pip install pudb

pudb xxx.py

Welcome to PuDB, the Python Urwid debugger.

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(This help screen is scrollable. Hit Page Down to see more.)                          

Keys:                                                          # 快捷键相关

    Ctrl-p - edit preferences                                  # 编辑配置

    n - step over ("next")                                     # 运行到下一行

    s - step into                                              # 运行进函数

    c - continue                                               # 继续运行

    r/f - finish current function                              # 结束当前函数

    t - run to cursor                                          # 运行到光标处

    e - show traceback [post-mortem or in exception state]     # 显示traceback

    H - move to current line (bottom of stack)                 # 移动到当前行(栈底)

    u - move up one stack frame                                # 移动到栈的上一行

    d - move down one stack frame                              # 移动到栈的下一行

    o - show console/output screen                             # 显示命令行屏幕(回车返回pudb)

    b - toggle breakpoint                                      # 打断点/取消断点

    m - open module                                            # 打开python模块

    j/k - up/down                                              # 上/下

    Ctrl-u/d - page up/down                                    # 上一页/下一页

    h/l - scroll left/right                                    # 左滚动/右滚动

    g/G - start/end                                            # 跳转到首行/末行

    L - show (file/line) location / go to line                 # 跳到指定行

    / - search                                                 # 查找

    ,/. - search next/previous                                 # 查找下一个/上一个

    V - focus variables                                        # 聚焦在变量窗口

    S - focus stack                                            # 聚焦在栈窗口

    B - focus breakpoint list                                  # 聚焦在断点列表窗口

    C - focus code                                             # 聚焦在代码窗口

    f1/?/H - show this help screen                             # 显示帮助窗口

    q - quit                                                   # 退出

    Ctrl-c - when in continue mode, break back to PuDB         # 当处于连续模式时，返回pudb

    Ctrl-l - redraw screen                                     # 重绘窗口

Command line-related:                                          # 命令行相关

    ! - invoke configured python command line in current environment            # 进入命令行窗口

    Ctrl-x - toggle inline command line focus                                   # 切换命令行窗口和代码窗口

    +/- - grow/shrink inline command line (active in command line history)      # 增长/缩减命令行(命令行历史下激活)

    _/= - minimize/maximize inline command line (active in command line history)# 最小化/最大化命令行(命令行历史下激活)

    Ctrl-v - insert newline                                    # 插入新行

    Ctrl-n/p - browse command line history                     # 浏览命令行历史

    Tab - yes, there is (simple) tab completion                # 快速补齐

Sidebar-related (active in sidebar):                           # 工具栏相关(工具栏激活时有效)

    +/- - grow/shrink sidebar                                  # 扩大/缩减工具栏(指的是工具栏宽度)

    _/= - minimize/maximize sidebar                            # 最小化/最大化工具栏

    [/] - grow/shrink relative size of active sidebar box      # 扩大/缩减激活工具栏相对大小(指的是窗口高度)

Keys in variables list:                                        # 变量列表窗口的快捷键

    \ - expand/collapse                                        # 展开/收缩

    t/r/s/c - show type/repr/str/custom for this variable      # 切换type/repr/str/custom

    h - toggle highlighting                                    # 切换高亮

    @ - toggle repetition at top                               # 切换顶部重复

    * - cycle attribute visibility: public/_private/__dunder__ # 属性的循环可视化

    m - toggle method visibility                               # 切换方法的可见性

    w - toggle line wrapping                                   # 切换换行

    n/insert - add new watch expression                        # 添加新的watch表达式

    enter - edit options (also to delete)                      # 编辑选项

Keys in stack list:                                            # 栈列表窗口的快捷键

    enter - jump to frame                                      # 跳到某帧

Keys in breakpoints view:                                      # 断点列表窗口的快捷键

    enter - edit breakpoint                                    # 编辑断点

    d - delete breakpoint                                      # 删除断点

    e - enable/disable breakpoint                              # 启用/禁用断点