python►a-basics

Python-a03-Numeric

This article shows the examples of Float, Integer in python

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# different types
    num1 = 4
    print(type(num1))
    
    num2 = 2.1
    print(type(num2))
      
# arithmetic operators
    print(5 + 2)
    print(5 - 2)
    print(5 * 2)
    print(5 / 2)
    print(5 // 2) # floor division
    print(3 ** 2) # exponent
    print(3 % 2) # modulus
    print(abs(-3)) # absolute
    print(round(3.6)) # round number 4
    print(round(3.75, 1)) # round number 3.8
    
# calculation order
    print(3 + 2 * 2)
    print((3+2)*2)   
     
# increment
    num1 = 1
    num1 = num1 + 1
    print(num1)
    
    num2 = 1
    num2 += 1
    print(num2)

# comparisons
    print(3 == 2) # equal
    print(3 != 2) # not equal
    print(3 > 2)  # greater than
    print(3 < 2)  # less than
    print(3 >= 2) # greater or equal
    print(3 <= 2) # less or equal

# cast
    num1 = '10'
    num2 = '20'
    print(num1 + num2) # 1020

    num3 = int(num1)
    num4 = int(num2)
    print(num3 + num4) # 30