Made code indentation to comply with PEP8

src/config_utils.py

@@ -9,69 +9,69 @@ log = getLogger("config_utils")
 class ConfigLoadError(Exception): pass
 
 def load_config(config_path, configspec_path=None, copy=True, *args, **kwargs):
- spec = ConfigObj(configspec_path, encoding='UTF8', list_values=False, _inspec=True)
- try:
-  config = ConfigObj(infile=config_path, configspec=spec, create_empty=True, encoding='UTF8', *args, **kwargs)
- except ParseError:
-  raise ConfigLoadError("Unable to load %r" % config_path)
- validator = Validator()
- validated = config.validate(validator, preserve_errors=False, copy=copy)
- if validated == True:
-  config.write()
-  return config
- else:
-  log.exception("Error in config file: {0}".format(validated,))
+    spec = ConfigObj(configspec_path, encoding='UTF8', list_values=False, _inspec=True)
+    try:
+        config = ConfigObj(infile=config_path, configspec=spec, create_empty=True, encoding='UTF8', *args, **kwargs)
+    except ParseError:
+        raise ConfigLoadError("Unable to load %r" % config_path)
+    validator = Validator()
+    validated = config.validate(validator, preserve_errors=False, copy=copy)
+    if validated == True:
+        config.write()
+        return config
+    else:
+        log.exception("Error in config file: {0}".format(validated,))
 
 def is_blank(arg):
- "Check if a line is blank."
- for c in arg:
-  if c not in string.whitespace:
-   return False
- return True
+    "Check if a line is blank."
+    for c in arg:
+        if c not in string.whitespace:
+            return False
+    return True
 
 def get_keys(path):
- "Gets the keys of a configobj config file."
- res=[]
- fin=open(path)
- for line in fin:
-  if not is_blank(line):
-   res.append(line[0:line.find('=')].strip())
- fin.close()
- return res
+    "Gets the keys of a configobj config file."
+    res=[]
+    fin=open(path)
+    for line in fin:
+        if not is_blank(line):
+            res.append(line[0:line.find('=')].strip())
+    fin.close()
+    return res
 
 def hist(keys):
- "Generates a histogram of an iterable."
- res={}
- for k in keys:
-  res[k]=res.setdefault(k,0)+1
- return res
+    "Generates a histogram of an iterable."
+    res={}
+    for k in keys:
+        res[k]=res.setdefault(k,0)+1
+    return res
 
 def find_problems(hist):
- "Takes a histogram and returns a list of items occurring more than once."
- res=[]
- for k,v in hist.items():
-  if v>1:
-   res.append(k)
- return res
+    "Takes a histogram and returns a list of items occurring more than once."
+    res=[]
+    for k,v in hist.items():
+        if v>1:
+            res.append(k)
+    return res
 
 def clean_config(path):
- "Cleans a config file. If duplicate values are found, delete all of them and just use the default."
- orig=[]
- cleaned=[]
- fin=open(path)
- for line in fin:
-  orig.append(line)
- fin.close()
- for p in find_problems(hist(get_keys(path))):
-  for o in orig:
-   o.strip()
-   if p not in o:
-    cleaned.append(o)
- if len(cleaned) != 0:
-  cam=open(path,'w')
-  for c in cleaned:
-   cam.write(c)
-  cam.close()
-  return True
- else:
-  return False
+    "Cleans a config file. If duplicate values are found, delete all of them and just use the default."
+    orig=[]
+    cleaned=[]
+    fin=open(path)
+    for line in fin:
+        orig.append(line)
+    fin.close()
+    for p in find_problems(hist(get_keys(path))):
+        for o in orig:
+            o.strip()
+            if p not in o:
+                cleaned.append(o)
+    if len(cleaned) != 0:
+        cam=open(path,'w')
+        for c in cleaned:
+            cam.write(c)
+        cam.close()
+        return True
+    else:
+        return False