dataframe

Author: furas

pygame/scenes-minimal-example-with-functions/README.md

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+
+Minimal example of scenes (using functions)
+
+Source: https://stackoverflow.com/a/47460947/1832058
+Author: https://stackoverflow.com/users/6220679/skrx
+
+---
+
+Other example: https://gist.github.com/iminurnamez/8d51f5b40032f106a847
+
+---
+
+Wikipedia: [Finite-State Machine](https://en.wikipedia.org/wiki/Finite-state_machine)

pygame/scenes-minimal-example-with-functions/main.py

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+#!/usr/bin/env python3
+
+#
+# source: https://stackoverflow.com/a/47460947/1832058
+# author: https://stackoverflow.com/users/6220679/skrx
+#
+# minimal example of scenes (using functions)
+# 
+
+import pygame as pg
+
+pg.init()
+screen = pg.display.set_mode((600, 400))
+clock = pg.time.Clock()
+BLUE = pg.Color('dodgerblue3')
+ORANGE = pg.Color('sienna3')
+
+
+def front_page():
+    while True:
+        for event in pg.event.get():
+            if event.type == pg.QUIT:
+                return None
+            # Press a key to return the next scene.
+            elif event.type == pg.KEYDOWN:
+                return menu
+
+        screen.fill(BLUE)
+        pg.display.flip()
+        clock.tick(60)
+
+
+def menu():
+    while True:
+        for event in pg.event.get():
+            if event.type == pg.QUIT:
+                return None
+            # Press a key to return the next scene.
+            elif event.type == pg.KEYDOWN:
+                return front_page
+
+        screen.fill(ORANGE)
+        pg.display.flip()
+        clock.tick(60)
+
+
+def main():
+    scene = front_page  # Set the current scene.
+    while scene is not None:
+        for event in pg.event.get():
+            if event.type == pg.QUIT:
+                scene = None
+
+        # Execute the current scene function. When it's done
+        # it returns either the next scene or None which we
+        # assign to the scene variable.
+        scene = scene()
+
+
+main()
+pg.quit()

tkinter/dataframe-entry-frame/1-function.py

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+#!/usr/bin/env python
+
+import pandas as pd
+import tkinter as tk
+
+# --- functions ---
+
+def change(event, row, col):
+    print(event.widget.get())
+    df.iloc[row,col] = event.widget.get()
+    print(df)
+    
+# --- main --    
+
+df = pd.DataFrame([[1,2,3], [5,6,7], [101,102,103]])
+
+root = tk.Tk()
+
+rows, cols = df.shape
+    
+for r in range(rows):
+    for c in range(cols):
+        e = tk.Entry(root)
+        e.insert(0, df.iloc[r,c])
+        e.grid(row=r, column=c)
+        # ENTER
+        #e.bind('<Return>', lambda event, y=r, x=c: change(event, y,x))
+        # ENTER on keypad
+        #e.bind('<Return>', lambda event, y=r, x=c: change(event, y,x))
+
+        e.bind('<KeyRelease>', lambda event, y=r, x=c: change(event, y,x))
+
+root.mainloop()

tkinter/dataframe-entry-frame/2-class-DataFrameEdit.py

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+#!/usr/bin/env python
+
+import pandas as pd
+import tkinter as tk
+
+class DataFrameEdit(tk.Frame):
+    
+    def __init__(self, master, data, *args):
+        super().__init__(master, *args)
+        
+        self.data = data
+        self.rows, self.cols = data.shape
+
+        for r in range(self.rows):
+            for c in range(self.cols):
+                e = tk.Entry(self)
+                e.insert(0, self.data.iloc[r,c])
+                e.grid(row=r, column=c)
+                # ENTER
+                #e.bind('<Return>', lambda event, y=r, x=c: self.change(event, y,x))
+                # ENTER on keypad
+                #e.bind('<Return>', lambda event, y=r, x=c: self.change(event, y,x))
+        
+                e.bind('<KeyRelease>', lambda event, y=r, x=c: self.change(event, y,x))
+            
+    def change(self, event, row, col):
+        self.data.iloc[row,col] = event.widget.get()
+        print(self.data)
+        
+        
+# --- main --    
+
+df1 = pd.DataFrame([[1,2,3], [5,6,7], [101,102,103]])
+df2 = pd.DataFrame([['a','x'], ['b','y'],['c','z']])
+
+root = tk.Tk()
+
+tk.Label(root, text='DataFrame #1').pack()
+DataFrameEdit(root, df1).pack()
+
+tk.Label(root, text='DataFrame #2').pack()
+DataFrameEdit(root, df2).pack()
+
+root.mainloop()

tkinter/dataframe-entry-frame/README.md

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+
+It displays `DataFrame` in grid with `Entry`. You can change values in `Entry` and it will update data in `DataFrame` immediatelly.
+
+![#1](images/screenshot.png?raw=true)