Fix authorization issue

.gitignore

@@ -0,0 +1,103 @@
+# Created by https://www.gitignore.io/api/python
+
+### Python ###
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*,cover
+.hypothesis/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# pyenv
+.python-version
+
+# celery beat schedule file
+celerybeat-schedule
+
+# SageMath parsed files
+*.sage.py
+
+# dotenv
+.env
+
+# virtualenv
+.venv
+venv/
+ENV/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# End of https://www.gitignore.io/api/python

README.md

@@ -4,6 +4,12 @@ coincheck
 The easiest Bitcoin Exchange in Japan
 https://coincheck.jp/
 
+## Install
+
+```
+pip install git+https://github.com/coincheckjp/coincheck-python
+```
+
 ## Usage
 
 ```python

src/coincheck/coincheck.py → coincheck/coincheck.py

@@ -48,7 +48,7 @@ def __getattr__(self, attr):
     def setSignature(self, path, arr):
         nonce = str(round(time.time() * 1000))
         url = 'https://' + self.apiBase + path
-        message = nonce + url + json.dumps(arr)
+        message = nonce + url + (json.dumps(arr) if arr else '')
         signature = hmac.new(self.secretKey.encode('utf-8'), message.encode('utf-8'), hashlib.sha256).hexdigest()
         self.request_headers.update({
                 'ACCESS-NONCE': nonce,
@@ -70,7 +70,7 @@ def request(self, method, path, params):
         if (method == ServiceBase.METHOD_POST or method == ServiceBase.METHOD_DELETE):
             data = json.dumps(params).encode('utf-8')
             self.request_headers = {
-                'content-type': "application/json"
+                'content-type': 'application/json'
             }
 
         self.setSignature(path, params)
@@ -81,4 +81,4 @@ def request(self, method, path, params):
         self.client.request(method, path, data, self.request_headers)
         res = self.client.getresponse()
         data = res.read()
-        return data.decode("utf-8")
+        return json.loads(data.decode('utf-8'))

setup.py

@@ -0,0 +1,10 @@
+#!usr/bin/env python
+
+from setuptools import setup, find_packages
+
+setup(name="coincheck",
+    version="0.1.0",
+    description="coincheck",
+    url="https://github.com/coincheckjp/coincheck-python",
+    packages=find_packages()
+)