這樣寫,沒有問題
x1=1
x2=2
y1=3
y2=4
c='xx{}xx{}xx{}xx{}'.format(x1,y1,x2,y2)
print(c)
但是在format中引用就是報錯
x1=1
x2=2
y1=3
y2=4
c='xx{}xx{}xx{}xx{}'.format(x1,y1,x2,yy2=y2)
print(c)
這樣寫,沒有問題
x1=1
x2=2
y1=3
y2=4
c='xx{}xx{}xx{}xx{}'.format(x1,y1,x2,y2)
print(c)
但是在format中引用就是報錯
x1=1
x2=2
y1=3
y2=4
c='xx{}xx{}xx{}xx{}'.format(x1,y1,x2,yy2=y2)
print(c)
https://www.bilibili.com/video/BV1k8411575T/?vd_source=d68ed178f151e80fea1e02efd205802c