From 48ee8050c17edb21b0dc4065bf0018b1502d4a8c Mon Sep 17 00:00:00 2001
From: William Luke <williamluke4@gmail.com>
Date: Tue, 1 Mar 2022 12:30:19 +0300
Subject: [PATCH] fix: add missing json import

---
 cic/contract/network.py |  2 +-
 cic/writers.py          | 35 +++++++++++++++++------------------
 2 files changed, 18 insertions(+), 19 deletions(-)

diff --git a/cic/contract/network.py b/cic/contract/network.py
index e197434..2dc774b 100644
--- a/cic/contract/network.py
+++ b/cic/contract/network.py
@@ -134,7 +134,7 @@ class Network(Data):
         for resource in self.resources.keys():
             for content_key in self.resources[resource]['contents'].keys():
                 content_value = self.resources[resource]['contents'][content_key]
-                if content_value == None:
+                if content_value is None:
                     content_value = ''
                 s += f'{resource}.{content_key} = {content_value}\n'
 
diff --git a/cic/writers.py b/cic/writers.py
index 3a139e3..8b2e9ca 100644
--- a/cic/writers.py
+++ b/cic/writers.py
@@ -4,10 +4,9 @@ import logging
 import os
 import sys
 import urllib.request
-from typing import TYPE_CHECKING
-
-from cic_types.ext.metadata import MetadataRequestsHandler
+import json
 
+from cic_types.ext.metadata import MetadataRequestsHandler, MetadataPointer
 
 logg = logging.getLogger(__name__)
 
@@ -22,7 +21,7 @@ class OutputWriter:
 
 class StdoutWriter(OutputWriter):
     def write(self, k, v):
-        sys.stdout.write("{}\t{}\n".format(k, v))
+        sys.stdout.write(f"{k}\t{v}\n")
 
 
 class KVWriter(OutputWriter):
@@ -35,7 +34,7 @@ class KVWriter(OutputWriter):
 
     def write(self, k, v):
         fp = os.path.join(self.path, str(k))
-        logg.debug("path write {} {}".format(fp, str(v)))
+        logg.debug(f"path write {fp} {str(v)}")
         f = open(fp, "wb")
         f.write(v)
         f.close()
@@ -48,12 +47,12 @@ class HTTPWriter(OutputWriter):
 
     def write(self, k, v):
         path = self.path
-        if k != None:
+        if k is not None:
             path = os.path.join(path, k)
         logg.debug(f"http writer post {path} \n key: {k}, value: {v}")
         rq = urllib.request.Request(path, method="POST", data=v)
         r = urllib.request.urlopen(rq)
-        logg.info("http writer submitted at {}".format(r.read()))
+        logg.info(f"http writer submitted at {r.read()}")
 
 
 class KeyedWriter(OutputWriter):
@@ -61,14 +60,14 @@ class KeyedWriter(OutputWriter):
         self.writer_keyed = writer_keyed
         self.writer_immutable = writer_immutable
 
-    def write(self, key, value):
-        logg.debug(f"writing keywriter key: {key} value: {value}")
+    def write(self, k, v):
+        logg.debug(f"writing keywriter key: {k} value: {v}")
         if isinstance(value, str):
             value = value.encode("utf-8")
-        if self.writer_keyed != None:
-            self.writer_keyed.write(key, value)
-        if self.writer_immutable != None:
-            self.writer_immutable.write(None, value)
+        if self.writer_keyed is not None:
+            self.writer_keyed.write(k, v)
+        if self.writer_immutable is not None:
+            self.writer_immutable.write(None, v)
 
 
 class KeyedWriterFactory:
@@ -78,16 +77,16 @@ class KeyedWriterFactory:
         self.key_writer_constructor = key_writer_constructor
         self.immutable_writer_constructor = immutable_writer_constructor
         self.x = {}
-        for k in kwargs.keys():
-            logg.debug("adding key {} t keyed writer factory".format(k))
-            self.x[k] = kwargs[k]
+        for k, v in kwargs.items():
+            logg.debug(f"adding key {k} t keyed writer factory")
+            self.x[k] = v
 
     def new(self, path=None, *args, **kwargs):
         writer_keyed = None
         writer_immutable = None
-        if self.key_writer_constructor != None:
+        if self.key_writer_constructor is not None:
             writer_keyed = self.key_writer_constructor(path, **self.x)
-        if self.immutable_writer_constructor != None:
+        if self.immutable_writer_constructor is not None:
             writer_immutable = self.immutable_writer_constructor(path, **self.x)
         return KeyedWriter(writer_keyed, writer_immutable)