diff --git a/examples/nemo/scripts/omp_gpu_trans.py b/examples/nemo/scripts/omp_gpu_trans.py
index f5192db6e6..fb0cd875cf 100755
--- a/examples/nemo/scripts/omp_gpu_trans.py
+++ b/examples/nemo/scripts/omp_gpu_trans.py
@@ -37,7 +37,7 @@
 ''' PSyclone transformation script showing the introduction of OpenMP for GPU
 directives into Nemo code. '''
 
-import os
+# import os
 from utils import (
     insert_explicit_loop_parallelism, normalise_loops, add_profiling,
     enhance_tree_information, PASSTHROUGH_ISSUES, PARALLELISATION_ISSUES)
@@ -55,7 +55,8 @@
     "iom_nf90.f90",
     "iom_def.f90",
     "timing.f90",   # Compiler error: Subscript, substring, or argument illegal
-    "lbcnfd.f90",   # Illegal address during kernel execution - line 1012: lbc_nfd_dp
+    "lbcnfd.f90",   # Illegal address during kernel execution
+                    # - line 1012: lbc_nfd_dp
     "lib_mpp.f90",  # Compiler error: Illegal substring expression
     "prtctl.f90",   # Compiler error: Illegal substring expression
     "sbcblk.f90",   # Compiler error: Vector expression used where scalar
@@ -63,18 +64,22 @@
 ]
 
 OFFLOADING_ISSUES = [
-    "trcrad.f90",  # Illegal address during kernel execution, unless the dimensions are small
-    "tranxt.f90",  # String comparison not allowed inside omp teams (this worked fine with omp loop)
-    "trazdf.f90",  # String comparison not allowed inside omp teams (this worked fine with omp loop)
-    "crsdom.f90",  # String comparison not allowed inside omp teams (this worked fine with omp loop)
-    "zdftke.f90",  # returned error 700 (CUDA_ERROR_ILLEGAL_ADDRESS): Illegal address during kernel execution
-    "dynzdf.f90",  # returned error 700 (CUDA_ERROR_ILLEGAL_ADDRESS): Illegal address during kernel execution
+    "trcrad.f90",  # Illegal address during kernel execution, unless the
+                   # dimensions are small
+    "tranxt.f90",  # String comparison not allowed inside omp teams
+                   # (this worked fine with omp loop)
+    "trazdf.f90",  # String comparison not allowed inside omp teams
+    "crsdom.f90",  # String comparison not allowed inside omp teams
+    "zdftke.f90",  # returned error 700 (CUDA_ERROR_ILLEGAL_ADDRESS):
+                   # Illegal address during kernel execution
+    "dynzdf.f90",  # returned error 700 (CUDA_ERROR_ILLEGAL_ADDRESS)
 ]
 
 PRIVATISATION_ISSUES = [
     "ldftra.f90",  # Wrong runtime results
 ]
 
+
 def trans(psyir):
     ''' Add OpenMP Target and Loop directives to all loops, including the
     implicit ones, to parallelise the code and execute it in an acceleration
diff --git a/examples/nemo/scripts/utils.py b/examples/nemo/scripts/utils.py
index 5b22029c1d..1451edd542 100755
--- a/examples/nemo/scripts/utils.py
+++ b/examples/nemo/scripts/utils.py
@@ -100,7 +100,7 @@
     'gamma_moist', 'gamma_moist_sclr', 'gamma_moist_vctr', 'get_unit',
     'grt_cir_dis', 'grt_cir_dis_saa', 'icb_alloc', 'icb_utl_bilin',
     'icb_utl_bilin_2d_h', 'icb_utl_bilin_3d_h', 'icb_utl_bilin_e',
-    'icb_utl_bilin_h', 'icb_utl_bilin_x',' icb_utl_count', 'icb_utl_heat',
+    'icb_utl_bilin_h', 'icb_utl_bilin_x', 'icb_utl_count', 'icb_utl_heat',
     'icb_utl_mass', 'icb_utl_yearday', 'ice1D_alloc', 'ice_alloc',
     'ice_dia_alloc', 'ice_dyn_rdgrft_alloc', 'ice_perm_eff',
     'ice_thd_pnd_alloc', 'ice_update_alloc', 'ice_var_sshdyn', 'in_hdom',
@@ -227,9 +227,10 @@ def enhance_tree_information(schedule):
                 reference.symbol.name.startswith('glob_') or
                 reference.symbol.name.startswith('SIGN_') or
                 reference.symbol.name.startswith('netcdf_') or
-                (reference.symbol.name.startswith('nf90_') and not
-                 reference.symbol.name in ['nf90_64bit_offset', 'nf90_short',
-                                           'nf90_clobber'])):
+                (reference.symbol.name.startswith('nf90_') and
+                 reference.symbol.name not in ['nf90_64bit_offset',
+                                               'nf90_short',
+                                               'nf90_clobber'])):
             if reference.symbol.is_import or reference.symbol.is_unresolved:
                 # The parser gets these wrong, they are Calls not ArrayRefs
                 if not isinstance(reference.symbol, RoutineSymbol):