e | E 科学计数法(scientific notation)
含义
Returns a float multiplied by the specified power of 10.
返回一个乘以 10 的指定次方的浮点值
语法
[0-9]e[0-9]
[0-9]E[0-9]
示例
>>> 1.1
1.1
>>> 1.1e0
1.1 # 1.1 * 10**0
>>> 1.1e1
11.0 # 1.1 * 10**1
>>> 1.1e2
110.0 # 1.1 * 10**2
>>> 1.1e3
1100.0 # 1.1 * 10**3
>>> 8e-2
0.08 # 8 * 10**-2
>>> -1e-2
-0.01 # -1 * 10**-2