Python eval_float_from_string Examples

Example #1

def check_label_float(cell):
    text = cell.text()
    try:
        value = eval_float_from_string(text)
        cell.setStyleSheet("QLineEdit{background: white;}")
        return value, True
    except ValueError:
        cell.setStyleSheet("QLineEdit{background: red;}")
        return None, False

Example #2

File: plane.py Project: mnekkach/pyNastran

def _on_float(field):
    try:
        eval_float_from_string(field.text())
        field.setStyleSheet("QLineEdit{background: white;}")
    except ValueError:
        field.setStyleSheet("QLineEdit{background: red;}")