feat: Add error definitions

Mukundan314 · Mukundan314 · commit 9a755edebac0 · 2019-01-13T13:42:37.000+05:30
diff --git a/codeforces/__init__.py b/codeforces/__init__.py
@@ -0,0 +1 @@
+from . import error
diff --git a/codeforces/error.py b/codeforces/error.py
@@ -0,0 +1,7 @@
+class CodeforcesAPIError(Exception):
+    def __init__(self, comment, method, args):
+        self.comment = comment
+        self.method = method
+        self.method_args = args
+
+        super(CodeforcesAPIError, self).__init__(comment)
