我有一个用例来读取带有参数的文本文件。参数应替换为我们在运行脚本时作为输入提供的命令行参数。
示例：
This is python which is #param1 language.
Python is #param2 in machine learning.
#param1: good
#param2: rich
Output:
This is python which is good language.
Python is rich in machine learning.
我可以在“读取”模式下打开文件，但是如何以编程方式替换自变量？ 在此先感谢！