Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
268 views
in Technique[技术] by (71.8m points)

python - Assign multiple functions to a single variable?

In Python we can assign a function to a variable. For example, the math.sine function:

sin = math.sin
rad = math.radians
print sin(rad(my_number_in_degrees))

Is there any easy way of assigning multiple functions (ie, a function of a function) to a variable? For example:

sin = math.sin(math.radians) # I cannot use this with brackets
print sin (my_number_in_degrees)
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

Just create a wrapper function:

def sin_rad(degrees):
    return math.sin(math.radians(degrees))

Call your wrapper function as normal:

print sin_rad(my_number_in_degrees)

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...