<分区>
我想改造这个:
my_number = 3.1415928
if precision == 2:
my_string = "{0:.2f}".format(my_number)
elif precision == 3:
my_string = "{0:.3f}".format(my_number)
elif precision == 4:
my_string = "{0:.4f}".format(my_number)
elif precision == 5:
my_string = "{0:.5f}".format(my_number)
像这样:
my_number = 3.1415928
my_string = "{SOMETHING_DEPENDING_ON_PRECISION_HERE}".format(my_number)
是否可行,如何实现?