>>> other = f''' ...: this is an example ...: ...: ^Iof color {color["R"]} ...: ...: '''>>> other'\nthis is an example\n\n\tof color 123\n \n'>>> print(other)this is an example of color 123>>> 字符串替换原来的%或者format用法 >>> ip...
print('I bought {1} oranges,{0} bananas and {0} apples.'.format(6,3)) 显示结果为: I bought 3 oranges,6 bananas and 6 apples. 上面的语句中,{0}对应format(6,3)的第一个值 6,{1}对应第二个值 3。 方式二 (f-string) :print(f'{var}') 注:这里既可以用f'',也可以用F''。 1....
f-string examples: importdatetime name='Fred' age=50 anniversary=datetime.date(1991,10,12) # example1: f'My name is{name}, my age next year is{age+1}, my anniversary is{anniversary:%A,%B%d,%Y}.' >>>'My name is Fred, my age next year is 51, my anniversary is Saturday, Octob...
F-string allows you to format selected parts of a string. To specify a string as an f-string, simply put anfin front of the string literal, like this: ExampleGet your own Python Server Create an f-string: txt = f"The price is 49 dollars" ...
String objects have a built-in functionality to make format changes, which also include an additional way of concatenating strings. Let’s take a look at it: In the example above, I generated a new string based on the input values of two already-created variables by using thecurly brackets...
Example 1使用 "<" 左对齐 for line in [[1222222, "timestamp=1626749571096,values=80"], [123388, "timestamp=1626749571096,values=80"]]: ...: print('{:<20} {:<50}'.format(*line)) ...: 1222222 timestamp=1626749571096,values=80 ...
The string "Hello {0}, your balance is {1:9.3f}" is the template string. This contains the format codes for formatting. The curly braces are just placeholders for the arguments to be placed. In the above example, {0} is placeholder for "Adam" and {1:9.3f} is placeholder for 230.234...
the result will also be a Unicode object.If format requires a single argument, values may be a single non-tuple object. [4] Otherwise, values must be a tuple with exactly the number of items specified by the format string, or a single mapping object (for example, a dictionary...
# 删除字符串str左右两边的、chars指定的字符str="***this is **string** example...wow!!!***"print(str.strip( '*' )) # 指定字符串 *# this is **string** example...wow!!!str1= ' hello world 'print(str1.strip())# hello world str1= '...
fomat 函数换成一个只返回形参的函数。然后再借 **globals() 函数，把全局变量名传到函数 example，再...