python name = "Charlie" age = 30 print(f"Name: {name}, Age: {age}") print(f"Pi to two decimal places: {pi:.2f}") 3. 具体的格式化输出示例 以下是一些具体的格式化输出示例,展示了如何调整对齐、精度和宽度: python # 调整对齐 print(f"Name: {name:<15}, Age: {age:>5}")...
Pi to two decimal places: 3.14 Pi with five digits after the decimal point: 3.14159 4. 调用对象的方法 你也可以在 f-string 中调用对象的方法。 class Person: def __init__(self, name, age): self.name = name self.age = age def greet(self): return f"Hello, my name is {self.name...
例如: value=3.14159265359print(f"Pi rounded to two decimal places is{value:.2f}.") 1. 2. 运行此代码将输出: Pi rounded to two decimal places is 3.14. 1. 在大括号内部,.2f指定了数字是浮点数格式并且保留两位小数。 多行字符串 如果要在多个行中使用 f-string,可以使用三重引号: name="Bob"ag...
How to Format Float to 2 Decimal Places in Python? How to get variable name as String in Python Convert Dict to String in Python CharAt in Python Remove xa0 from String in Python Remove HTML Tags From String in Python Prefix r before String in Python Get String Between Two Characters in...
In this article, we have explored the usage of '0f' in Python's print function. We have learned that '0f' is a formatspecifier used for zero-padding floating-point numbers. By leveraging this option, we can control the precision, decimal places, and add zero-padding to our output. Und...
How to Format Float to 2 Decimal Places in Python? How to get variable name as String in Python Convert Dict to String in Python CharAt in Python Remove xa0 from String in Python Remove HTML Tags From String in Python Print String Till Character in Python Get String Between Two Characters...
The old way of doing this required two steps: Python >>> import pdb >>> pdb.set_trace() --Return-- > <stdin>(1)<module>()->None (Pdb) This shows up an interactive prompt, which might look intimidating at first. However, you can still type native Python at this point to ...
Consider another example where we want to print a floating-point number on the serial monitor up to two decimal places. See the example code below. voidsetup(){floatmyFloat=1.1234;Serial.begin(9600);Serial.print(myFloat,2);}voidloop(){} ...
two-dimensional NumPy array NumPy record arrays (names as columns) pandas.DataFrame Tabulate is a Python3 library. Headers The second optional argument namedheadersdefines a list of column headers to be used: >>>print(tabulate(table,headers=["Planet","R (km)","mass (x 10^29 kg)"])) ...
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