pep8ify if blocks

Lib/tokenize.py

@@ -316,12 +316,17 @@ def generate_tokens(readline):
             if not line: break
             column = 0
             while pos < max:                   # measure leading whitespace
-                if line[pos] == ' ': column = column + 1
-                elif line[pos] == '\t': column = (column/tabsize + 1)*tabsize
-                elif line[pos] == '\f': column = 0
-                else: break
+                if line[pos] == ' ':
+                    column = column + 1
+                elif line[pos] == '\t':
+                    column = (column/tabsize + 1)*tabsize
+                elif line[pos] == '\f':
+                    column = 0
+                else:
+                    break
                 pos = pos + 1
-            if pos == max: break
+            if pos == max:
+                break
 
             if line[pos] in '#\r\n':           # skip comments or blank lines
                 if line[pos] == '#':
@@ -397,8 +402,10 @@ def generate_tokens(readline):
                 elif initial == '\\':                      # continued stmt
                     continued = 1
                 else:
-                    if initial in '([{': parenlev = parenlev + 1
-                    elif initial in ')]}': parenlev = parenlev - 1
+                    if initial in '([{':
+                        parenlev = parenlev + 1
+                    elif initial in ')]}':
+                        parenlev = parenlev - 1
                     yield (OP, token, spos, epos, line)
             else:
                 yield (ERRORTOKEN, line[pos],
@@ -411,5 +418,7 @@ def generate_tokens(readline):
 
 if __name__ == '__main__':                     # testing
     import sys
-    if len(sys.argv) > 1: tokenize(open(sys.argv[1]).readline)
-    else: tokenize(sys.stdin.readline)
+    if len(sys.argv) > 1:
+        tokenize(open(sys.argv[1]).readline)
+    else:
+        tokenize(sys.stdin.readline)