fix: make the reader pleased

Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>

python/private/py_package.bzl

diff --git a/python/private/py_package.bzl b/python/private/py_package.bzl
index ec8126b..097793e 100644
--- a/python/private/py_package.bzl
+++ b/python/private/py_package.bzl
@@ -35,7 +35,9 @@
     # Fix this once ctx.configuration has directory separator information.
     packages = [p.replace(".", "/") for p in ctx.attr.packages]
     exclude = [p.replace(".", "/") for p in ctx.attr.exclude]
-    input_files = depset(transitive = [dep[PyInfo].transitive_sources for dep in ctx.attr.deps] + [dep[DefaultInfo].default_runfiles.files for dep in ctx.attr.deps])
+    transitive_sources = [dep[PyInfo].transitive_sources for dep in ctx.attr.deps]
+    runfiles = [dep[DefaultInfo].default_runfiles.files for dep in ctx.attr.deps]
+    input_files = depset(transitive = transitive_sources + runfiles)
     imports = []
     if not packages and not exclude:
         filtered_inputs = input_files