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[高级语言] xlrd

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  • TA的每日心情
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    2023-9-4 15:59
  • 签到天数: 445 天

    [LV.9]以坛为家II

    发表于 2022-5-13 00:16:14 | 显示全部楼层 |阅读模式
    1. import xlrd as xl

    2. # 读取文件
    3. excel = xl.open_workbook("testdata/testdata.xls")
    4. # 读取文件第一页
    5. table = excel.sheets()[0]
    6. # 读取文件总行数
    7. print(table.nrows)
    8. # 读取文件总列数
    9. print(table.ncols)
    10. # 读取文件第一行数据
    11. print(table.row_values(0))
    12. # 读取文件第一列数据
    13. print(table.col_values(0))
    14. # 循环读取数据
    15. print("--------------------------------------------------------")
    16. for i in range(1,table.nrows):
    17.     print(table.row_values(i))
    复制代码

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  • TA的每日心情
    开心
    2023-9-4 15:59
  • 签到天数: 445 天

    [LV.9]以坛为家II

     楼主| 发表于 2022-5-13 00:45:52 | 显示全部楼层
    1. @overload
    2.     def __init__(
    3.         self: Connection[Cursor],  # different between overloads
    4.         *,
    5.         host: str | None = ...,
    6.         user: Any | None = ...,
    7.         password: str = ...,
    8.         database: Any | None = ...,
    9.         port: int = ...,
    10.         unix_socket: Any | None = ...,
    11.         charset: str = ...,
    12.         sql_mode: Any | None = ...,
    13.         read_default_file: Any | None = ...,
    14.         conv=...,
    15.         use_unicode: bool | None = ...,
    16.         client_flag: int = ...,
    17.         cursorclass: None = ...,  # different between overloads
    18.         init_command: Any | None = ...,
    19.         connect_timeout: int | None = ...,
    20.         ssl: Mapping[Any, Any] | None = ...,
    21.         ssl_ca=...,
    22.         ssl_cert=...,
    23.         ssl_disabled=...,
    24.         ssl_key=...,
    25.         ssl_verify_cert=...,
    26.         ssl_verify_identity=...,
    27.         read_default_group: Any | None = ...,
    28.         compress: Any | None = ...,
    29.         named_pipe: Any | None = ...,
    30.         autocommit: bool | None = ...,
    31.         db: Any | None = ...,
    32.         passwd: Any | None = ...,
    33.         local_infile: Any | None = ...,
    34.         max_allowed_packet: int = ...,
    35.         defer_connect: bool | None = ...,
    36.         auth_plugin_map: Mapping[Any, Any] | None = ...,
    37.         read_timeout: float | None = ...,
    38.         write_timeout: float | None = ...,
    39.         bind_address: Any | None = ...,
    40.         binary_prefix: bool | None = ...,
    41.         program_name: Any | None = ...,
    42.         server_public_key: bytes | None = ...,
    43.     ): ...
    复制代码
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