samples/probe_dump.py: use python idiomatic formatting

diff --git a/samples/probe_dump.py b/samples/probe_dump.py
index 8c5d804ad026efd3750cd42e102148a7a0ae2d3c..8cedf46f59a77df2c939c040b8693b0374db6280 100755 (executable)
--- a/samples/probe_dump.py
+++ b/samples/probe_dump.py
@@ -12,55 +12,60 @@ import libknot
 import libknot.probe
 import sys
 
+
 def extract_dns_header(probe, fieldname):
     val = getattr(probe, fieldname)
     return {
         "additionals": val.additionals,
-        "answers":     val.answers,
+        "answers": val.answers,
         "authorities": val.authorities,
-        "flag_aa":     val.flag_aa,
-        "flag_ad":     val.flag_ad,
-        "flag_cd":     val.flag_cd,
-        "flag_qr":     val.flag_qr,
-        "flag_ra":     val.flag_ra,
-        "flag_rd":     val.flag_rd,
-        "flag_tc":     val.flag_tc,
-        "flag_z":      val.flag_z,
-        "id":          val.id,
-        "opcode":      val.opcode,
-        "questions":   val.questions,
-        "rcode":       val.rcode,
+        "flag_aa": val.flag_aa,
+        "flag_ad": val.flag_ad,
+        "flag_cd": val.flag_cd,
+        "flag_qr": val.flag_qr,
+        "flag_ra": val.flag_ra,
+        "flag_rd": val.flag_rd,
+        "flag_tc": val.flag_tc,
+        "flag_z": val.flag_z,
+        "id": val.id,
+        "opcode": val.opcode,
+        "questions": val.questions,
+        "rcode": val.rcode,
     }
 
+
 def extract_addr(probe, fieldname):
     val = getattr(probe, fieldname)
     return probe.addr_str(val)
 
+
 def extract_safe(probe, fieldname):
     convert_func = getattr
     try:
         convert_func = {
-            'local_addr':  extract_addr,
-            'remote_addr': extract_addr,
-            'query_hdr':   extract_dns_header,
-            'reply_hdr':   extract_dns_header,
-            'query_name':  lambda probe, _: probe.qname_str(),
+            "local_addr": extract_addr,
+            "remote_addr": extract_addr,
+            "query_hdr": extract_dns_header,
+            "reply_hdr": extract_dns_header,
+            "query_name": lambda probe, _: probe.qname_str(),
         }[fieldname]
     except KeyError:
         pass
 
     return convert_func(probe, fieldname)
 
+
 def convert_json(probe):
     probe_as_dict = {}
     for field in probe._fields_:
         fieldname = field[0]
         fieldtype = field[1]
-        fieldlen  = field[2] if len(field) > 2 else None
+        fieldlen = field[2] if len(field) > 2 else None
 
         probe_as_dict[fieldname] = extract_safe(probe, fieldname)
     return probe_as_dict
 
+
 def probe_loop(args):
     try:
         libknot.Knot(args.libknot_path)
@@ -72,7 +77,7 @@ def probe_loop(args):
     data = libknot.probe.KnotProbeDataArray(8)
 
     try:
-        while (True):
+        while True:
             if probe.consume(data, 1000) > 0:
                 for item in data:
                     if args.json: