Debug details under pycharm

1.debug Toolbar description ：

2. Description of horizontal toolbar ：

1） Jump to current breakpoint ( After the breakpoint, you may go to other files or lines in order to view the logic , Click this to return to the current breakpoint line ）

2）step over（F8 Shortcut key ）： Step through the current layer code .

3）step into（F7 Shortcut key ）： Step by step , But it will go into the sub function .

4）step into my code（Alt+Shift+F7 Shortcut key ）： Step by step , Only enter the sub functions of your own code , Will not enter the sub functions of the import package .

5）force step into(Alt+Shift+F7 Shortcut key )： Execute next line ignore lib And construction objects .

6）step out（Shift+F8 Shortcut key ）： Return to the previous function ( That is, the... Of the lower left stack 2 That's ok ).

7）run to cursor(Alt+F9 Shortcut key )： Run directly to the next breakpoint .

8）evaluate expression： Calculation expression .        

3.debug Variable area ：

1）Debug During the process, we can view the real-time values of all variables and objects at any time . But the real program , Hundreds of variables , Rummage through it 1 Variables are too troublesome , We can set variables of special concern . Click... In the vertical button on the left + Number , The input variable a, The variable will appear on the top a, And highlight .- No. is to delete a variable of interest .

2） If the variables we want to focus on also have 10 individual , Add the original variables , A window shows too much tension , Click the glasses icon , Will be displayed separately .

4. skill ：

1） Right click on the breakpoint of this line , stay Condition Enter the expression i==5, Run again , Will skip before 4 Time , Stop directly at i by 5 That time .

2） Or we can be rough , Change directly i Value . Let's cancel the above Condition The expression in , normal Debug, At breakpoint ,i=0, Let's right-click in the lower right variable area i, choice Set Value, hold i Change the value of to 5, Press again F8 One step operation , You can see print Out came 5 了 . Then press F8 When you go down ,i Will return to normal 1