Merged in cleanup/code_cleanup_flake8 (pull request #187)

Follow flake8 to pass tests

Approved-by: Jose Rodriguez <boriel@gmail.com>

Author: boriel

arch/zx48k/backend/__16bit.py

@@ -288,15 +288,14 @@ def _divu16(ins):
     '''
     op1, op2 = tuple(ins.quad[2:])
     if is_int(op1) and int(op1) == 0:  # 0 / A = 0
+        if op2[0] in ('_', '$'):
+            output = []  # Optimization: Discard previous op if not from the stack
+        else:
+            output = _16bit_oper(op2)  # Normalize stack
 
-            if op2[0] in ('_', '$'):
-                output = []  # Optimization: Discard previous op if not from the stack
-            else:
-                output = _16bit_oper(op2)  # Normalize stack
-
-            output.append('ld hl, 0')
-            output.append('push hl')
-            return output
+        output.append('ld hl, 0')
+        output.append('push hl')
+        return output
 
     if is_int(op2):
         op = int16(op2)
@@ -349,15 +348,14 @@ def _divi16(ins):
     '''
     op1, op2 = tuple(ins.quad[2:])
     if is_int(op1) and int(op1) == 0:  # 0 / A = 0
+        if op2[0] in ('_', '$'):
+            output = []  # Optimization: Discard previous op if not from the stack
+        else:
+            output = _16bit_oper(op2)  # Normalize stack
 
-            if op2[0] in ('_', '$'):
-                output = []  # Optimization: Discard previous op if not from the stack
-            else:
-                output = _16bit_oper(op2)  # Normalize stack
-
-            output.append('ld hl, 0')
-            output.append('push hl')
-            return output
+        output.append('ld hl, 0')
+        output.append('push hl')
+        return output
 
     if is_int(op2):
         op = int16(op2)

arch/zx48k/backend/__f16.py

@@ -304,11 +304,11 @@ def _modf16(ins):
     op1, op2 = tuple(ins.quad[2:])
 
     if is_float(op2) and float(op2) == 1:
-            output = _f16_oper(op1)
-            output.append('ld hl, 0')
-            output.append('push hl')
-            output.append('push hl')
-            return output
+        output = _f16_oper(op1)
+        output.append('ld hl, 0')
+        output.append('push hl')
+        output.append('push hl')
+        return output
 
     rev = not is_float(op1) and op1[0] != 't' and op2[0] == 't'