import string values = {'var' : 'foo'} tem = string.Template(''' Variable : $var Escape : $$ Variable in text : ${var}iable ''') print 'TEMPLATE:', tem.substitute(values) str = ''' Variable : %(var)s Escape : %% Variable in text : %(var)siable ''' print 'INTERPOLATIO...
t = string.Template(""" Variable : $var Escape : $$ Variable in text: ${var}iable """) print('TEMPLATE:', t.substitute(values)) s = """ Variable : %(var)s Escape : %% Variable in text: %(var)siable """ print('INTERPOLATION:', s % values) S = """ Variable : {var}...
import string values = { 'var':'foo' } t = string.Template(""" Variable : $var Escape : $$ Variable in text: ${var}iable """) print 'TEMPLATE:', t.substitute(values) s = """ Variable : %(var)s Escape : %% Variable in text: %(var)siable """ print 'INTERPOLATION:', s...
importstringvalues={'var':'foo'}s="""Variable :%(var)sEscape :%%Variable in text:%(var)siable"""print('INTERPOLATION:',s%values) 输出: INTERPOLATION:Variable:fooEscape:%Variableintext:fooiable 使用{}插值标记 importstringvalues={'var':'foo'}s="""Variable : {var}Escape : {{}}Variable...
Python's f-strings provide a readable way to interpolate and format strings. They're readable, concise, and less prone to error than traditional string interpolation and formatting tools, such as the .format() method and the modulo operator (%). F-string
importstringvalues={'var':'foo'}t=string.Template("""Variable : $varEscape : $$Variable in text: ${var}iable""")print('TEMPLATE:',t.substitute(values))s="""Variable :%(var)sEscape :%%Variable in text:%(var)siable"""print('INTERPOLATION:',s%values)s="""Variable :{var}Escape ...
title="String Interpolation in Python: Exploring Available Tools", ... author="Real Python", ... pub_date="2024-06-03", ... ) >>> print(f"{article!s}") Article: String Interpolation in Python: Exploring Available Tools Author: Real Python Published: 2024-06-03 >>> print(f"{ar...
print(words) >>> Hello world. My nameispython_cat. f-string方式出自PEP 498(Literal String Interpolation,字面字符串插值),从Python3.6版本引入。其特点是在字符串前加 f 标识,字符串中间则用花括号{}包裹其它字符串变量。 这种方式在可读性上秒杀format()方式,处理...
print(word3) print(word4) 1. 2. 3. 4. 5. 4、面向对象模板拼接 #面向对象模板拼接 from string import Template s = Template("${s1} ${s2}") print(s.safe_substitute(s1 = "Hello",s2 = "Python")) 1. 2. 3. 4. 浓浓的一股被面向对象思想毒害的臭味,喜欢面向对象编程的可以试着用一下...
print 'INTERPOLATION:', s % values 执行结果: #!python python3 string_template.py TEMPLATE:Variable: foo Escape: $Variablein text: fooiableINTERPOLATION:Variable: fooEscape: %Variablein text: fooiableFORMAT:Variable: fooEscape: {}Variablein text: fooiable ...