Python majorly has 3 ways of formatting a string. These are – str.format() f-string(String Literal) %formatting Let’s see how we can use these methods to format a floating-point value to two decimal places. 1️⃣str.format() ...
to two decimal placesformatted_value="%.2f"%valueprint(formatted_value)# Output: 123.46# Format the value to one decimal placeformatted_value="%.1f"%valueprint(formatted_value)# Output: 123.5# Format the value to no decimal placesformatted_value="%d"%valueprint(formatted_value)# Output: 123...
Pi to two decimal places: 3.14 在这个例子中,{:.2f} 指定了浮点数应该保留两位小数。 从Python 3.6开始,还引入了格式化字符串字面量(也称为f-strings),它们提供了一种更简洁的方式来格式化字符串: python name = "Alice" age = 30 formatted_string = f"Name: {name}, Age: {age}" print(formatted...
(可选) ### 示例 ```python pi = 3.141592653589793 formatted_string = "Pi to two decimal places: {:.2f}".format(pi) print(formatted_string) # 输出: Pi to two decimal places: 3.14 # 数字右对齐,总宽度为10个字符,并用0填充空位 number = 42 formatted_string = "Right aligned number: {:...
.2fensures the number is formatted to two decimal places. The output will be: 1,234,567.89 I executed the above Python code, and you can see the exact output in the screenshot below: 2. Using the format() Function Theformat()function is another versatile way to format numbers with comma...
例如: - **整数和小数格式化**: ```python pi = 3.1415926 "Pi rounded to two decimal places: {:.2f}".format(pi) # 输出: 'Pi rounded to two decimal places: 3.14' ``` - **填充和对齐**: ```python "Number padded with zeros to length 5: {:05d}".format(42) # 输出: '00042' ...
formatted_pi=f"Pi value rounded to two decimal places is{pi:.2f}"print(formatted_pi) 1. 2. 输出结果与上面相同: Pi value rounded to two decimal places is 3.14 1. 4. 什么时候使用哪个? str.format() 的优点与缺点 优点: 兼容性好,适用于所有 Python 版本。
# Convert base-10 decimal integers# to floating point numeric constantsprint("This site is {0:f}% securely {1}!!".format(100,"encrypted"))# To limit the precisionprint("My average of this {0} was {1:.2f}%".format("semester",78.234876))# For no decimal placesprint("My average of...
If you want to show percentages with two decimal points, use #.00% as the format code. Select the range for which you want to create custom formatting. Press Ctrl + 1 to open the Format Cells dialog box. In the Format Cells dialog box: Select Custom from the Category section. Use ...
.format(name=name, age=age) print(formatted_string_kw) # 输出同上 ``` ### 高级用法 `.format()`还支持对字段进行更细致的格式化控制,例如: ```python pi = 3.141592653589793 formatted_string = "Pi to two decimal places: {:.2f}".format(pi) print(formatted_string) # 输出: Pi to two dec...