made changes in file saving

fedicrawler.py

@@ -9,46 +9,46 @@ peers_info = '/api/v1/instance/peers'
 instance_info = '/api/v1/instance'
 
 def get_peers(instance):
-	r = requests.get('https://'+instance+'/api/v1/instance/peers', timeout=10)
-	if r.status_code == 200:
-		peers = r.json()
-		print(instance, 'peers with', len(peers))
-		return(peers)
-	else:
-		print('fail: got {} on {}'.format(r.status_code, instance))
+    r = requests.get('https://'+instance+'/api/v1/instance/peers', timeout=10)
+    if r.status_code == 200:
+        peers = r.json()
+        print(instance, 'peers with', len(peers))
+        return(peers)
+    else:
+        print('fail: got {} on {}'.format(r.status_code, instance))
 
 instances = {}
 r = requests.get(start_url+peers_info)
 if r. status_code == 200:
-	print('200 for '+start_url)
-	peers = r.json()
-	print('{} has {} peers'.format(start_url, len(peers)))
-	for count, peer in enumerate(peers):
-			#instances.add(peer)
-			try:
-				peer_list = get_peers(peer)
-				if peer_list:
-					for i in peer_list:
-						if i not in instances:
-								try:
-									ii = requests.get('https://'+i+instance_info, timeout=10)
-									info = ii.json()
-								except Exception as e:
-									print('failed to query instance info')
-									print(e)
-									info = 'error'
-									pass
-								instances[i] = info
-								print('added {}, n={}'.format(i,len(instances)))
-				else:
-					print(i.status_code, 'on', peer)
-			except Exception as e:
-				print('failure for', peer)
-				# instances[peer] = {'error':e}
-				print(e)
+    print('200 for '+start_url)
+    peers = r.json()
+    print('{} has {} peers'.format(start_url, len(peers)))
+    for count, peer in enumerate(peers):
+            #instances.add(peer)
+            try:
+                peer_list = get_peers(peer)
+                if peer_list:
+                    for i in peer_list:
+                        if i not in instances:
+                                try:
+                                    ii = requests.get('https://'+i+instance_info, timeout=10)
+                                    info = ii.json()
+                                except Exception as e:
+                                    print('failed to query instance info')
+                                    print(e)
+                                    info = 'error'
+                                    pass
+                                instances[i] = info
+                                print('added {}, n={}'.format(i,len(instances)))
+                else:
+                    print(i.status_code, 'on', peer)
+            except Exception as e:
+                print('failure for', peer)
+                # instances[peer] = {'error':e}
+                print(e)
 
 #text = list(filter(None.__ne__, instances)) 
 
 with open('instance_scrape.json','w') as f:
-	json.dumps(instances,f)
-	#f.write('\n'.join(text)
+    f.write(json.dumps(instances,indent=4))
+    #f.write('\n'.join(text)