py: format testsuite/python/units01/show_units.py

1 files changed, 12 insertions, 8 deletions

diff --git a/testsuite/python/units01/show_units.py b/testsuite/python/units01/show_units.py
index ad002312f..aad377723 100755
--- a/testsuite/python/units01/show_units.py
+++ b/testsuite/python/units01/show_units.py
@@ -5,18 +5,21 @@ import libghdl.thin.files_map as files_map
 import libghdl.thin.vhdl.nodes as nodes
 import libghdl.thin.vhdl.sem_lib as sem_lib
 
+
 def init():
     """Initialization: set options and then load libaries"""
-    libghdl.set_option(b'--std=08')
+    libghdl.set_option(b"--std=08")
     libghdl.analyze_init()
 
+
 def get_identifier_ptr(n):
     """Return the python string from node :param n: identifier"""
-    return name_table.Get_Name_Ptr(nodes.Get_Identifier(n)).decode('utf-8')
+    return name_table.Get_Name_Ptr(nodes.Get_Identifier(n)).decode("utf-8")
+
 
 def list_units(filename):
     # Load the file
-    file_id = name_table.Get_Identifier(filename.encode('utf_8'))
+    file_id = name_table.Get_Identifier(filename.encode("utf_8"))
     sfe = files_map.Read_Source_File(name_table.Null_Identifier, file_id)
     if sfe == files_map.No_Source_File_Entry:
         print("cannot open file '{}'".format(filename))
@@ -30,17 +33,18 @@ def list_units(filename):
     while unit != nodes.Null_Iir:
         lib_unit = nodes.Get_Library_Unit(unit)
         if nodes.Get_Kind(lib_unit) == nodes.Iir_Kind.Entity_Declaration:
-            print('entity {}'.format(get_identifier_ptr(lib_unit)))
+            print("entity {}".format(get_identifier_ptr(lib_unit)))
         elif nodes.Get_Kind(lib_unit) == nodes.Iir_Kind.Architecture_Body:
-            print('architecture {}'.format(get_identifier_ptr(lib_unit)))
+            print("architecture {}".format(get_identifier_ptr(lib_unit)))
         else:
-            print('unknown unit!')
+            print("unknown unit!")
         unit = nodes.Get_Chain(unit)
 
 
 def main():
     init()
-    list_units('demo.vhdl')
+    list_units("demo.vhdl")
+
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     main()