Examples: Run flake8 checks

examples/python/bufr_copy_data2.py

@@ -23,29 +23,30 @@ from eccodes import *
 
 VERBOSE = 1  # verbose error reporting
 
+
 def example(input_filename, output_filename):
     f = open(input_filename, 'rb')
     ibufrin = codes_bufr_new_from_file(f)
     f.close()
 
     # Need to unpack to get delayed replications and reference values from input
-    codes_set(ibufrin,'unpack',1)
-    references=codes_get_array(ibufrin,'inputOverriddenReferenceValues')
-    replication=codes_get_array(ibufrin,'delayedDescriptorReplicationFactor')
+    codes_set(ibufrin, 'unpack', 1)
+    references = codes_get_array(ibufrin, 'inputOverriddenReferenceValues')
+    replication = codes_get_array(ibufrin, 'delayedDescriptorReplicationFactor')
 
-    ibufrout=codes_clone(ibufrin)
+    ibufrout = codes_clone(ibufrin)
 
     # Copy over to output
-    codes_set_array(ibufrout,'inputOverriddenReferenceValues',references)
-    codes_set_array(ibufrout,'inputDelayedDescriptorReplicationFactor',replication)
+    codes_set_array(ibufrout, 'inputOverriddenReferenceValues', references)
+    codes_set_array(ibufrout, 'inputDelayedDescriptorReplicationFactor', replication)
     # Keep all original descriptors and add 'meanWindDirectionForSurfaceTo1500M' (011044)
-    ivalues=( 203014, 7030, 7031, 203255, 307080, 11044, )
-    codes_set_array(ibufrout,'unexpandedDescriptors',ivalues)
+    ivalues = (203014, 7030, 7031, 203255, 307080, 11044,)
+    codes_set_array(ibufrout, 'unexpandedDescriptors', ivalues)
 
-    codes_bufr_copy_data ( ibufrin,ibufrout)
+    codes_bufr_copy_data(ibufrin, ibufrout)
 
-    outfile=open(output_filename, 'wb')
-    codes_write(ibufrout,outfile)
+    outfile = open(output_filename, 'wb')
+    codes_write(ibufrout, outfile)
     outfile.close()
 
     codes_release(ibufrin)

examples/python/bufr_ecc-869.py

@@ -11,13 +11,16 @@ from eccodes import *
 
 OUTPUT_FILENAME = 'outfile_ecc_869_test.bufr'
 
+VERBOSE = 1  # verbose error reporting
+
+
 def bufr_encode():
     ibufr = codes_bufr_new_from_samples('BUFR3_local')
-    ivalues = (0, 0, 0, 0 ,)
+    ivalues = (0, 0, 0, 0,)
     codes_set_array(ibufr, 'inputShortDelayedDescriptorReplicationFactor', ivalues)
 
     SIZE_OF_BMP = 41
-    bitMask = [1]*SIZE_OF_BMP
+    bitMask = [1] * SIZE_OF_BMP
     bitMask[0] = 0  # marineObservingPlatformIdentifier
     bitMask[37] = 0  # pressureReducedToMeanSeaLevel
     codes_set_array(ibufr, 'inputDataPresentIndicator', bitMask)
@@ -44,7 +47,7 @@ def bufr_encode():
     codes_set(ibufr, 'localHour', 21)
     codes_set(ibufr, 'localMinute', 4)
     codes_set(ibufr, 'localSecond', 0)
-    codes_set(ibufr, 'ident',' 3101544')
+    codes_set(ibufr, 'ident', ' 3101544')
     codes_set(ibufr, 'rdbtimeDay', 21)
     codes_set(ibufr, 'rdbtimeHour', 21)
     codes_set(ibufr, 'rdbtimeMinute', 26)
@@ -71,15 +74,12 @@ def bufr_encode():
 
