fix: do not omit arguments retrieved from docstring (#114)

* fix: do not omit arguments retrieved from docstring

* chore: update comments

docfx_yaml/extension.py

@@ -546,6 +546,8 @@ def _update_friendly_package_name(path):
         lines = []
     short_name = name.split('.')[-1]
     args = []
+    # Check how many arguments are present in the function.
+    arg_count = 0
     try:
         if _type in [METHOD, FUNCTION]:
             argspec = inspect.getfullargspec(obj) # noqa
@@ -568,6 +570,9 @@ def _update_friendly_package_name(path):
                             print(f"Could not parse argument information for {annotation}.")
                             continue
 
+            # Add up the number of arguments. `argspec.args` contains a list of
+            # all the arguments from the function.
+            arg_count += len(argspec.args)
             for arg in argspec.args:
                 arg_map = {}
                 # Ignore adding in entry for "self"
@@ -708,7 +713,9 @@ def _update_friendly_package_name(path):
     if args or sig or summary_info:
         datam['syntax'] = {}
 
-    if args:
+    # If there are well-formatted arguments or a lot of arguments we should look
+    # into, loop through what we got from the docstring.
+    if args or arg_count > 0:
         variables = summary_info['variables']
         arg_id = []
         for arg in args: