From 3d8c040efa8772605ffbe8a0146e168b1e48041e Mon Sep 17 00:00:00 2001
From: Bernd Hahnebach <bernd@bimstatik.org>
Date: Sun, 16 Feb 2020 22:47:35 +0100
Subject: [PATCH] FEM: tokes module, some but not all pep8 codeformating

---
 src/Mod/Fem/femtools/tokrules.py | 48 ++++++++++++++++++++++++--------
 1 file changed, 37 insertions(+), 11 deletions(-)

diff --git a/src/Mod/Fem/femtools/tokrules.py b/src/Mod/Fem/femtools/tokrules.py
index 59c398dc9d..3a7ba6a1f3 100644
--- a/src/Mod/Fem/femtools/tokrules.py
+++ b/src/Mod/Fem/femtools/tokrules.py
@@ -24,10 +24,18 @@ __author__ = "Werner Mayer"
 __url__ = "http://www.freecadweb.org"
 
 tokens = (
-    'NAME','FLOAT','INT',
-    'PLUS','MINUS','TIMES','DIVIDE','EQUALS',
-    'LPAREN','RPAREN','COMMENT',
-    )
+    'NAME',
+    'FLOAT',
+    'INT',
+    'PLUS',
+    'MINUS',
+    'TIMES',
+    'DIVIDE',
+    'EQUALS',
+    'LPAREN',
+    'RPAREN',
+    'COMMENT',
+)
 
 # Tokens
 
@@ -40,53 +48,64 @@ t_LPAREN  = r'\('
 t_RPAREN  = r'\)'
 t_NAME    = r'[a-zA-Z_][a-zA-Z0-9_]*'
 
+
 def t_FLOAT(t):
     r'\d+\.(\d+)?([eE][-+]?\d+)?'
     t.value = float(t.value)
     return t
 
+
 def t_INT(t):
     r'\d+'
     t.value = int(t.value)
     return t
 
+
 # Ignored characters
 t_ignore = " \t"
 
+
 def t_COMMENT(t):
     r'\#.*'
     pass
 
+
 def t_newline(t):
     r'\n+'
     t.lexer.lineno += t.value.count("\n")
-    
+
+
 def t_error(t):
     print("Illegal character '%s'" % t.value[0])
     t.lexer.skip(1)
-    
+
+
 # Build the lexer
 import ply.lex as lex
 lex.lex()
 
+
 # Precedence rules for the arithmetic operators
 precedence = (
-    ('left','PLUS','MINUS'),
-    ('left','TIMES','DIVIDE'),
-    ('right','UMINUS'),
-    )
+    ('left', 'PLUS', 'MINUS'),
+    ('left', 'TIMES', 'DIVIDE'),
+    ('right', 'UMINUS'),
+)
 
 # dictionary of names (for storing variables)
-names = { }
+names = {}
+
 
 def p_statement_assign(p):
     'statement : NAME EQUALS expression'
     names[p[1]] = p[3]
 
+
 def p_statement_expr(p):
     'statement : expression'
     print(p[1])
 
+
 def p_expression_binop(p):
     '''expression : expression PLUS expression
                   | expression MINUS expression
@@ -97,22 +116,27 @@ def p_expression_binop(p):
     elif p[2] == '*': p[0] = p[1] * p[3]
     elif p[2] == '/': p[0] = p[1] / p[3]
 
+
 def p_expression_uminus(p):
     'expression : MINUS expression %prec UMINUS'
     p[0] = -p[2]
 
+
 def p_expression_group(p):
     'expression : LPAREN expression RPAREN'
     p[0] = p[2]
 
+
 def p_expression_float(p):
     'expression : FLOAT'
     p[0] = p[1]
 
+
 def p_expression_int(p):
     'expression : INT'
     p[0] = p[1]
 
+
 def p_expression_name(p):
     'expression : NAME'
     try:
@@ -121,8 +145,10 @@ def p_expression_name(p):
         print("Undefined name '%s'" % p[1])
         p[0] = 0
 
+
 def p_error(p):
     print("Syntax error at '%s'" % p.value)
 
+
 import ply.yacc as yacc
 yacc.yacc()