Lazify all()

Author: eumiro

pvlib/modelchain.py

@@ -1984,7 +1984,7 @@ def _irrad_for_celltemp(total_irrad, effective_irradiance):
 
     """
     if isinstance(total_irrad, tuple):
-        if all(['poa_global' in df for df in total_irrad]):
+        if all('poa_global' in df for df in total_irrad):
             return _tuple_from_dfs(total_irrad, 'poa_global')
         else:
             return effective_irradiance

pvlib/pvsystem.py

@@ -1295,20 +1295,18 @@ def dc_ohms_from_percent(self):
         """
 
         # get relevent Vmp and Imp parameters from CEC parameters
-        if all([elem in self.module_parameters
-                for elem in ['V_mp_ref', 'I_mp_ref']]):
+        if all(elem in self.module_parameters
+               for elem in ['V_mp_ref', 'I_mp_ref']):
             vmp_ref = self.module_parameters['V_mp_ref']
             imp_ref = self.module_parameters['I_mp_ref']
 
         # get relevant Vmp and Imp parameters from SAPM parameters
-        elif all([elem in self.module_parameters
-                  for elem in ['Vmpo', 'Impo']]):
+        elif all(elem in self.module_parameters for elem in ['Vmpo', 'Impo']):
             vmp_ref = self.module_parameters['Vmpo']
             imp_ref = self.module_parameters['Impo']
 
         # get relevant Vmp and Imp parameters if they are PVsyst-like
-        elif all([elem in self.module_parameters
-                  for elem in ['Vmpp', 'Impp']]):
+        elif all(elem in self.module_parameters for elem in ['Vmpp', 'Impp']):
             vmp_ref = self.module_parameters['Vmpp']
             imp_ref = self.module_parameters['Impp']
 

pvlib/tests/iotools/test_pvgis.py

@@ -496,7 +496,7 @@ def test_get_pvgis_tmy_error():
 @pytest.mark.flaky(reruns=RERUNS, reruns_delay=RERUNS_DELAY)
 def test_get_pvgis_map_variables(pvgis_tmy_mapped_columns):
     actual, _, _, _ = get_pvgis_tmy(45, 8, map_variables=True)
-    assert all([c in pvgis_tmy_mapped_columns for c in actual.columns])
+    assert all(c in pvgis_tmy_mapped_columns for c in actual.columns)
 
 
 @pytest.mark.remote_data
@@ -519,7 +519,7 @@ def test_read_pvgis_horizon_invalid_coords():
 def test_read_pvgis_tmy_map_variables(pvgis_tmy_mapped_columns):
     fn = DATA_DIR / 'tmy_45.000_8.000_2005_2016.json'
     actual, _, _, _ = read_pvgis_tmy(fn, map_variables=True)
-    assert all([c in pvgis_tmy_mapped_columns for c in actual.columns])
+    assert all(c in pvgis_tmy_mapped_columns for c in actual.columns)
 
 
 def test_read_pvgis_tmy_json(expected, month_year_expected, inputs_expected,

pvlib/tests/iotools/test_srml.py

@@ -146,7 +146,7 @@ def test_get_srml_minute():
     expected_index = pd.date_range(start='2018-01-01', end='2018-01-31 23:59',
                                    freq='1min', tz='Etc/GMT+8')
     assert_index_equal(data_get.index, expected_index)
-    assert all([c in data_get.columns for c in data_read.columns])
+    assert all(c in data_get.columns for c in data_read.columns)
     # Check that all indices in example file are present in remote file
     assert data_read.index.isin(data_get.index).all()
     assert meta['station'] == 'EU'

pvlib/tests/test_modelchain.py

@@ -2018,5 +2018,5 @@ def test_ModelChainResult___repr__(sapm_dc_snl_ac_system, location, weather):
     mcres = mc.results.__repr__()
     mc_attrs = dir(mc.results)
     mc_attrs = [a for a in mc_attrs if not a.startswith('_')]
-    assert all([a in mcres for a in mc_attrs])
+    assert all(a in mcres for a in mc_attrs)