Format code

Signed-off-by: Philippe Ombredanne <[email protected]>

Author: pombredanne

src/license_expression/__init__.py

@@ -60,7 +60,6 @@
 from license_expression._pyahocorasick import Trie as AdvancedTokenizer
 from license_expression._pyahocorasick import Token
 
-
 # append new error codes to PARSE_ERRORS by monkey patching
 PARSE_EXPRESSION_NOT_UNICODE = 100
 if PARSE_EXPRESSION_NOT_UNICODE not in PARSE_ERRORS:
@@ -594,13 +593,13 @@ def dedup(self, expression):
         for arg in exp.args:
             if isinstance(arg, (self.AND, self.OR)):
                 # Run this recursive function if there is another AND/OR expression
-                # and add the expression to the expression_list. 
+                # and add the expression to the expression_list.
                 expression_list.append(self.dedup(arg))
             else:
                 # Get the license key from the expression as a list.
                 exp_key = self.license_keys(arg)
                 # We treat the license with exception as a single license key so
-                # that it won't over de-dupped for case such as 
+                # that it won't over de-dupped for case such as
                 # gpl-2.0 WITH classpath exception AND gpl-2.0
                 if type(arg).__name__ == 'LicenseWithExceptionSymbol':
                     key = ' WITH '.join(exp_key)
@@ -1405,6 +1404,7 @@ def validate_symbols(symbols, validate_keys=False):
 
     return warnings, errors
 
+
 def combine_expressions(expressions, relation='AND', licensing=Licensing()):
     """
     Return a combined license expression string with relation, given a list of
@@ -1438,4 +1438,4 @@ def combine_expressions(expressions, relation='AND', licensing=Licensing()):
     if relation == 'OR':
         return str(licensing.OR(*expressions))
     else:
-        return str(licensing.AND(*expressions))
+        return str(licensing.AND(*expressions))