#19 Apply each lints.

numdoclint/cli.py

@@ -52,7 +52,7 @@ def _validate_args(
     """
     if path is None:
         err_msg: str = 'A path is not specified in the argument. '\
-                  'Please set the `-p` or `--path` argument.'
+            'Please set the `-p` or `--path` argument.'
         raise Exception(err_msg)
     info_id_list = py_module.get_info_id_list()
     for ignore_info_id in ignore_info_id_list:
@@ -165,7 +165,7 @@ def _exec_numdoclint(
 
 
 def main(
-        args: Optional[argparse.Namespace]=None,
+        args: Optional[argparse.Namespace] = None,
         return_list: bool = False) -> List[dict]:
     """
     The function of command line entry point.

numdoclint/helper.py

@@ -17,7 +17,7 @@
 ]
 ARG_NAME_LIST_TO_IGNORE.extend(ARGS_OR_KWARGS_NAME_LIST)
 
-ADDITIONAL_INFO_PREFIX_LIST: List[str]= [
+ADDITIONAL_INFO_PREFIX_LIST: List[str] = [
     '.. versionadded',
     '.. deprecated',
     '.. versionchanged',
@@ -273,7 +273,7 @@ def get_func_overall_docstring(
     docstring : str
         Target docstring string.
     """
-    match: Optional[re.Match]= _get_func_match(
+    match: Optional[re.Match] = _get_func_match(
         py_module_str=py_module_str, func_name=func_name)
     if match is None:
         return ''
@@ -499,7 +499,8 @@ def get_docstring_param_info_list(docstring: str) -> List[Dict[str, str]]:
     for splitted_param_doc in splitted_param_doc_list:
         arg_name: str = _get_docstring_var_name(var_doc=splitted_param_doc)
         type_name: str = _get_docstring_type_name(var_doc=splitted_param_doc)
-        default_val: str = _get_docstring_default_value(var_doc=splitted_param_doc)
+        default_val: str = _get_docstring_default_value(
+            var_doc=splitted_param_doc)
         description: str = _get_docstring_var_description(
             var_doc=splitted_param_doc)
         param_info_list = _append_param_info_to_list(
@@ -1063,7 +1064,7 @@ def _get_return_value_type_name_from_line(line_str: str) -> str:
     return_value_type_name : str
         Type name of return value.
     """
-    colon_exists: bool= ':' in line_str
+    colon_exists: bool = ':' in line_str
     if not colon_exists:
         return_value_type_name: str = line_str.split(':')[0]
     else:
@@ -1073,7 +1074,7 @@ def _get_return_value_type_name_from_line(line_str: str) -> str:
 
 
 def _get_return_value_docstring(
-        docstring: str, drop_additional_info: bool=True) -> str:
+        docstring: str, drop_additional_info: bool = True) -> str:
     """
     Get the string of docstring's return value part.
 
@@ -1113,7 +1114,7 @@ def _get_return_value_docstring(
         if i < start_line_idx:
             continue
         last_line_idx = i
-        is_hyphen_line: bool= '----' in line_str
+        is_hyphen_line: bool = '----' in line_str
         if not is_hyphen_line:
             continue
         last_line_idx -= 2
@@ -1160,7 +1161,7 @@ def _hyphens_exists_next_line(
     if len(line_splitted_list) < next_line_idx + 1:
         return False
     next_line_str: str = line_splitted_list[next_line_idx]
-    is_in: bool= '----' in next_line_str
+    is_in: bool = '----' in next_line_str
     if is_in:
         return True
     return False
@@ -1306,7 +1307,7 @@ def _remove_nested_func_str(func_str: str, func_indent_num: int) -> str:
     """
 
     removed_func_str: str = ''
-    line_splitted_list: List[str]= func_str.split('\n')
+    line_splitted_list: List[str] = func_str.split('\n')
     is_initial_function_appeared: bool = False
     is_nested_func_line: bool = False
     for line_str in line_splitted_list:
@@ -1402,7 +1403,7 @@ def get_optional_arg_name_list(docstring: str) -> List[str]:
         return []
     if not _parameters_exists_in_docstring(docstring=docstring):
         return []
-    splitted_param_doc_list: List[str]= get_splitted_param_doc_list(
+    splitted_param_doc_list: List[str] = get_splitted_param_doc_list(
         docstring=docstring)
     optional_arg_name_list: List[str] = []
     for splitted_param_doc in splitted_param_doc_list:
@@ -1434,7 +1435,7 @@ def args_or_kwargs_str_in_param_name(param_arg_name: str) -> bool:
 
