# -----------python Data types commonly used in -----------
# Integers can be expressed as binary 、 octal 、 Decimal system 、 Hexadecimal
print(1)
print(0b11111111) # 2 Base number ,0b start
print(0o1544) # 8 Base number ,0o start
print(0xFFFF) # 16 Base number ,0x start
# Floating point numbers
print(1.1+2.2) # 3.300000000000003
print(1.1+2.1) # 3.2
resolvent
The import module decimalfrom decimal import Decimal
print(Decimal('1.1')+Decimal('2.2'))
# Boolean type
print(True+1) # 2
# character string
str1 = ' character string '
str2 = " String string string "
str3 = ''' character string
character string '''
print(str1, str2, str3)
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Python There are many commonly used data types , Today, I will briefly introduce these three kinds of ,int( Integer types ).str( character string ).bool( Boolean type ) One .int( Integer types )1. Without decimals ,integer Abbreviation , Often used in the calculation or size of data ...
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Have a good command of python Common data type built-in method is an internal skill that every beginner must possess . Here's how python Common types of centralized data and their methods , Open source code , The main methods are annotated in Chinese . One . integer a = 100 a.xx ...
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Python Common built-in modules datetime Standard library for processing dates and times . be aware datetime It's a module ,datetime The module also contains a datetime class , adopt from datetime import da ...
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