     # Create the structure of the data section
     codes_set_array(ibufr, 'unexpandedDescriptors',
-        (315009,
-         222000, 236000,
-         101000 + SIZE_OF_BMP, 31031,
-         33007, 33007)
+        (315009, 222000, 236000, 101000 + SIZE_OF_BMP, 31031, 33007, 33007)
     )
 
     codes_set(ibufr, 'marineObservingPlatformIdentifier', 3101544)
     codes_set(ibufr, 'marineObservingPlatformIdentifier->percentConfidence', 44)
-    codes_set(ibufr, 'longStationName','SIO Lagrangian Drifter Lab')
+    codes_set(ibufr, 'longStationName', 'SIO Lagrangian Drifter Lab')
     codes_set(ibufr, 'dataBuoyType', 1)
     codes_set(ibufr, '#1#timeSignificance', 26)
     codes_set(ibufr, '#1#year', 2018)
@@ -89,7 +89,7 @@ def bufr_encode():
     codes_set(ibufr, '#1#minute', 4)
     codes_set(ibufr, 'latitude', -3.598198000000000008e+01)
     codes_set(ibufr, 'longitude', -4.484317000000000064e+01)
-    codes_set(ibufr, 'platformTransmitterIdNumber',' 300234065315740')
+    codes_set(ibufr, 'platformTransmitterIdNumber', ' 300234065315740')
     codes_set(ibufr, 'dataCollectionLocationSystem', 8)
     codes_set(ibufr, 'directionOfMotionOfMovingObservingPlatform', CODES_MISSING_LONG)
     codes_set(ibufr, 'platformDriftSpeed', CODES_MISSING_DOUBLE)
@@ -122,7 +122,7 @@ def bufr_encode():
 
     outfile = open(OUTPUT_FILENAME, 'wb')
     codes_write(ibufr, outfile)
-    print ("Created output BUFR file ",OUTPUT_FILENAME)
+    print("Created output BUFR file ", OUTPUT_FILENAME)
     codes_release(ibufr)
 
 
@@ -130,7 +130,11 @@ def main():
     try:
         bufr_encode()
     except CodesInternalError as err:
-        traceback.print_exc(file=sys.stderr)
+        if VERBOSE:
+            traceback.print_exc(file=sys.stderr)
+        else:
+            sys.stderr.write(err.msg + '\n')
+
         return 1
 
 

examples/python/bufr_encode_flight.py

@@ -21,6 +21,7 @@ from eccodes import *
 
 VERBOSE = 1  # verbose error reporting
 
+
 def parse_date(x):
     return datetime.strptime(x.decode('ascii'), '%Y%m%d')
 

examples/python/bufr_read_sample.py

@@ -22,6 +22,7 @@ from eccodes import *
 
 VERBOSE = 1  # verbose error reporting
 
+
 def get_key_value(msgid, key):
     v = codes_get(msgid, key)
     if v == CODES_MISSING_DOUBLE or v == CODES_MISSING_LONG:

examples/python/bufr_read_tropical_cyclone.py

@@ -173,9 +173,7 @@ def example():
             for k in range(len(memberNumber)):
                 data[k][i] = [lat[k], lon[k], press[k], latWind[k], lonWind[k], wind10m[k]]
 
-
-            # ---------------------------------------- Print the values -------------
-
+        # ---------------------------------------- Print the values -------------
         for m in range(len(memberNumber)):
             print("== Member  %d" % memberNumber[m])
             print("step  latitude  longitude   pressure  latitude   longitude    wind")

examples/python/grib_clone.py

@@ -26,8 +26,8 @@ def example():
 
     gid = codes_grib_new_from_file(fin)
 
-    assert codes_is_missing(gid, 'Ni') == False
-    assert codes_is_missing(gid, 'Nj') == False
+    assert not codes_is_missing(gid, 'Ni')
+    assert not codes_is_missing(gid, 'Nj')
     nx = codes_get(gid, 'Ni')
     ny = codes_get(gid, 'Nj')
 

examples/python/grib_print_data.py

@@ -36,7 +36,7 @@ def example():
 
     # Example of accessing specific elements from data values
     # Get first, middle and last elements
-    indexes = [0, int(num_vals/2), num_vals-1]
+    indexes = [0, int(num_vals / 2), num_vals - 1]
     elems = codes_get_double_elements(gid, 'values', indexes)
 
     codes_release(gid)

examples/python/metar_get_keys.py

@@ -24,6 +24,7 @@ from eccodes import *
 INPUT = '../../data/metar/metar.txt'
 VERBOSE = 1  # verbose error reporting
 
+
 def print_keys(msg_id):
     keys = ['CCCC', 'latitude', 'longitude', 'dateTime',
                 'elevation', 'temperature', 'dewPointTemperature', 'qnh']