     param_arg_name = param_arg_name.strip()
     for args_or_kwargs_str in ARGS_OR_KWARGS_NAME_LIST:
-        is_in: bool= args_or_kwargs_str in param_arg_name
+        is_in: bool = args_or_kwargs_str in param_arg_name
         if is_in:
             return True
     return False

numdoclint/jupyter_notebook.py

@@ -75,7 +75,7 @@ def check_jupyter_notebook(
         notebook_data_dict=notebook_data_dict)
     if not code_cell_str_list:
         return []
-    info_list: List[dict]= []
+    info_list: List[dict] = []
     enable_def_or_opt_check: bool = enable_default_or_optional_doc_check
     for i, code_cell_str in enumerate(code_cell_str_list):
         info_list_unit: List[dict] = _check_unit_code_cell_str(
@@ -196,7 +196,7 @@ def _check_jupyter_notebook_recursively(
             continue
         if not path.endswith('.ipynb'):
             continue
-        unit_info_list: List[dict]= check_jupyter_notebook(
+        unit_info_list: List[dict] = check_jupyter_notebook(
             notebook_path=path,
             verbose=verbose,
             ignore_func_name_prefix_list=ignore_func_name_prefix_list,
@@ -288,7 +288,7 @@ def _check_unit_code_cell_str(
     if not func_name_list:
         return []
     info_list: List[dict] = []
-    enable_def_or_opt_check: bool= enable_default_or_optional_doc_check
+    enable_def_or_opt_check: bool = enable_default_or_optional_doc_check
     for func_name in func_name_list:
         is_func_name_to_ignore: bool = py_module.is_func_name_to_ignore(
             func_name=func_name,

numdoclint/py_module.py

@@ -140,7 +140,7 @@ def check_python_module_recursively(
         - info_id : int -> Identification number of which information.
         - info : str -> Information of check result.
     """
-    enable_def_or_opt_check: bool= enable_default_or_optional_doc_check
+    enable_def_or_opt_check: bool = enable_default_or_optional_doc_check
     info_list = _check_python_module_recursively(
         dir_path=dir_path, info_list=[], verbose=verbose,
         ignore_func_name_prefix_list=ignore_func_name_prefix_list,
@@ -213,7 +213,7 @@ def _print_info_list(info_list: List[dict], verbose: int) -> str:
 
 def _check_python_module_recursively(
         dir_path: str, info_list: List[dict], verbose: int = 1,
-        ignore_func_name_prefix_list: List[str]=['test_'],
+        ignore_func_name_prefix_list: List[str] = ['test_'],
         ignore_info_id_list: List[int] = [],
         enable_default_or_optional_doc_check: bool = False,
         skip_decorator_name_list: List[str] = ['Appender']) -> List[dict]:
@@ -376,7 +376,7 @@ def get_single_func_info_list(
         module_str=code_str, func_name=func_name)
     kwargs_exists: bool = helper.kwargs_exists(
         py_module_str=code_str, func_name=func_name)
-    decorator_names: List[str]= helper.get_decorator_names(
+    decorator_names: List[str] = helper.get_decorator_names(
         py_module_str=code_str, func_name=func_name)
     joined_decorator_names: str = ' '.join(decorator_names)
     for skip_decorator_name in skip_decorator_name_list:
@@ -749,8 +749,8 @@ def _check_lacked_default_value(
             if default_val_info_dict[param_info_arg_name] == '':
                 continue
             info: str = 'While there is no description of default value'\
-                   ' in docstring, there is a default value on the'\
-                   ' argument side.'
+                ' in docstring, there is a default value on the'\
+                ' argument side.'
             info += f'\nArgument name: {param_info_arg_name}'
             info += '\nArgument default value: %s' \
                 % default_val_info_dict[param_info_arg_name]

tests/test_cli.py

@@ -156,7 +156,7 @@ def sample_func_2(price=100):
         required=True)
     for info_dict in info_list:
         schema(info_dict)
-    info_id_list: List[int]= [
+    info_id_list: List[int] = [
         info_dict[py_module.INFO_KEY_INFO_ID] for info_dict in info_list]
     info_list = cli._exec_numdoclint(
         path=TMP_TEST_MODULE_PATH_1,
@@ -409,11 +409,11 @@ class Args:
         skip_decorator_name_list: List[str] = []
 
