How to read txt files with pycharm

To read txt files in PyCharm, just follow these steps: Open a new txt file or open an existing file. Use the with open("file.txt", "r") as f: data = f.read() code to open the file and store the contents in the data variable. The file contents in data can be processed as needed, such as printing or further processing.

How to read txt files in PyCharm

Reading txt files in PyCharm is very simple, follow the steps Introducing how to implement:

1. Open the file

• Open PyCharm and create a new project or open an existing project.
• In the project folder, right-click and select "New" > "File...".
• In the "New File" dialog box, select "Text file" and click "OK".

2. Read the file

• Use the following code to open the file:

<code class="python">with open("file.txt", "r") as f:
    data = f.read()</code>

• Here In the code, "file.txt" is the name of the file to be read, "r" specifies that the file is opened in read mode, and the opening and closing of the file is automatically handled using the with block. The
• f.read() method will read all the contents of the file and store it in the data variable.

3. Process the file contents

• Now you can process the file contents in the data variable as needed. For example, you can print it, store it in another variable or process it further.

Sample code:

<code class="python">with open("file.txt", "r") as f:
    data = f.read()

print(data)  # 打印文件内容</code>

Note:

• If the file does not exist, open the file FileNotFoundError will be raised.
• Make sure to open the file in the correct mode, such as "r" mode to read the file and "w" mode to write the file.
• When processing a file using with blocks, the file will be automatically closed regardless of whether an exception occurs. This also ensures resource release.

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