py-json: working example of creating and destroying stations

py-json/LANforge/LFRequest.py

@@ -1,5 +1,5 @@
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-# Class holds default settings for json requests               -
+# Class holds default settings for json requests                -
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 import sys
 
@@ -13,75 +13,73 @@ import json
 
 
 class LFRequest:
-   Default_Base_URL = "http://localhost:8080"
-   requested_urls = []
-   post_datas = []
-   default_headers = {
-      'Accept': 'application/json'}
+    Default_Base_URL = "http://localhost:8080"
+    requested_urls = []
+    post_datas = []
+    default_headers = {
+        'Accept': 'application/json'}
 
-   def __init__(self, urls):
-      self.requested_urls.append(urls)
+    def __init__(self, urls):
+        self.requested_urls.append(urls)
 
-   # request first url on stack
-   def formPost(self):
-      responses = []
-      urlenc_data = ""
-      if ((len(self.post_datas) > 0) and (self.post_datas[0] != None)):
-         urlenc_data = urllib.parse.urlencode(self.post_datas.pop(0)).encode("utf-8")
-         print("data looks like:"+str(urlenc_data))
-         request = urllib.request.Request(url=self.requested_urls.pop(0),
-                                          data=urlenc_data,
-                                          headers=self.default_headers)
-      else:
-         request = urllib.request.Request(url=self.requested_urls.pop(0), headers=self.default_headers)
-         print("No data for this jsonPost?")
+    # request first url on stack
+    def formPost(self):
+        responses = []
+        urlenc_data = ""
+        if ((len(self.post_datas) > 0) and (self.post_datas[0] != None)):
+            urlenc_data = urllib.parse.urlencode(self.post_datas.pop(0)).encode("utf-8")
+            #print("data looks like:" + str(urlenc_data))
+            request = urllib.request.Request(url=self.requested_urls.pop(0),
+                                             data=urlenc_data,
+                                             headers=self.default_headers)
+        else:
+            request = urllib.request.Request(url=self.requested_urls.pop(0), headers=self.default_headers)
+            print("No data for this jsonPost?")
 
-      request.headers['Content-type'] = 'application/x-www-form-urlencoded'
-      responses.append(urllib.request.urlopen(request))
-      return responses[0]
+        request.headers['Content-type'] = 'application/x-www-form-urlencoded'
+        responses.append(urllib.request.urlopen(request))
+        return responses[0]
 
-   def jsonPost(self):
-      responses = []
-      if ((len(self.post_datas) > 0) and (self.post_datas[0] != None)):
-         request = urllib.request.Request(url=self.requested_urls.pop(0),
-                                          data=self.post_datas.pop(0),
-                                          headers=self.default_headers)
-      else:
-         request = urllib.request.Request(url=self.requested_urls.pop(0), headers=self.default_headers)
-         print("No data for this jsonPost?")
+    def jsonPost(self):
+        responses = []
+        if ((len(self.post_datas) > 0) and (self.post_datas[0] != None)):
+            request = urllib.request.Request(url=self.requested_urls.pop(0),
+                                             data=json.dumps(self.post_datas.pop(0)).encode("utf-8"),
+                                             headers=self.default_headers)
+        else:
+            request = urllib.request.Request(url=self.requested_urls.pop(0), headers=self.default_headers)
+            print("No data for this jsonPost?")
 
-      request.headers['Content-type'] = 'application/json'
-      responses.append(urllib.request.urlopen(request))
-      return responses[0]
+        request.headers['Content-type'] = 'application/json'
+        responses.append(urllib.request.urlopen(request))
+        return responses[0]
 
-   def get(self):
-      myrequest = urllib.request.Request(url=self.requested_urls.pop(0), headers=self.default_headers)
-      myresponses = []
-      #print(responses[0].__dict__.keys()) is how you would see parts of response
-      try:
-         myresponses.append(urllib.request.urlopen(myrequest))
-         return myresponses[0]
+    def get(self):
+        myrequest = urllib.request.Request(url=self.requested_urls.pop(0), headers=self.default_headers)
+        myresponses = []
+        # print(responses[0].__dict__.keys()) is how you would see parts of response
+        try:
+            myresponses.append(urllib.request.urlopen(myrequest))
+            return myresponses[0]
+        except:
+            print("Error: ", sys.exc_info()[0])
 
-      except:
-         print("Error: ", sys.exc_info()[0])
+        return None
 
-      return None
+    def getAsJson(self):
+        responses = []
+        responses.append(self.get())
+        if (len(responses) < 1):
+            return None
 
+        if ((responses[0] == None) or (responses[0].status != 200)):
+            print("Item not found")
+            return None
 
-   def getAsJson(self):
-      responses = []
-      responses.append(self.get())
-      if (len(responses) < 1):
-         return None
+        json_data = json.loads(responses[0].read())
+        return json_data
 
-      if ((responses[0] == None) or (responses[0].status != 200)):
-         print("Item not found")
-         return None
-
-      json_data = json.loads(responses[0].read())
-      return json_data
-
-   def addPostData(self, post_data):
-      self.post_datas.append(post_data)
+    def addPostData(self, post_data):
+        self.post_datas.append(post_data)
 
 # ~LFRequest