Unsupported format character python coding

Question

def GPSPositionChanged(e):  
    source = e.device     
    print("F%, F%, F%") %(e.latitude, e.longitude, e.altitude)  

Brings an error of

unsupported character ',' (0x2c) at index 2. 

Any ideas?

Answer 1

您将%放在错误的位置，应该是：

print("%F, %F, %F") % (e.latitude, e.longitude, e.altitude)