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Title: 5.5 文件不存在才能写入 — python3-cookbook 3.0.0 文档

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python3-cookbook https://python3-cookbook.readthedocs.io/zh_CN/latest/index.html
Copyrighthttps://python3-cookbook.readthedocs.io/zh_CN/latest/copyright.html
前言https://python3-cookbook.readthedocs.io/zh_CN/latest/preface.html
第一章：数据结构和算法https://python3-cookbook.readthedocs.io/zh_CN/latest/chapters/p01_data_structures_algorithms.html
第二章：字符串和文本https://python3-cookbook.readthedocs.io/zh_CN/latest/chapters/p02_strings_and_text.html
第三章：数字日期和时间https://python3-cookbook.readthedocs.io/zh_CN/latest/chapters/p03_numbers_dates_times.html
第四章：迭代器与生成器https://python3-cookbook.readthedocs.io/zh_CN/latest/chapters/p04_iterators_and_generators.html
第五章：文件与IOhttps://python3-cookbook.readthedocs.io/zh_CN/latest/chapters/p05_files_and_io.html
5.1 读写文本数据https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p01_read_write_text_data.html
5.2 打印输出至文件中https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p02_printing_to_file.html
5.3 使用其他分隔符或行终止符打印https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p03_print_with_different_separator_or_line_ending.html
5.4 读写字节数据https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p04_read_write_binary_data.html
5.5 文件不存在才能写入https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p05_write_to_file_not_exist.html
问题https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p05_write_to_file_not_exist.html#id2
解决方案https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p05_write_to_file_not_exist.html#id3
讨论https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p05_write_to_file_not_exist.html#id4
5.6 字符串的I/O操作https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p06_io_operations_on_string.html
5.7 读写压缩文件https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p07_read_write_compressed_datafiles.html
5.8 固定大小记录的文件迭代https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p08_iterate_over_fixed_sized_records.html
5.9 读取二进制数据到可变缓冲区中https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p09_read_binary_data_into_mutable_buffer.html
5.10 内存映射的二进制文件https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p10_memory_mapping_binary_files.html
5.11 文件路径名的操作https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p11_manipulating_pathnames.html
5.12 测试文件是否存在https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p12_test_for_the_existence_of_file.html
5.13 获取文件夹中的文件列表https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p13_get_directory_listing.html
5.14 忽略文件名编码https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p14_bypassing_filename_encoding.html
5.15 打印不合法的文件名https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p15_printing_bad_filenames.html
5.16 增加或改变已打开文件的编码https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p16_add_change_encoding_of_already_open_file.html
5.17 将字节写入文本文件https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p17_write_bytes_to_text_file.html
5.18 将文件描述符包装成文件对象https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p18_wrap_existing_file_descriptor_as_file_object.html
5.19 创建临时文件和文件夹https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p19_make_temporary_files_and_directories.html
5.20 与串行端口的数据通信https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p20_communicating_with_serial_ports.html
5.21 序列化Python对象https://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p21_serializing_python_objects.html
第六章：数据编码和处理https://python3-cookbook.readthedocs.io/zh_CN/latest/chapters/p06_data_encoding_and_process.html
第七章：函数https://python3-cookbook.readthedocs.io/zh_CN/latest/chapters/p07_functions.html
第八章：类与对象https://python3-cookbook.readthedocs.io/zh_CN/latest/chapters/p08_classes_and_objects.html
第九章：元编程https://python3-cookbook.readthedocs.io/zh_CN/latest/chapters/p09_meta_programming.html
第十章：模块与包https://python3-cookbook.readthedocs.io/zh_CN/latest/chapters/p10_modules_and_packages.html
第十一章：网络与Web编程https://python3-cookbook.readthedocs.io/zh_CN/latest/chapters/p11_network_and_web_program.html
第十二章：并发编程https://python3-cookbook.readthedocs.io/zh_CN/latest/chapters/p12_concurrency.html
第十三章：脚本编程与系统管理https://python3-cookbook.readthedocs.io/zh_CN/latest/chapters/p13_utility_script_and_system_manage.html
第十四章：测试、调试和异常https://python3-cookbook.readthedocs.io/zh_CN/latest/chapters/p14_test_debug_and_exceptions.html
第十五章：C语言扩展https://python3-cookbook.readthedocs.io/zh_CN/latest/chapters/p15_c_extensions.html
附录Ahttps://python3-cookbook.readthedocs.io/zh_CN/latest/chapters/p16_appendix.html
关于译者https://python3-cookbook.readthedocs.io/zh_CN/latest/aboutme.html
Roadmaphttps://python3-cookbook.readthedocs.io/zh_CN/latest/roadmap.html
python3-cookbookhttps://python3-cookbook.readthedocs.io/zh_CN/latest/index.html
Docshttps://python3-cookbook.readthedocs.io/zh_CN/latest/index.html
第五章：文件与IOhttps://python3-cookbook.readthedocs.io/zh_CN/latest/chapters/p05_files_and_io.html
Edit on GitHubhttps://github.com/yidao620c/python3-cookbook/blob/master/source/c05/p05_write_to_file_not_exist.rst
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Previoushttps://python3-cookbook.readthedocs.io/zh_CN/latest/c05/p04_read_write_binary_data.html
Copyrighthttps://python3-cookbook.readthedocs.io/zh_CN/latest/copyright.html
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themehttps://github.com/rtfd/sphinx_rtd_theme
Read the Docshttps://readthedocs.org

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