Python operators

Python has the some numeric operators that you would expect; note that the truncating division, (//, also known as floor division) truncates the result to an integer and a floating point and return the integer value. The integer value is returned. The modulo (%) operator returns the remainder value in the division:

    >>> 1 + 2
3
>>> 2 - 1
1
>>> 1 * 5
5
>>> 5 / 1
5.0
>>> 5 // 2
2
>>> 5 % 2
1

There are also comparison operators:

    >>> a = 1
>>> b = 2
>>> a == b
False
>>> a > b
False
>>> a < b
True
>>> a <= b
True

We will also see two of the common membership operators to see whether an object is in a sequence type:

    >>> a = 'hello world'
>>> 'h' in a
True
>>> 'z' in a
False
>>> 'h' not in a
False
>>> 'z' not in a
True
..................Content has been hidden....................

You can't read the all page of ebook, please click here login for view all page.
Reset
3.144.232.189