Initial commit: Python learning project with examples and exercises

2025-07-20 17:08:50 +08:00
commit bc7bb56271
111 changed files with 11535 additions and 0 deletions
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+#e7.2DrawSevenSegDisplay.py
+import turtle, datetime
+def drawGap(): #绘制数码管间隔
+    turtle.penup()
+    turtle.fd(5)
+def drawLine(draw):   #绘制单段数码管
+    drawGap()
+    turtle.pendown() if draw else turtle.penup()
+    turtle.fd(40)
+    drawGap()    
+    turtle.right(90)
+def drawDigit(d): #根据数字绘制七段数码管
+    drawLine(True) if d in [2,3,4,5,6,8,9] else drawLine(False)
+    drawLine(True) if d in [0,1,3,4,5,6,7,8,9] else drawLine(False)
+    drawLine(True) if d in [0,2,3,5,6,8,9] else drawLine(False)
+    drawLine(True) if d in [0,2,6,8] else drawLine(False)
+    turtle.left(90)
+    drawLine(True) if d in [0,4,5,6,8,9] else drawLine(False)
+    drawLine(True) if d in [0,2,3,5,6,7,8,9] else drawLine(False)
+    drawLine(True) if d in [0,1,2,3,4,7,8,9] else drawLine(False)
+    turtle.left(180)
+    turtle.penup()
+    turtle.fd(20) 
+def drawDate(date):
+    print(date)
+    turtle.pencolor("red")
+    for i in date:
+        if i == '-':
+            turtle.write('年',font=("Arial", 18, "normal"))
+            turtle.pencolor("green")
+            turtle.fd(40) 
+        elif i == '=':
+            turtle.write('月',font=("Arial", 18, "normal"))
+            turtle.pencolor("blue")
+            turtle.fd(40)
+        elif i == '+':
+            turtle.write('日',font=("Arial", 18, "normal"))
+        else:
+            drawDigit(eval(i))
+def main():
+    turtle.setup(800, 350, 200, 200)
+    turtle.penup()
+    turtle.fd(-350)
+    turtle.pensize(5)
+    drawDate(datetime.datetime.now().strftime('%Y-%m=%d+'))
+    turtle.hideturtle()
+main()    
+
+
+