Ceil-into one method to take the wholefloat ceil (float $value)Returns the next integer not less than value, in which value is entered if there is a fractional part. The type returned by Ceil () is still float, because the range of float values is
The following small series will introduce the conversion between Python data types. I think this is quite good. now I will share it with you and give you a reference. Let's take a look at it with Xiaobian.
Conversion between Python data types
Python core programming-Chapter 5-personal notes, Chapter 5
1. Use del to delete references to objects
>>> a = 123>>> a123>>> del a>>> aTraceback (most recent call last): File "", line 1, in NameError : name 'a' is not defined
2. Integer
(1)
Recently used in the development of Java docking a temperature detection equipment, the business is to use the scan two-dimensional code to confirm the identity, and then detect body temperature, and finally submitted to the server, the process used
1. Delete the reference to the object with Del>>> a = 123>>> adel a>>> atraceback (most recent call last): c4/>"" in 'a ' is Not defined2. Integral type(1) Boolean type value range as long as two values: Boolean True and Boolean value false(2)
Conversion between Python data types and python Data Types
Conversion between Python Data Types
Function
Description
Int (x [, base])
Converts x to an integer.
Long (x [, base])
Converts x to a
The following small series will introduce the conversion between Python data types. I think this is quite good. now I will share it with you and give you a reference. Let's take a look at it with Xiaobian.
Conversion between Python data types
I recently learned the Python language and encountered the conversion problem between data types. See an articleArticleThe summary is quite detailed.
Type conversion
Code
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Python type conversion function description python type conversion
Function description
Int (x [, base]) converts x to an integer.
Long (x [, base]) converts x to a long integer.
Float (x) converts x to a floating point number.
Complex (real [,
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