| <html> |
| <body> |
| <span style="font-family: verdana,serif;"> |
| Checks for cases when you rewrite loop variable with inner loop |
| </span> |
| <pre style="font-family: monospace"> |
| for i in xrange(5): |
| for i in xrange(20, 25): |
| print("Inner", i) |
| print("Outer", i) |
| </pre> |
| <span style="font-family: verdana,serif;"> |
| It also warns you if variable declared in <code>with</code> statement is redeclared inside of statement body: |
| </span> |
| <pre style="font-family: monospace"> |
| with open("file") as f: |
| f.read() |
| with open("file") as f: |
| </pre> |
| </body> |
| </html> |
