In [1]:
a = "[小麦粉:0.9898457646751994, 风筝:0.9192897386178368]"

In [5]:
b = a[1:-1].split(", ")

In [7]:
print(b[1])


风筝:0.9192897386178368

In [14]:
for i in range(1, 3):
    print(i)


1
2

In [ ]: