import math
def quadratic(a,b,c):
if not isinstance(a,(int,float)):
raise TypeError('Error,a')
if not isinstance(b,(int,float)):
raise TypeError('Error!,b')
if not isinstance(c,(int,float)):
raise TypeError('Error,c')
print('%dx2+%dx+%d'%(a,b,c)) if a=0:
x1=-c/b;
z=(b2-4ac)
if z<0:
print('无实数根')
elif z>0:
x1=(-b+math.sqrt(z))/(2a)
x2=(-b-math.sqrt(z))/(2a)
return x1,x2
else:
x1=-c/b
return x1
请问我这个哪里出问题了？运行的时候都会提示
File "C:\Work\yiyuanerci.py", line 11
if a=0:
^
SyntaxError: invalid syntax
恒仔_在月圆之夜会变身
-- coding: utf-8 --
import math def quadratic(a,b,c): if not isinstance(a,(int,float)): raise TypeError('Error,a') if not isinstance(b,(int,float)): raise TypeError('Error!,b') if not isinstance(c,(int,float)): raise TypeError('Error,c') print('%dx2+%dx+%d'%(a,b,c))
if a=0: x1=-c/b; z=(b2-4ac) if z<0: print('无实数根') elif z>0: x1=(-b+math.sqrt(z))/(2a) x2=(-b-math.sqrt(z))/(2a) return x1,x2 else: x1=-c/b return x1
请问我这个哪里出问题了？运行的时候都会提示 File "C:\Work\yiyuanerci.py", line 11 if a=0: ^ SyntaxError: invalid syntax