flake8 changes/ lgtm fixes

setup.cfg

@@ -1,3 +1,3 @@
 [flake8]
 ignore = E501, F405, F403, E402
-exclude = theHarvester/discovery/DNS/*,theHarvester/discovery/IPy.py,theHarvester/discovery/s3_scanner.py,theHarvester/discovery/dnssearch.py
+exclude = theHarvester/discovery/IPy.py,theHarvester/discovery/s3_scanner.py

theHarvester/__main__.py

@@ -692,9 +692,8 @@ def entry_point():
         start()
     except KeyboardInterrupt:
         print('\n\n\033[93m[!] ctrl+c detected from user, quitting.\n\n \033[0m')
-    except Exception:
-        import traceback
-        print(traceback.print_exc())
+    except Exception as error_entry_point:
+        print(error_entry_point)
         sys.exit(1)
 
 

theHarvester/discovery/dnssearch.py

@@ -1,9 +1,9 @@
-import os
 import sys
 import dns.resolver
 
 # TODO: need big focus on performance and results parsing, now does the basic.
-      
+
+
 class DnsForce:
 
     def __init__(self, domain, dnsserver, verbose=False):
@@ -13,7 +13,7 @@ def __init__(self, domain, dnsserver, verbose=False):
         self.verbose = verbose
         try:
             f = open(self.file, 'r')
-        except BaseException:
+        except Exception:
             print('Error opening DNS dictionary file.')
             sys.exit()
         self.list = f.readlines()
@@ -28,17 +28,16 @@ def run(self, host):
         try:
             answer = dns.resolver.query(hostname, 'A')
             print(answer.canonical_name)
-            return answer.canonical_name # TODO: need rework all this results
-      
+            return answer.canonical_name  # TODO: need rework all this results
+
         except Exception:
             pass
-        
+
     def process(self):
         results = []
         for x in self.list:
             host = self.run(x)
             if host is not None:
-                #print(' : ' + host.split(':')[1])
+                # print(' : ' + host.split(':')[1])
                 results.append(host)
         return results
-        

theHarvester/discovery/duckduckgosearch.py

@@ -77,8 +77,6 @@ def crawl(self, text):
             return tmp
         except Exception as e:
             print(f'Exception occurred: {e}')
-            import traceback as t
-            print(t.print_exc())
             return []
 
     def get_emails(self):

theHarvester/discovery/port_scanner.py

@@ -23,7 +23,6 @@ def port_scanner(self, host, ports):
                 connect.close()
             except Exception as e:
                 print(e)
-                pass
         self.lock.release()
         return openports
 

theHarvester/lib/__init__.py

@@ -1 +1 @@
-__all__ = ['markup', 'graphs', 'hostchecker']
+__all__ = ['hostchecker']

theHarvester/lib/reportgraph.py

@@ -6,8 +6,8 @@
 try:
     db = stash.stash_manager()
     db.do_init()
-except Exception:
-    pass
+except Exception as error:
+    print(f'{error}')
 
     class GraphGenerator: