use single string

template/requirements/make_deps.py

@@ -75,17 +75,18 @@ def as_nightly(repo: str) -> str:
 all_dependencies = [f"-r {dep}" for dep in glob.glob("*.in")]
 path = Path("all.in")
 with path.open("w") as f:
-    f.write("# This file was generated by make_deps.py, DO NOT EDIT MANUALLY!\n")
-    f.write("#\n")
-    f.write("# NO ENVIRONMENT SHOULD BE CREATED FROM THIS FILE.\n")
-    f.write("#\n")
     f.write(
-        "# We want to use the --autoresolve option of pip-compile-multi to make sure "
-        "we do not run into conflicts across multiple txt files.\n"
-    )
-    f.write(
-        "# This feature works only if the project has a single requirements file that "
-        "references (directly or indirectly) all other files.\n\n"
+        """
+        # This file was generated by make_deps.py, DO NOT EDIT MANUALLY!
+        #
+        # NO ENVIRONMENT SHOULD BE CREATED FROM THIS FILE.
+        #
+        # We want to use the --autoresolve option of pip-compile-multi to make sure we
+        # do not run into conflicts across multiple txt files.
+        # This feature works only if the project has a single requirements file that
+        # references (directly or indirectly) all other files.
+
+        """
     )
     f.write("\n".join(all_dependencies))
     f.write("\n")