     args: Args = Args()
-    info_list: List[dict]= cli.main(
+    info_list: List[dict] = cli.main(
         args=args,  # type: ignore
         return_list=True)
     assert info_list
-    schema: Schema= Schema(
+    schema: Schema = Schema(
         schema={
             py_module.INFO_KEY_MODULE_PATH: TMP_TEST_MODULE_PATH_1,
             py_module.INFO_KEY_FUNC_NAME: 'sample_func_1',

tests/test_helper.py

@@ -467,7 +467,7 @@ def test_get_param_docstring() -> None:
     """
 
     param_docstring = helper.get_param_docstring(docstring=docstring)
-    expected_docstring: str= """    name : str
+    expected_docstring: str = """    name : str
         Sample name.
     location_id : int
         Sample location id."""
@@ -756,7 +756,7 @@ def sample_func_7
     def sample_func_8(dict_val: Optional[Dict[str, int]] = None):
         pass
     """
-    args_str: str= helper._get_args_str(
+    args_str: str = helper._get_args_str(
         code_str=code_str, func_name='sample_func_1')
     assert args_str == ''
 
@@ -1055,7 +1055,7 @@ def test_get_docstring_return_val_info_list() -> None:
     price : int
         Sample price.
     """
-    return_val_info_list: List[Dict[str, str]]= \
+    return_val_info_list: List[Dict[str, str]] = \
         helper.get_docstring_return_val_info_list(
             docstring=docstring)
     assert return_val_info_list == []
@@ -1309,7 +1309,7 @@ def test__parameters_exists_in_docstring() -> None:
     name : str
         Sample name.
     """
-    result_bool: bool= helper._parameters_exists_in_docstring(
+    result_bool: bool = helper._parameters_exists_in_docstring(
         docstring=docstring)
     assert result_bool
 
@@ -1484,7 +1484,7 @@ def sample_func_2(price):
     pass
     """
 
-    result_bool: bool= helper.kwargs_exists(
+    result_bool: bool = helper.kwargs_exists(
         py_module_str=py_module_str, func_name='sample_func_1')
     assert result_bool
 
@@ -1512,7 +1512,7 @@ def test_args_or_kwargs_str_in_param_name() -> None:
 
 
 def test__append_param_info_to_list() -> None:
-    param_info_list: List[Dict[str, str]]= helper._append_param_info_to_list(
+    param_info_list: List[Dict[str, str]] = helper._append_param_info_to_list(
         param_info_list=[],
         arg_name='price',
         type_name='int',
@@ -1550,14 +1550,14 @@ def test__append_param_info_to_list() -> None:
 
 
 def test__hyphens_exists_next_line() -> None:
-    line_splitted_list: List[str]= [
+    line_splitted_list: List[str] = [
         'Sample docstring',
         '',
         'Parameters',
         '----------',
     ]
 
-    result_bool: bool= helper._hyphens_exists_next_line(
+    result_bool: bool = helper._hyphens_exists_next_line(
         line_splitted_list=line_splitted_list,
         next_line_idx=4)
     assert not result_bool
@@ -1634,7 +1634,7 @@ def sample_func_3(price):
     pass
     """
 
-    decorator_names: List[str]= helper.get_decorator_names(
+    decorator_names: List[str] = helper.get_decorator_names(
         py_module_str=py_module_str, func_name='sample_func_1')
     assert decorator_names == []
 
@@ -1675,7 +1675,7 @@ def sample_func
     pass
     """
 
-    match: Optional[re.Match]= helper._get_func_match(
+    match: Optional[re.Match] = helper._get_func_match(
         py_module_str=py_module_str, func_name='sample_func_1')
     start_idx: int = match.start()
     expected_func_str: str = 'def sample_func_1():'
@@ -1720,7 +1720,7 @@ def sample_func_1():
         pass
     '''
 
