as_iterable("for word in words", "words") -> 1 #
:param statement:
:param variable:
:return:
"""
statement = statement.strip()
loop = re.match(r'for \w+ in {variable}'.format(variable=variable),
statement)
map_fn = re.search(r'map\(.*[^,)],\s*{variable}'.format(variable=variable),
statement)
filter_fn = re.search(
r'filter\(.*[^,)],\s*{variable}'.format(variable=variable), statement)
reduce_fn = re.search(
r'reduce\(.*[^,)],\s*{variable}'.format(variable=variable), statement)
item_index = re.match(r'{variable}\[\d+\]'.format(variable=variable),
statement)
return count_truthy([loop, map_fn, filter_fn, reduce_fn, item_index])
def test__count_truthy__956FC1B716(self):
self.assertIsInstance(count_truthy([]), int)
self.assertEqual(count_truthy([1, 2, None, 'a']), 3)
def test__count_truthy__0F68040A54(self):
self.assertIsInstance(count_truthy([]), int)
self.assertEqual(count_truthy([1, 2, 0, 'a']), 4)