Remove check for string.

DLR-AE · Jan 28, 2025 · afe9bc8 · afe9bc8
1 parent 16d9fd7
commit afe9bc8
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/loadskernel/io_functions/read_op2.py b/loadskernel/io_functions/read_op2.py
@@ -94,10 +94,9 @@
 class OP2():
     """Class for reading Nastran op2 files and nas2cam data files."""
 
-    def __init__(self, filename=None):
+    def __init__(self, filename):
         self._fileh = None
-        if isinstance(filename, str):
-            self._op2_open(filename)
+        self._op2_open(filename)
 
     def __del__(self):
         if self._fileh: