linting...

1 files changed, 58 insertions, 50 deletions

diff --git a/lib/params.py b/lib/params.py
index cd8bc26..33a467e 100644
--- a/lib/params.py
+++ b/lib/params.py
@@ -1,65 +1,73 @@
-import re
-import os
+"""Params class and methods stored here"""
 import sys
-from param import *
+from param import Bool, Color, Enum, Float, Img_url, Json, Raw, String
 
 class BadParamError(Exception):
-  pass
+    pass
 
 class Params(object):
+    """
+    Params is a collection of Param instances,
+    Args:
+       kwargs: a list of param names and instances,
+       as keyword arguments (CURRENTLY UNUSED)
+    """
     def __init__(self, **kwargs):
-      for key, value in kwargs.items():
-        setattr(self, key, value)
-    
+        for key, value in kwargs.items():
+            setattr(self, key, value)
+
     def __iter__(self):
         for key, value in vars(self).iteritems():
-           yield key, value
+            yield key, value
 
     def _error_log(self, s, error=None, fatal=False):
-      message = "ERROR - BAD PARAM"
-      if fatal: message += "- [FATAL] -"
-      sys.stderr.write("{}:{} - {}\n".format(message, self._classname, s))
-      if error:
-        sys.stderr.write("PARAM ERROR: {}\n".format(str(error)))
+        message = "ERROR - BAD PARAM"
+        if fatal: message += "- [FATAL] -"
+        sys.stderr.write("{}:{} - {}\n".format(message, self._classname, s))
+        if error:
+            sys.stderr.write("PARAM ERROR: {}\n".format(str(error)))
 
     def err_warn(self, s, error=None):
-      self._error_log(s, error=error);
-      raise BadParamError("%s - %s" % (self._classname, s))
-   
+        self._error_log(s, error=error);
+        raise BadParamError("%s - %s" % (self._classname, s))
+
     def __getattr__(self, key):
-      try: 
-        return self.__getattribute__(key);
-      except AttributeError:
-        return None
-    
+        try:
+            return self.__getattribute__(key);
+        except AttributeError:
+            return None
+
     def definitions_import(self, def_dict, classkwargs, classname=""):
-      value = None
-      for key in def_dict.keys():
-        try: 
-          value = None
-          if key in classkwargs:
-            value = classkwargs.get(key, None) or def_dict[key].get('default', None)
-          elif 'default' in def_dict[key]:
-            value = def_dict[key]['default']
-          if def_dict[key]['type'] == "bool":
-            instance = Bool(value, classname=classname)
-          elif def_dict[key]['type'] == "color":
-            instance = Color(value, classname=classname)
-          elif def_dict[key]['type'] == "enum":
-            instance = Enum(value, enum_values=def_dict[key]['enum_values'], classname=classname)
-          elif def_dict[key]['type'] == "float":
-            instance = Float(value, classname=classname)
-          elif def_dict[key]['type'] == "img_url":
-            instance = Img_url(value, key=key, classname=classname)
-          elif def_dict[key]['type'] == "int":
-            instance = Int(value, classname=classname)
-          elif def_dict[key]['type'] == "json":
-            instance = Json(value, classname=classname)
-          elif def_dict[key]['type'] == "raw":
-            instance = Raw(value, classname=classname)
-          elif def_dict[key]['type'] == "string":
-            instance = String(value, classname=classname)
-          self.__setattr__(key, instance) 
-        except Exception as e:
-          self.err_warn("key: %s value: %s" % (key, str(def_dict[key])), error=str(e))
+        """main method of this class. takes a dict of definitions,
+        along with the keyword arguments of the module and maps them
+        to attribute values of the params class"""
+        value = None
+        for key in def_dict.keys():
+            try:
+                value = None
+                if key in classkwargs:
+                    value = classkwargs.get(key, None) or def_dict[key].get('default', None)
+                elif 'default' in def_dict[key]:
+                    value = def_dict[key]['default']
+                if def_dict[key]['type'] == "bool":
+                    instance = Bool(value, classname=classname)
+                elif def_dict[key]['type'] == "color":
+                    instance = Color(value, classname=classname)
+                elif def_dict[key]['type'] == "enum":
+                    instance = Enum(value, enum_values=def_dict[key]['enum_values'], classname=classname)
+                elif def_dict[key]['type'] == "float":
+                    instance = Float(value, classname=classname)
+                elif def_dict[key]['type'] == "img_url":
+                    instance = Img_url(value, key=key, classname=classname)
+                elif def_dict[key]['type'] == "int":
+                    instance = Int(value, classname=classname)
+                elif def_dict[key]['type'] == "json":
+                    instance = Json(value, classname=classname)
+                elif def_dict[key]['type'] == "raw":
+                    instance = Raw(value, classname=classname)
+                elif def_dict[key]['type'] == "string":
+                    instance = String(value, classname=classname)
+                self.__setattr__(key, instance)
+            except Exception as e:
+                self.err_warn("key: %s value: %s" % (key, str(def_dict[key])), error=str(e))