从几何体中得到几何类型（如字符串）

 from osgeo import ogr

wkts = [
    "POINT (1198054.34 648493.09)",
    "LINESTRING (1181866.263593049 615654.4222507705, 1205917.1207499576 623979.7189589312, 1227192.8790041457 643405.4112779726, 1224880.2965852122 665143.6860159477)",
    "POLYGON ((1162440.5712740074 672081.4332727483, 1162440.5712740074 647105.5431482664, 1195279.2416228633 647105.5431482664, 1195279.2416228633 672081.4332727483, 1162440.5712740074 672081.4332727483))"
]

for wkt in wkts:
    geom = ogr.CreateGeometryFromWkt(wkt)
    print geom.GetGeometryName()