import random as rd
set1=set()
while len(set1)<10:
a=rd.randint(0,99)
b=rd.randint(0,99)
set1.add((a,b))
ls=[[100,100,0]]
for i in set1:
a=i[0]
b=i[1]
c=rd.randint(200,500)
ls.append([a,b,c])
print(ls)
ls1=[["0" for j in range(ls[0][1])] for i in range(ls[0][0])]
for i in range(1,len(ls)):
a=ls[i][0]
b=ls[i][1]
c=ls[i][2]
ls1[a][b]=str(c)
ls2=[]
for i in ls1:
ls2.append(",".join(i))
s1="\n".join(ls2)
f=open("d:\abc.csv","w")
f.write(s1)
f.close()