Python做七段数码管
时间: 2024-05-27 18:06:46 浏览: 146
Python可以使用turtle库来实现七段数码管的绘制。七段数码管由七个线段组成,每个线段都有可能是红色或黑色,用于表示数字的不同部分。
下面是一个简单的Python程序,用于绘制数字"8"的七段数码管:
```
import turtle
# 设置初始位置
turtle.penup()
turtle.goto(-150, 0)
turtle.pendown()
# 绘制第一条线段
turtle.left(90)
turtle.forward(100)
# 绘制第二条线段
turtle.right(90)
turtle.forward(50)
# 绘制第三条线段
turtle.right(90)
turtle.forward(100)
# 绘制第四条线段
turtle.left(90)
turtle.forward(50)
# 绘制第五条线段
turtle.left(90)
turtle.forward(100)
# 绘制第六条线段
turtle.right(90)
turtle.forward(50)
# 绘制第七条线段
turtle.right(90)
turtle.forward(100)
# 完成绘制,隐藏海龟
turtle.hideturtle()
# 显示绘图窗口
turtle.done()
```
这段代码使用turtle库中的函数来控制海龟绘制各个线段。你可以修改代码中的数字和坐标来绘制不同的数字。
相关问题
python绘制七段数码管
以下是使用Python绘制七段数码管的示例代码:
```python
import turtle
# 定义数码管各段的绘制函数
def draw_segment(segment, length):
turtle.setheading(0)
turtle.penup()
turtle.forward(length/2)
turtle.pendown()
if segment == 0:
turtle.setheading(90)
turtle.forward(length)
elif segment == 1:
turtle.setheading(45)
turtle.forward(length/1.41)
turtle.setheading(225)
turtle.forward(length/1.41)
elif segment == 2:
turtle.setheading(135)
turtle.forward(length/1.41)
turtle.setheading(-45)
turtle.forward(length/1.41)
elif segment == 3:
turtle.setheading(180)
turtle.forward(length)
elif segment == 4:
turtle.setheading(-90)
turtle.forward(length)
elif segment == 5:
turtle.setheading(-45)
turtle.forward(length/1.41)
turtle.setheading(45)
turtle.forward(length/1.41)
elif segment == 6:
turtle.setheading(45)
turtle.forward(length/1.41)
turtle.setheading(135)
turtle.forward(length/1.41)
turtle.penup()
turtle.goto(0, 0)
turtle.pendown()
# 绘制数字0-9的函数
def draw_digit(digit, length):
segments = [[0,1,2,4,5,6],[2,5],[0,2,3,4,6],[0,2,3,5,6],[1,2,3,5],[0,1,3,5,6],[0,1,3,4,5,6],[0,2,5],[0,1,2,3,4,5,6],[0,1,2,3,5,6]]
for segment in segments[digit]:
draw_segment(segment, length)
# 主程序
turtle.speed(0)
turtle.hideturtle()
turtle.bgcolor("black")
turtle.color("white")
length = 100
turtle.penup()
turtle.goto(-length*2, 0)
turtle.pendown()
draw_digit(1, length)
turtle.penup()
turtle.goto(0, 0)
turtle.pendown()
draw_digit(2, length)
turtle.penup()
turtle.goto(length*2, 0)
turtle.pendown()
draw_digit(3, length)
turtle.done()
```
这段代码将在窗口中绘制数字1、2、3的七段数码管。你可以根据需要修改代码来绘制其他数字。在代码中,`draw_segment()`函数根据传入的参数绘制数码管的各个段,`draw_digit()`函数根据传入的数字调用`draw_segment()`函数绘制相应的数字,而主程序则使用Turtle库绘制窗口、设置背景色和画笔颜色,并调用`draw_digit()`函数绘制数字。
用python实现七段数码管
好的,以下是Python实现七段数码管的代码:
```python
digit = {
'0': ['1111110', '1000010', '1000010', '1000010', '1000010', '1000010', '1111110'],
'1': ['0110000', '0010000', '0010000', '0010000', '0010000', '0010000', '0111000'],
'2': ['1111110', '0000010', '0000010', '1111110', '1000000', '1000000', '1111110'],
'3': ['1111110', '0000010', '0000010', '1111110', '0000010', '0000010', '1111110'],
'4': ['1000010', '1000010', '1000010', '1111110', '0000010', '0000010', '0000010'],
'5': ['1111110', '1000000', '1000000', '1111110', '0000010', '0000010', '1111110'],
'6': ['1111110', '1000000', '1000000', '1111110', '1000010', '1000010', '1111110'],
'7': ['1111110', '0000010', '0000010', '0000010', '0000010', '0000010', '0000010'],
'8': ['1111110', '1000010', '1000010', '1111110', '1000010', '1000010', '1111110'],
'9': ['1111110', '1000010', '1000010', '1111110', '0000010', '0000010', '1111110']
}
def print_seven_segment(digit_str):
for i in range(7):
for j in range(len(digit_str)):
print(digit[digit_str[j]][i], end=' ')
print()
# 测试
print_seven_segment('0123456789')
```
这个程序使用了一个名为`digit`的字典,其中每个数字都有一个对应的七段数码管的表示方式。`print_seven_segment`函数接受一个数字字符串作为参数,然后按照行的顺序打印出这个数字字符串的每个数字的七段数码管表示。
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