First Creating Empty list

l=[]
for i in range(1000, 2200):
 if   (i%7==0) and (i%5!=0):
 l.append(str(i))
 
print(','.join(l))

Output:

1001,1008,1022,1029,1036,1043,1057,1064,1071,1078,1092,1099,1106,1113,1127,1134,1141,1148,1162,1169,1176,1183,1197,1204,1211,1218,1232,1239,1246,1253,1267,1274,1281,1288,1302,1309,1316,1323,1337,1344,1351,1358,1372,1379,1386,1393,1407,1414,1421,1428,1442,1449,1456,1463,1477,1484,1491,1498,1512,1519,1526,1533,1547,1554,1561,1568,1582,1589,1596,1603,1617,1624,1631,1638,1652,1659,1666,1673,1687,1694,1701,1708,1722,1729,1736,1743,1757,1764,1771,1778,1792,1799,1806,1813,1827,1834,1841,1848,1862,1869,1876,1883,1897,1904,1911,1918,1932,1939,1946,1953,1967,1974,1981,1988,2002,2009,2016,2023,2037,2044,2051,2058,2072,2079,2086,2093,2107,2114,2121,2128,2142,2149,2156,2163,2177,2184,2191,2198