Python 运行程序时出现语法错误
我必须用Python 运行程序时出现语法错误,python,stdin,sys,Python,Stdin,Sys,我必须用argv.sys做一个计算器。当我运行我的代码时,我不断遇到以下错误: >>> "C:\Users\admin\Desktop\uni\Informatik BW\assignment.py" + rect 0 0 10 10 File "<stdin>", line 1 "C:\Users\admin\Desktop\uni\Informatik BW\assignment.py" + rect 0 0 10 10
argv.sys
做一个计算器。当我运行我的代码时,我不断遇到以下错误:
>>> "C:\Users\admin\Desktop\uni\Informatik BW\assignment.py" + rect 0 0 10 10
File "<stdin>", line 1
"C:\Users\admin\Desktop\uni\Informatik BW\assignment.py" + rect 0 0 10 10
^
SyntaxError: invalid syntax
>>>
>“C:\Users\admin\Desktop\uni\Informatik BW\assignment.py”+rect 0 10
文件“”,第1行
“C:\Users\admin\Desktop\uni\Informatik BW\assignment.py”+rect 0 10 10
^
SyntaxError:无效语法
>>>
这是我的节目:
import sys
import math
def area_rectangle(x,y,widht,height):
return (widht*height)
def xy_centroid_rectangle(x,y):
return (k + l * 0.5)
#def area_circle(x,y,r):
#return (r*r*math.pi)
#def xy_centroid_circle(k,r):
# return ((4 * r / 3 * math.pi) * 2)
#def area_half_circle(x,y,r):
# return (r * r * math.pi / 2)
#def xy_centroid_half_circle(k,r):
# return (4 * r / 3 * math.pi)
#def area_right_triangle(x,y,a,h):
# return (a * h / 2)
#def xy_centroid_right_triangle(k,l):
# return (a + h + math.sqrt((a * a) + (h * h)))
x = 0
y = 0
a = 0
fx = 0
fy = 0
f = 0
i = 1
while i < len(sys.argv):
vz = sys.argv[i]
print i
print vz
if sys.argv[i + 1] == "rect":
f = area_rectangle(float(sys.argv[i + 2]),float(sys.argv[i + 3]),float(sys.argv[i + 4]),float(sys.argv[i + 5]))
fx = xy_centroid_rectangle(float(sys.argv[i + 2]),float(sys.argv[i + 4]))
fy = xy_centroid_rectangle(float(sys.argv[i + 3]),float(sys.argv[i + 5]))
i += 6
#if sys.argv[i + 1] == "circ":
#f = area_circle(float(sys.argv[i + 2]),float(sys.argv[i + 3]),float(sys.argv[i + 4]))
#fx = xy_centroid_circle(foat(sys.argv[i + 2]),float(sys.argv[i + 4]))
#fy = xy_centroid_circle(foat(sys.argv[i + 3]),float(sys.argv[i + 4]))
#i += 5
#if sys.argv[i + 1] == "halfcirc":
#f = area_circle(float(sys.argv[i + 2]),float(sys.argv[i + 3]),float(sys.argv[i + 4]))
#fx = xy_centroid_circle(foat(sys.argv[i + 2]),float(sys.argv[i + 4]))
#fy = xy_centroid_circle(foat(sys.argv[i + 3]),float(sys.argv[i + 4]))
#i += 5
#if sys.argv[i + 1] == "righttri":
#f = area_rectangle(float(sys.argv[i + 2]),float(sys.argv[i + 3]),float(sys.argv[i + 4]),float(sys.argv[i + 5]))
#fx = xy_centroid_rectangle(float(sys.argv[i + 2]),float(sys.argv[i + 4]))
#fy = xy_centroid_rectangle(float(sys.argv[i + 3]),float(sys.argv[i + 5]))
#i += 6
if vz == "+":
x = (x * a + fx * f) / (a + f)
y = (y * a + fy * f) / (a + f)
a = a + f
if vz == "-":
x = (x * a - fx * f) / (a - f)
y = (y * a - fy * f) / (a - f)
a = a - f
print x
print y
print a
导入系统
输入数学
def区域_矩形(x、y、宽、高):
返回(宽*高)
定义xy_质心_矩形(x,y):
回报率(k+l*0.5)
#def区域_圆(x、y、r):
#返回值(r*r*math.pi)
#定义xy_质心_圆(k,r):
#返回((4*r/3*math.pi)*2)
#def区域半圆形(x、y、r):
#返回(r*r*math.pi/2)
#定义xy_质心_半_圆(k,r):
#返回(4*r/3*math.pi)
#def区域_直角_三角形(x、y、a、h):
#返回(a*h/2)
#定义xy_质心_直角_三角形(k,l):
#返回(a+h+math.sqrt((a*a)+(h*h)))
x=0
y=0
a=0
fx=0
fy=0
f=0
i=1
而i为什么会出现此错误?运行python程序的方式不是这样的。打开CMD(Windows)提示符,并在那里编写命令行。您可能还需要在前面添加
python
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