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Import mathdir (math) [' __doc__ ', ' __name__ ', ' __package__ ', ' ACOs ', ' acosh ', ' asin ', ' Asinh ', ' atan ', ' atan2 ', ' Atanh ', ' C Eil ', ' copysign ', ' cos ', ' cosh ', ' degrees ', ' e ', ' Erf ', ' erfc ', ' exp ', ' expm1 ', ' fabs ', ' factorial ', ' floor ', ' fmod ', ' fre ' XP ', ' fsum ', ' gamma ', ' hypot ', ' isinf ', ' isNaN ', ' ldexp ', ' lgamma ', ' Log ', ' log10 ', ' log1p ', ' modf ', ' pi ', ' pow ', ' radians  ', ' sin ', ' sinh ', ' sqrt ', ' tan ', ' tanh ', ' trunc ']math.ceil.__doc__ ' ceil (x) \n\nreturn the ceiling of x as a float.\nthis is The smallest integral value >= x. '

Dir (Math): How to display Math

Introduction to the Math.ceil.__doc__:ceil method (two underscore doc two underscores)

This article is from the "leaf" blog, please be sure to keep this source http://fshine.blog.51cto.com/6122608/1571520

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