(expr)
| 1637 | |
| 1638 | |
| 1639 | def removespaces(expr): |
| 1640 | expr = expr.strip() |
| 1641 | if len(expr) <= 1: |
| 1642 | return expr |
| 1643 | expr2 = expr[0] |
| 1644 | for i in range(1, len(expr) - 1): |
| 1645 | if (expr[i] == ' ' and |
| 1646 | ((expr[i + 1] in "()[]{}=+-/* ") or |
| 1647 | (expr[i - 1] in "()[]{}=+-/* "))): |
| 1648 | continue |
| 1649 | expr2 = expr2 + expr[i] |
| 1650 | expr2 = expr2 + expr[-1] |
| 1651 | return expr2 |
| 1652 | |
| 1653 | |
| 1654 | def markinnerspaces(line): |