-    result_bool: bool= helper.is_interactive_shell_example_line(
+    result_bool: bool = helper.is_interactive_shell_example_line(
         func_start_index=5, py_module_str=py_module_str)
     assert not result_bool
 

tests/test_jupyter_notebook.py

@@ -107,7 +107,7 @@ def test__get_code_cell_str_list() -> None:
 
 
 def test__rename_dict_key() -> None:
-    info_list: List[dict]= [{
+    info_list: List[dict] = [{
         py_module.INFO_KEY_MODULE_PATH: 'sample/path.ipynb',
         py_module.INFO_KEY_FUNC_NAME: 'sample_func_1',
         py_module.INFO_KEY_INFO_ID: 1,
@@ -136,12 +136,12 @@ def test__rename_dict_key() -> None:
 
 
 def test__add_code_cell_index() -> None:
-    info_list: List[dict]= [{}, {}]
+    info_list: List[dict] = [{}, {}]
     info_list = jupyter_notebook._add_code_cell_index(
         info_list=info_list,
         code_cell_idx=5)
     assert len(info_list) == 2
-    schema: Schema= Schema(
+    schema: Schema = Schema(
         schema={
             jupyter_notebook.INFO_KEY_CODE_CELL_INDEX: 5,
         },
@@ -166,7 +166,7 @@ def test__check_unit_code_cell_str() -> None:
         enable_default_or_optional_doc_check=False)
     assert info_list == []
 
-    schema: Schema= Schema(
+    schema: Schema = Schema(
         schema={
             jupyter_notebook.INFO_KEY_NOTEBOOK_PATH: STR_SCHEMA,
             jupyter_notebook.INFO_KEY_CODE_CELL_INDEX: int,
@@ -312,7 +312,7 @@ def test_check_jupyter_notebook() -> None:
         schema(info_dict)
     assert len(info_list) >= 10
 
-    ignore_info_id_list: List[int]= [
+    ignore_info_id_list: List[int] = [
         info_dict[jupyter_notebook.INFO_KEY_INFO_ID]
         for info_dict in info_list]
 

tests/test_py_module.py

@@ -317,7 +317,7 @@ def test__check_lacked_default_value() -> None:
         default_val_info_dict=default_val_info_dict,
         optional_arg_name_list=[])
     assert len(info_list) == 2
-    schema_1: Schema= Schema(
+    schema_1: Schema = Schema(
         schema={
             py_module.INFO_KEY_MODULE_PATH: expected_module_path,
             py_module.INFO_KEY_FUNC_NAME: expected_func_name,
@@ -327,7 +327,7 @@ def test__check_lacked_default_value() -> None:
         },
         required=True)
     schema_1(info_list[0])
-    schema_2: Schema= Schema(
+    schema_2: Schema = Schema(
         schema={
             py_module.INFO_KEY_MODULE_PATH: expected_module_path,
             py_module.INFO_KEY_FUNC_NAME: expected_func_name,
@@ -814,7 +814,7 @@ def _exec_target_func(
     with open(TMP_TEST_MODULE_PATH, 'w') as f:
         f.write(module_str)
 
-    info_list: List[dict]= _exec_target_func(func_name='sample_func_1')
+    info_list: List[dict] = _exec_target_func(func_name='sample_func_1')
     _check_info_list_schema(info_list=info_list)
     _check_info_id_is_in_list(
         expected_info_id=py_module.INFO_ID_LACKED_FUNC_DESCRIPTION,
@@ -920,7 +920,7 @@ def test_check_python_module() -> None:
 """
     with open(TMP_TEST_MODULE_PATH, 'w') as f:
         f.write(module_str)
-    info_list: List[dict]= py_module.check_python_module(
+    info_list: List[dict] = py_module.check_python_module(
         py_module_path=TMP_TEST_MODULE_PATH,
         enable_default_or_optional_doc_check=True)
     assert info_list == []
@@ -1138,7 +1138,7 @@ def sample_func_3(price=100):
 def sample_func_4(price):
     pass
     '''
-    module_path_5: str= os.path.join(child_dir_path, 'test_module_5.py')
+    module_path_5: str = os.path.join(child_dir_path, 'test_module_5.py')
     with open(module_path_5, 'w') as f:
         f.write(module_str_5)
     info_list = py_module.check_python_module_recursively(
@@ -1186,7 +1186,7 @@ def test__print_info_list() -> None:
 
 def test_is_func_name_to_ignore() -> None:
     ignore_func_name_prefix_list: List[str] = ['test_', 'sample_']
-    result_bool: bool= py_module.is_func_name_to_ignore(
+    result_bool: bool = py_module.is_func_name_to_ignore(
         func_name='test_get_name',
         ignore_func_name_prefix_list=ignore_func_name_prefix_list)
     assert result_bool