# 输出'Left-aligned string: Lily '# 其他进制示例print("Binary: %b"%x)# 输出'Binary: 1010'print("Octal: %#o"%x)# 输出'Octal: 0o12'print("Hexadecimal: %#x"%x)# 输出'Hexadecimal: 0xa'# 字符串格式化拓展示例print("Value of x is {}, My name is {}, I am {} years old".forma...
format(p=x4,q=x2,r=x1,s=x3) print(b3) 三、f-string方法 python3.6版本后,又引入了一种新的字符串格式化方式f-string。从%s格式化到format格式化再到f-string格式化,格式化的方式越来越直观,f-string的效率也较前两个高一些,使用起来也比前两个更简单一些。f-string格式化:占位符{},搭配f符号一起使用...
format_string = "Hello, my name is {name} and I am {age} years old."greeting = format_string.format(name=name, age=age)print(greeting)# Output: Hello, my name is Bob and I am 30 years old.# 使用冒号指定格式化选项format_string = "Value: {:.2f}"value = 3.1415926output = format...
return 'Test str function.' def __repr__(self): return 'Test repr function.' def __ascii__(self): return 'Test ascii function.' print('str: {t!s}, repr: {t!r}, ascii: {t!a}'.format(t=Test())) # Ouput str: Test str function., repr: Test repr function., ascii: Test ...
such as matching and searching, it's essential to format the text when you're presenting information. The simplest way to present text information with Python is to use theprint()function. You'll find it critical to get information in variables and other data structures into strings thatprint...
Python <format_string> % <values> On the left side of the % operator, <format_string> is a string containing one or more conversion specifiers. The <values> on the right side get inserted into <format_string> in place of the conversion specifiers. The resulting formatted string is the ...
Python输出格式化 格式化字符串语法 1.format 1.1 Format String Syntax 格式字符串语法 str.format() 方法和 Formatter 类共享相同的格式字符串语法(尽管在 Formatter 的情况下,子类可以定义自己的格式字符串语法)。 语法与格式化字符
print("int: {0:d}; hex: {0:#x}; oct: {0:#o}; bin: {0:#b}".format(42)) points = 19 total = 22 print('Correct answers: {:.2%}.'.format(points/total)) for align, text in zip('<^>', ['left', 'center', 'right']): ...
String interpolation in Python involves embedding variables and expressions into strings. You create an f-string in Python by prepending a string literal with an f or F and using curly braces to include variables or expressions. You can use variables in Python’s .format() method by placing ...
Since Python 3.0, theformatfunction was introduced to provide advance formatting options. print(f'{name} is {age} years old') Python f-strings are available since Python 3.6. The string has thefprefix and uses{}to evaluate variables.