How to open a script in python

Use the open() function in Python to open the script file. This function returns a file object and provides a way to interact with the file. The open() function requires two parameters: the file name to be opened and the specified opening mode (r, w, a, r, w, a). For example, to open the script "my_script.py" read-only: open("my_script.py", "r").

How to open a script in Python

To open a script, you can use Python’s built-in open () Function that returns a file object that can be used to interact with script files.

Syntax:

<code class="python">open(filename, mode)</code>

Parameters:

• filename: Script to be opened The path or name of the file.

• #mode: Specify the way to open the file. The most commonly used mode is:

  • r: read-only mode open a file.
  • w: Open the file for writing only, creating it if it does not exist.
  • a: Open the file in append mode, creating it if it does not exist.
  • r : Open the file in read and write mode.
  • w : Open the file for reading and writing, and create it if it does not exist.
  • a : Open the file for appending and reading and writing, and create the file if it does not exist.

Example:

<code class="python"># 以只读方式打开脚本 "my_script.py"
with open("my_script.py", "r") as f:
    # 逐行读取文件内容
    for line in f:
        print(line)</code>

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