Python读取文件练习

1 with open("learning_python.txt") as file_object:
2     # 读取整个文件
3     contents = file_object.read()
4     print(contents.rstrip())

1 with open("learning_python.txt") as file_object:
2     # 遍历文件对象
3     for line in file_object:
4         # 不打印空行
5         if line.strip() == "":
6             continue
7         print(line.rstrip())

1 with open("learning_python.txt") as file_object:
2     # 将各行存储在一个列表中
3     contents = file_object.readlines()
4     for line in contents:
5         if line.strip() == "":
6             continue
7         print(line.strip())

with open("learning_python.txt") as file_object:
    # 将各行存储在一个列表中
    contents = file_object.readlines()
    for line in contents:
        if line.strip() == "":
            continue
        # 字符串方法replace()，实现字符串中字符的替换
        print(line.strip().replace("Python", "C"))