Don't use 'is' with a literal

salilab · Aug 26, 2020 · 92aadc8 · 92aadc8
1 parent d44c688
commit 92aadc8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/tools/__init__.py b/tools/__init__.py
@@ -226,15 +226,15 @@ def parse_modeller_dirs(context, modeller, exetype):
 def CheckModeller(context):
     """Find Modeller include and library directories"""
     modeller = context.env['modeller']
-    if (modeller is False or modeller is 0) \
+    if (modeller is False or modeller == 0) \
        and (check_pkgconfig(context, pkgconfig_name='modeller',
                             human_name='MODELLER', env_key='MODELLER') \
             or check_modeller_python(context)):
         # Assume that modpy.sh script is not necessary
         context.env['MODELLER_MODPY'] = ''
         return True
     context.Message("Checking for MODELLER using 'modeller' scons option...")
-    if modeller is False or modeller is 0:
+    if modeller is False or modeller == 0:
         context.Result("not found")
         return False
     # Find MODELLER script